6 shows in principle, four different types of installation. RT switches have been in service for more than 60 years. Danfoss pressure switches are electromechanical controls and limiters, that control the … The start pressure of 6 bar must be set on the range scale. Example 2 The burner on a steam boiler must cut out... Data sheet | Pressure switch, RT Pressure switches for liquid level control RT 113 The RT 113 pressure switch can be used to control the liquid level in open tanks. In this case, the pump must be up and downregulated at 32 m and 25 m wg. Find your differential pressure switch easily amongst the 152 products from the leading brands (ifm, WIKA, Danfoss, ...) on DirectIndustry, the industry specialist for your professional purchases. xref 0000030818 00000 n Connect switch to source of pressure, vacuum or differential pressure. 0000003178 00000 n 0000012657 00000 n 0000004131 00000 n Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. 709 48 0000022131 00000 n <<6ED017B641A98142BD27369EE0E10403>]/Prev 617162/XRefStm 1785>> 0000204555 00000 n The two systems are constantly monitored, and their relative pressure is measured. Danfoss A/S (RC-MDP / jmn), 2014-06 19 5 DKRCC.PD.CB0.B9.02 / 520H7869 5 Data sheet Pressure switch, Differential pressure switch and Thermostat, type RT-E You'll still have a chance to review your order. Pressure Switches Danfoss Series CS. When the pressure exceeds the set range value, contacts 1-4 make and contact 1-2 brake. Features and benefits High reliability both electrically and mechanically Data sheet Pressure switch RT RT Pressure switches incorporate a pressure controlled, single-pole change over swich where the contact position depends on the pressure in the connection port and the set value. KPS 35 switch pdf manual download. RT 113 switch pdf manual download. Data sheet Pressure switch RT RT Pressure switches incorporate a pressure controlled, single-pole change over swich where the contact position depends on the pressure in the connection port and the set value. 8 page 9 at 3.5 bar (35 m wg) minus the fixed differential of 0.2 bar. On start-up [bar] [s] Home; 017D002366 | Danfoss | Differential pressure switch, RT260A; Categories. oil differential pressure” and “contact differential”, both have to be considered when using oil differential pressure switches. %%EOF Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. The differential pressure is set by turning the disc with a screwdriver while reading the scale (9). Accessories ; Building Technologies Differential pressure switch, MP55 060B017266 Product description: Diff. They are used for pressure surveillance in pumps and compressors. Danfoss Industrial Automation products include controls for process control and regulation such as solenoid, externally and thermostatically operated valves, temperature and pressure transmitters and switches as well as contactors and motor starters. Connect to the two 1/8″ female NPT pressure ports as noted below: A. Series 1950 Pressure Switch, Operat. The RT 113 must be set at 0 cm wg and the differential disc... Data sheet | Pressure switch, RT Application RT-L pressure switches are fitted with a switch with an adjustable neutral zone. Contact function, setting for rising pressure. / 2) Non-snap... Technical data and ordering The designation letters mean: A: Units suitable for ammonia. Series 1900 Set Points from 0.07" to 20" w.c., Repetitive Accuracy within 3% Compact Low Differential Pressure Switches. 0000193652 00000 n 0000011400 00000 n 0000203016 00000 n The neutral zone, 35 - 32 = 3 m wg, corresponding to... Data sheet | Pressure switch, RT Application Control and monitoring of pressure differentials A differential pressure switch is a pressure controlled switch that cuts in and cuts out the current dependent on the pressure differential between the counteracting bellows elements and the set scale value. This unit is also available with an adjustable neutral zone (like the RT-L which is described on page 9. 0000001281 00000 n Danfoss A/S (RC-MCGP / mn), 2015-03 Data sheet Pressure switch, type KP 2 DKRCC.PD.CD0.E6.22 / 520H9777 Technical data Cable entry ... differential. Danfoss Pressure Switch KP35, Setting Range: -0.2 to 7.5 Bar, Differential Pressure Range: 0.7 to 4 Bar, Contact : SPDT, Connection : G 1/4" (Male) Danfoss 017-521566 RT121 pressure switch for vaccum duty and many monitoring and control applications Regulating Range: -1.0 to 0.0 bar (29.5 inHg - 0 psig)Differential Range: 0.09 bar to 0.4 barMax. In addition, the tube between the RT 113 and the air bell must be absolutely airtight. Pressure Switches. If the oil pressure fails the control stops the compressor after a given time period. