Low range DP Switch PD series
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The document provides information about PD series low range pressure difference switches from NK Instruments, suitable for panel mounting or outdoor use with a compact aluminum enclosure. These switches feature high repeat accuracy, multiple pressure port configurations, and specified electrical ratings. Detailed specifications and pressure ranges for various models are included, alongside contact information for the manufacturer.
Low range DP Switch PD series
- 1. PD LOW RANGE PRESSURE DIFFERENCE SWITCHES
- 2. NK Instruments Pvt. Ltd.B-501/504, 5th floor, Raunak Arcade, Near THC Hospital, Gokhale Road, Naupada, Thane(W) 400602. Maharashtra INDIA Telefax Nos.: 91-22-25301330 / 31 / 32 E-Mail: sales@nkinstruments.com Web: http://www.nkinstruments.com Skype: nitinkelkarskype Gtalk: nkinstruments2006 Authorised Dealer PD GENERAL INFORMATIO N PD series pressure difference switches are housed in pressure die cast aluminium powdercoated enclosureand are recommended for panel mounting or outdoorservice based on the type of enclosure opted for. Therepeat accuracy is better than± 2% FSR. A 3/8” cableentry isprovidedfor cablesandaterminalstrip suitablefor wired ends is provided inside the enclosure. Pressure portsare1/4”BSPFstandard FEATURES : · Compact · Separate chamber for working parts · Electrical rating : 5A, 250VAC; 0.2A, 250 VDC (res.) ! High pressure port : 1/4” BSPF · Low pressure port :1/4” BSPF · Can be used for ?p between +ve +ve,-ve +ve &-ve -ve pressure/vacuum * Maximum differential increaseswith set point. (Graphsavailableonrequest) Continuous efforts for product development may necessitatechanges in these details without notice RangeCode Range(?p) mm wc("wc) (falling) *ApproximateMaximum Differential (Fixed) mm wg ("wc) Maximum Working Pressure bar (psi) L02 15 - 150 (0.590- 5.905) 30 (1.181) 0.5 (7.252) L03 50 - 250 (1.969- .843) 50 (1.969) 0.5 (7.252) L05 100- 500 (3.937- 19.685) 50 (1.969) 0.5 (7.252) L10 100- 1000 (3.937- 39.370) 50 (1.969) 0.5 (7.252) L15 100- 1500 (3.937- 59.055) 50 (1.969) 0.5 (7.252) L25 200- 2500 (7.874- 98.425) 150 (5.906) 0.5 (7.252) LOW RANGE PRESSURE DIFFERENCE SWITCHES