Công tắc áp lực Potter PS40

Công tắc áp lực Potter PS40

• (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.

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