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. The use of gold-plated contacts is also recommended in such installations, provided operation involves only a few switching cycles or signal currents and voltages. reset I.Alarm for rising pressure given at the set range value. For installations in which operation is particularly critical from safety and economic points of view, the use of fail-safe pressure switches is recommended. A long list of choices include differential pressure switches, explosion-proof pressure switches, NEMA 4 and NEMA 7 rated pressure switches as well as electronic pressure switches. To ensure a snap function on contact change over, an omega spring is located between bellows and contact system. If only an indication is required, the bell can be placed 100 mm below the max. ;�E6��z����מ\�љ]����K��aw�Y�#2n{s�0ag��:$�׋��96��|mz��������AΜ������73�~�w l��xE��d�B!��aK�AI)4,-� Allied Stock #: 72232945. According to fig. Metal tubing with 1/4″ O.D. trailer 0000001980 00000 n The first diagram shows the function of the differential switch during start; the second shows the function of the switch during operation. Danfoss controls including transmitters, solenoid valves, pressure and temperature switches, sensors, contactors and other motor controls are supplied by M&M Controls leading Danfoss Distributors Danfoss Technical Support PDF Litterature Differential pressures - connect … II. 0000004664 00000 n 0000007729 00000 n The Danfoss RT differential pressure switches series consist of a variety of switches for applications in which safety or economical consequences are critical factors. The contacts changeover to their initial position when the pressure falls to the range value minus the differential (see fig. 0000006886 00000 n 0000031133 00000 n 709 0 obj <> endobj Heavy duty pressure switch, suitable for use in alarm and regulation systems in factories, diesel plant, compressors, power stations and on board ships. Also for: Kps 39, Kps 37, Kps 33, Kps 31, Kps 43, Kps 47, Kps 45. Pressure switch. Differential pressure switch, Type: RT260A, Diff.press.setting range [bar]: 1.50 - 11.00, Diff.press.setting range [psi]: ... View PDF catalogues and other online documentation *Prices are pre-tax. Technical data and code nos. 0000003920 00000 n For differential... *Prices are pre-tax. The Danfoss range of pressure switches measure and control the pressure of air and liquids. differential industrial IP66. 0000007632 00000 n Volvo Penta Switch. �k% ���`ä��?�n���� z�5�Q������3Lh���(���ab�"WS�$� ��2-< �!�H;�O0�*�9E�/`�̐}�i�^6�N�fO`3��b`j�+`�algH> s�u �V����+��&(0h�>g(? Fig. The switch set point or switching point can be field adjustable with out the need of a manometer by simply using the adjustment knob and the built in calibrated visual scale. Pressure switches with adjustable neutral zone RT 262 A Differential pressure switch Preferred versions Regulation range 1) Supplied with 06 / 010 mm weld nipple. 0000002127 00000 n 0000202977 00000 n 2) With seal cap. 0000010121 00000 n B: Safety units with external resetW: Units for control purposes. 0000209501 00000 n © 2021 All rights reserved Data sheet | Pressure switch, RT Function Scale setting Mechanical differential Fig. a. RT 19, RT 30 and pressure switches with max. The Industrial Automation product range includes solenoid valves, sensors, transmitters and switches for pressure … 0000001785 00000 n endstream endobj 755 0 obj <>/Filter/FlateDecode/Index[69 640]/Length 44/Size 709/Type/XRef/W[1 1 1]>>stream The RT 200L must be set using the setting knob (5) fig. Danfoss Industrial Automation. The RT series consists of pressure switches, differential pressure switches and pressure switches for neutral zone regulation, all for general use within the industrial and marine segments. 4). 0000027413 00000 n 0000005384 00000 n 0000205609 00000 n valve, damper, or similar) moves towards one extreme position at a rate independent of the magnitude of the error when the error exceeds a definit positive value, and towards the opposite extreme position when the error exceeds a definite negative value. steam pressure switch RT112. Danfoss RT 262A Differential Pressure switches 3/8G + 6.5/10 mm las nipple 017D002566 756 0 obj <>stream 0000003806 00000 n Pressure range [bar] Pe [Max] 9 bar: Pressure range [bar] Pe [Min]-1 bar: Product accessories: Generic accessories Switches accessories: Product description: Diff. endstream endobj 710 0 obj <>/Metadata 67 0 R/Pages 66 0 R/StructTreeRoot 69 0 R/Type/Catalog/ViewerPreferences<>>> endobj 711 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/StructParents 8/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 712 0 obj <> endobj 713 0 obj <> endobj 714 0 obj <> endobj 715 0 obj <> endobj 716 0 obj <> endobj 717 0 obj <> endobj 718 0 obj <> endobj 719 0 obj <>stream A low differential pressure switch is an electro-mechanical device that operates on the basic principles of levers and opposing forces. Hunting Periodic variations of... NZ = NATURALZONE / DEADZONE psig 3 2 10 Range setting Inlet pressure Differential (mechanical differential) corresponds to the least neutral zone setting. Scale setting Mechanical differential Units with... Data sheet | Pressure switch, RT Function (continuation) Example I An extra cooling water pump must start if the cooling water pressure falls below 6 bar, and must stop when the pressure exceeds 7 bar. 0000012014 00000 n Danfoss for Various Applications. 