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Potter Amseco PS-40-2 Low/High Supervisory Pressure Switch for Dry Valves, Two Sets of SPDT Contacts
Also known as: PS402, PL-PS402
The Potter Amseco PS40-2 is a supervisory pressure switch with two sets of SPDT contacts, designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.
Typical applications for the PS40-2 include dry pipe systems, pre-action air/nitrogen supervision, pressure tanks, air supplies, and water supplies. |
Features:
- Two sets of SPDT contacts
- NEMA 4 solid metal enclosure
- Factory installed neoprene gasket
- Pressure range 10-60 psi
- 300 psi system pressure rated
- male NPT fitting
- Two knockouts for dual voltage applications
- Separate isolated wiring chambers eliminate NEC questions regarding multi-voltage applications
- Factory set for operation at: Pressure Increase at 50 psi, Pressure Decrease at 30 psi
- Independent switch adjustment allows easy adjustment of one switch without affecting the other switch
- 5-year warranty
- Listings: UL, cUL, CSFM, FM, LPC, NYMEA, and CE
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Technical Specifications:
- 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 finish, single cover screw and rain lip; Base- Die-cast
- Pressure Connection: Nylon 1/2" NPT male
- Factory Adjustment: Operates on 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)
- Differential: Typical 1 lb. at 10 PSI (.07 at .7 BAR), 4 lbs at 60 PSI (.28 at 4.1 BAR)
- Maximum System Pressure: 300 PSI (20,68 BAR)
- Switch Contacts: SPDT (Form C), 10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC, Two SPDT
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UPC: 785192013709
Average rating: 5.0, based on
2 reviews
For more information about the Potter / Amseco PS40-2, please contact us.
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