Explosion Proof Pressure Switch POTTER PS10-EX

Explosion Proof Pressure Swicth POTTER PS-10-EX.


Enclosure: Cast aluminum
Pressure Connection: 1/2” NPT male brass fitting
Factory Setting: Both switches operate on pressure increase at: 41 ±7 kPA/.41 ±.07 BAR (6 ±1 PSI) Both switches operate on pressure decrease at: 34 ±7 kPA/.34 ±.07 BAR (5 ±1 PSI)
Pressure Range: 27-137 kPA/.27-1.3 BAR/ 4-20 PSI
Maximum Differential: 7 kPA/.07 BAR (1 PSI)
Maximum System Pressure: 2068 kPA/20.68 BAR/300 PSI
Switch Contact Ratings: Two Sets of SPDT (Form C) 15.0 Amps at 125/250 VAC 2.0 Amps at 30 VDC
Conduit Entrance: 1/2” NPT female conduit opening To maintain type “d” component protection use an Ex component conduit sealing device.
Environmental Specifications: For use in hazardous locations classified by CENELEC: Ex db IIB T6 Gb Class I: Div 1 Groups B, C, D Class II: Div. 1 Groups E, F, G, Class III: Div. 1
Enclosure Rating: IP66/NEMA 4,9
Temperature Rating: -40°C to 60°C (-40°F to 140°F)

Cover Tamper: Cover incorporates tamper resistant fastener that requires a special key for removal. One key is supplied with each device.


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