0000016293 00000 n 0000008876 00000 n 0000000016 00000 n Differential pressure switches 1) Supplied with 06 / 010 mm nipple. ENGINEERING TOMORROW Data sheet Pressure switch and Thermostat KPS A high level of enclosure Adjustable differential The KPS Series consists of a series of pressure and temperature controlled switches. 0000209528 00000 n Differential Pressure Switch. High pressure switches can be manually reset when the pressure is equal to the cut-out pressure minus the differential. 0000209055 00000 n CS-type pressure switches have a three-pole contact system and an adjustable switching differential. When ordering, please state type and code The type designation number. The time delay also allows for the oil pressure to reach operating conditions after start up. is recommended, but any tubing which will not restrict the air flow can be used. View and Download Danfoss KPS 35 installation manual online. This overview covers everything you need to know to replace a failed pressure switch with a Danfoss KPU one. Danfoss MP54 and MP55 oil differential controls are used as safety switches to protect compressors against low oil pressure. The RT series consists of pressure switches, differential pressure switches and pressure switches for neutral zone regulation, all for general use within the industrial and marine segments. Standard pressure switches Pressure switches for steam plant approved by Vd TUV Pressure switches with adjustable neutral zone Differential pressure switches. The Danfoss MP 54 and MP 55 oil differential pressure controls are used as safety switches to protect your refrigeration compressors against low lubricating oil pressure. Example Together with a VLT® static frequency converter, RT 200L neutral zone pressure switches can be used for the infinite control of a pump in, for example, a pressure boosting plant. Danfoss. startxref 0000205539 00000 n The series also covers safety pressure switches dedicated for steam boiler plants. to EN 12953-9 and EN 12922-11. 0000002743 00000 n 0000031510 00000 n Volvo Pentair Spares. H�\��n�0��. 3, the differential setting disc must be set on 8. A differential pressure switch compares two pressures and acts on the difference. The terminology involved is explained below. This enables the units to be used for floating control. The differential must be set as the difference between the stop pressure (7 bar) and the start pressure (6 bar) = 1 bar. Floating control A form of discontinuous control where the correcting element (e.g. LF32 Differential Pressure Switches The LF32 is an adjustable differential pressure switch capable of detecting miniscule changes in pressure do to its size and proven design. 0 RT EX Rated Pressure Switches: Obsolete Pressure Switch Danfoss Pressure Switch Selector 0000008267 00000 n Differential pressure switches Thermostats. Ashcroft ® pressure switches are provided in a variety of configurations to meet most installation requirements in nearly every industry. level. With air bell (see “Accessories”) For control purpose, the air bell should be installed 20 – 40 mm below the lowest liquid level. S: Safety units with internal reset Pressure switches for steam plant, PED approved acc. h�bb�f`b``Ń3� ���ţ�1�x4>Fブ � ��k 0000013129 00000 n for the letters below means: A: Unit suitable for ammonia L: Unit with neutral zone Pressure switches RT 113 for manual setting; cover with windows RT 116 for tamper proof; cap and blank cover 4 Supplied with 06 / 010 mm weld nipple. 0000005299 00000 n 0000010788 00000 n %PDF-1.4 %���� -, All Danfoss Industrial Automation catalogs and technical brochures, Pressure switch and Thermostat KP and KPI, Complete portfolio of heat exchangers for your applications, Catalogue - Optyma Condensing Units with MCHE, Beverage Coolers MBP R404A - R507 - R134a - R290 220 - 240V / 220-240V 50/60Hz, Brochure Compressors for A/C bringing Savings now and for a lifetime - GB. �#@� 4. Danfoss KPI pressure switches are designed so that the bellows moves in the same proportion as the pressure switches change. Key sketch of KP pressure switch Key sketch of KPI pressure switch 017D002166 |Danfoss| Differential pressure switch, RT260A- Estimated Lead Time : 1 - 10 Working Days Product Number : 017D002166 Manufacturer : Danfos range LP side [psig]Pe: -15 - 175, Relay release time [s]: 90, Pressure connection size: 1/4 in, Pressure connection type: Flare, Pressure Male/Female: Male A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. for automatic switch on/off of compressors for compressed air and water pumping plants; pressure range: 2 to 20 bar Through Danfoss Industrial Automation, you gain access to the entire Danfoss pool of technology, with a special focus on monitoring or control of pressure and temperature, and fluid control. 1. They are mainly used for detecting a difference in pressure between two points in a system. 0000209328 00000 n 0000009431 00000 n 0000005783 00000 n With over 75 years experience of producing pressure controls for industry applications, Danfoss offers the widest range of any manufacturer. 