Công tắc áp lực Potter Tyco: PS120

Công tắc áp lực Potter Tyco: PS120 Dimensions: 3.78″ (9.6cm)W x 3.20″ (8.1cm)D x 4.22″ (10.7cm)H

Enclosure:    Cover- Die-cast with textured red powdercoat fi   nish,  single cover screw and rain lip.
Base – Die-cast.
Pressure Connection: Nylon 1/2″ NPT male Switch Contacts:  SPDT (Form C).
10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC One SPDT in PS120-1, Two SPDT in PS120-2.
Environmental Specifi  cations: NEMA 4/IP55 Rated Enclosure – indoor or outdoor when used with NEMA 4 conduit fittings.
Temperature range: -40°F to 140°F (-40°C to 60°C)
Pressure Range:  25-175 PSI (1,7 – 12,1 BAR)
Differential:  Typical 2 lbs. at 25 PSI (0,14 at 1,7 BAR)
8 lbs at 175 PSI (55 at 12,1 BAR)
Maximum System Pressure:  300 PSI (20,68 BAR)
Factory Adjustment: PS120-1 operates on decrease at 110 PSI (7,6 BAR)
PS120-2 operates in increase at 130 PSI (9 BAR) and on decrease at 110 PSI (7,6 BAR)
Conduit Entrance: Two knockouts provided for 1/2″ conduit. Individual switch compartments and ground screw suitable for dissimilar voltages

PS120-1  Pressure switch with one set SPDT contacts
PS120-2  Pressure switch with two sets SPDT contacts
Hex Key Cover Tamper Switch Kit BVL  Bleeder valve