Công tắc áp lực Potter

(UL, cUL, and CSFM Listed, FM and LPC Approved, NYME
Accepted, CE Marked Pending)
Dimensions: 3.78″ (9,6cm)W x 3.20″ (8,1cm)D x 4.22″ (10,7cm)H
Conduit Entrance:  Two knockouts provided for 1/2″ conduit. Individual
switch compartments and ground screw suitable for
dissimilar voltages
Enclosure:    Cover- Die-cast with textured red powdercoat fi   nish,  sing
cover screw and rain lip.
Base- Die-cast
Pressure Connection: Nylon 1/2″ NPT male
Factory Adjustment:  PS40-1 operates on decrease at 30 PSI (2,1 BAR)
PS40-2 operates in increase at 50 PSI (3,5 BAR)
and on decrease at 30 PSI (2,1 BAR)
Pressure Range:  10-60 PSI (,7 – 4,1 BAR)
Maximum Differential:  Approximately 1 lb. at 10 PSI (,07 at ,7 BAR
4 lbs at 60 PSI (,28 at 4,1 BAR)
Maximum System Pressure:  250 PSI (17,2 BAR)
Switch Contacts:  SPDT (Form C)
10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC
One SPDT in PS40-1, Two SPDT in PS40-2
Environmental Specifi  cations:
NEMA 4/IP55 Rated Enclosure – indoor or outdoor when use
with NEMA 4 conduit fi  ttings.
Temperature range: -40°F to 140°F (-40°C to 60°C)
Tamper:  Cover incorporates tamper resistant fastener that requires a
special key for removal.  One key is supplied with each devic
For optional cover tamper switch kit, order Stock No. 009020
See bulletin #5401200 PSCTSK.

Ordering Information
Model Description
PS40-1     Pressure switch with one set SPDT contacts
PS40-2     Pressure switch with two sets SPDT contacts
Hex Key
Cover Tamper Switch Kit
BVL         Bleeder valve