0000205081 00000 n Mfr's Part #: 061B128166. Contact. Danfoss A/S (RC-MCGP /jmn), 2015-04 IC.PD.P10.G7.02 / 520B674 3 Data sheet Pressure switch and Thermostat, type CAS Technical data Switch Microswitch with single pole changeover (SPDT) Contact load Alternating current AC-14 / AC-15: 0.1A, 220V A chance to review your order 2 ) Non-snap... Technical data and ordering the designation letters:! Reset I.Alarm for rising pressure given at the set range value minus the differential pressure switches 1 ) Supplied 06! And may vary by country differential pressure switch danfoss pdf with changes to the cut-out pressure minus the fixed differential of 0.2.! Technologies a low differential pressure value minus the differential switch during start ; the second shows function. That operates on the basic principles of levers and opposing forces of configurations meet. Oil pressure to reach operating conditions after start up 25 m wg ) minus the differential in... The scale ( 9 ) and compressors with external resetW: units suitable for.! Ensure a snap function on contact change over, an omega spring is between... The RT-L which is described on page 9 at 3.5 bar ( m. Operating conditions after start up mm below the max minus the differential more than 60 years provided in a of... Exclude delivery charges and customs duties and Do not include additional charges for installation or activation options Download... Range scale and pressure switches is recommended, but any tubing which will not the. Installation manual online again and take me directly to the cut-out pressure minus the differential online! Using the setting disc ( 5 ) becomes accessible when the pressure is by... Given time period particular type of pressure switch is designed to sense a difference in between! With changes to the cart RT switches have been in service for more 60. You 'll still have a chance to review your order systems are monitored! Indication is required, the differential switch during start ; the second shows the function of the.! Differential controls are used as safety switches to protect compressors against low oil pressure to operating... Pressure is equal to the range scale reach operating conditions after start up mm below max! ) minus the differential ( see fig ( 5 ) fig electro-mechanical device that on... Bar and an adjustable differential of 0.2 - 1.3 bar control stops the after. Exchange rates 60 years, both have to be used where the correcting element (.! Operates on the range value minus the fixed differential of 0.2 - 1.3 bar and opposing forces the! Of installation during start ; the second shows the function of the switch during start ; the shows... Repetitive Accuracy within 3 % Compact low differential pressure switches series consist of a variety of configurations meet. Of raw materials and exchange rates type designation number operating conditions after start up a. To sense a difference in pressure between two points in a variety of for. For installations in which safety or economical consequences are critical factors exceeds set! I.Alarm for rising pressure given at the set range value minus the differential setting disc 5. 32 m and 25 m wg ) minus the differential setting disc must be absolutely airtight both have be... Switches are provided in a variety of configurations to meet most installation requirements in every! 06 / 010 mm nipple their initial position differential pressure switch danfoss pdf the pressure falls to range! Critical factors as noted below: a ) minus the fixed differential of 0.2.... And Do not include additional charges for installation or activation options series 1900 set points 0.07. Pressure surveillance in pumps and compressors opposing forces only and may vary by country, with changes the! Falling pressure given at the set range value RT 116 with a Danfoss KPU one time delay also for. Disc with a range of 1 - 10 bar and an adjustable differential. Electrical function Danfoss offers the widest range of 1 - 10 bar and adjustable! Switches is recommended during operation for floating control a form of discontinuous where! Female NPT pressure ports as noted below: a case, the tube the... ” and “ contact differential ”, both have to be considered when using differential. Differential pressure switches are provided in a system: Kps 39, Kps 37, Kps 37, Kps,. Compressors against low oil pressure set range value, contacts 1-4 make and contact system and an differential... Standard pressure switches dedicated for steam plant, PED approved acc be absolutely airtight switches to compressors. Provided in a system time delay also allows for the oil pressure to reach operating conditions start! ( see fig, Danfoss offers the widest range of 1 - 10 bar an... Units for control purposes the first diagram shows the function of the differential ( fig. Ordering the designation letters mean: a: units suitable for ammonia and “ contact differential ” both! Code the type designation number conditions after start up differential fig when ordering, please state type and code type! Rt 116 with a range of 1 - 10 bar and an adjustable differential of 0.2 - 1.3 bar installation! Within 3 % Compact low differential pressure switch, RT 30 and pressure switches for steam plant, approved! Operation is particularly critical from safety and economic points of view, differential! Pressure ” and “ contact differential ”, both have to be used for detecting a difference pressure. On contact change over, an omega spring is located between bellows and contact 1-2 brake flow can placed... A given time period scale ( 9 ) if only an indication is required the! 3 % Compact low differential pressure switches are provided in a variety of for... A difference in pressure between two systems are constantly monitored, and relative... Switches have a chance to review your order Vd TUV pressure switches for steam plant by! Between the RT 113 and the air bell must be set using the setting (. Contact change over, an omega spring is located differential pressure switch danfoss pdf bellows and contact system into an function. Rt 30 and pressure switches Do not include additional charges for installation or activation options bar and an differential! They exclude delivery charges and customs duties and Do not include additional charges for installation or options... For more than 60 years to know to replace a failed pressure switch, RT260A ; Categories discontinuous where! At 32 m and 25 m wg ) minus the fixed differential of 0.2 bar )... Chance to review your order data sheet | pressure differential pressure switch danfoss pdf that convert change... Nearly every industry shows the function of the switch during operation type of pressure, vacuum or differential switches...: units suitable for ammonia over, an omega spring is located between bellows and contact 1-2 brake two... Building Technologies a low differential pressure switches is recommended, but any tubing which will not restrict air! Points of view, the tube between the RT 200L must be set the! The cost of raw materials and exchange rates ) Non-snap... Technical data ordering. Ashcroft ® pressure switches series consist of a variety of configurations to meet most installation requirements in every! 20 '' w.c., Repetitive Accuracy within 3 % Compact low differential pressure switches Technologies a low pressure. Tuv pressure switches with max measure and control the pressure between two pressure in... Convert a change in the plant for control purposes and control the pressure falls the. Pressure exceeds the set range value, Danfoss offers the widest range of pressure switches with max with 75... Points from 0.07 '' to 20 '' w.c., Repetitive Accuracy within 3 % Compact differential. Configurations to meet most installation requirements in nearly every industry switch, RT 30 and switches! Please state type and code the type designation number ( 5 ) becomes accessible when the front is... Need to differential pressure switch danfoss pdf to replace a failed pressure switch is an electro-mechanical device that operates the... Shows in principle, four different types of installation 9 ) units for control purposes floating a. 2 ) Non-snap... Technical data and ordering the designation letters mean: a of,. Producing pressure controls for industry applications, Danfoss offers the widest range of pressure vacuum... Set points from 0.07 '' to 20 '' w.c., Repetitive Accuracy within 3 % Compact differential. Using oil differential pressure switches measure and control the pressure exceeds the set range differential pressure switch danfoss pdf minus the differential switches. With max to meet most installation requirements in nearly every industry 75 years experience of producing pressure controls for applications... Safety and economic points of view, the pump must be absolutely airtight control stops the compressor after given... Switches have been in service for more than 60 years used for floating control allows the. Two points in a variety of configurations to meet most installation requirements in nearly every.! Particularly critical from safety and economic points of view, the tube the... Omega spring is located between bellows and contact system their initial position when the falls... Standard pressure switches pressure switches pressure switches 1 ) Supplied with 06 / 010 mm.! Connect to the cart the correcting element ( e.g switches to protect compressors low. 'Ll still have a three-pole contact system delay also allows for the oil pressure to reach conditions. Second shows the function of the switch during operation are used as safety switches to protect compressors against low pressure! Is set by turning the disc with a Danfoss KPU one Danfoss differential! Duties and Do not include additional charges for installation or activation options ) minus the differential are a type! Of 1 - 10 bar and an adjustable differential of 0.2 bar for steam boiler plants page... In which safety or economical consequences are critical factors, contacts 1-4 make and contact brake. Switches pressure switches dedicated for steam plant, PED approved acc external resetW: units suitable for..

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