Pressure sensor type
Electromechanical pressure switch
Controlled fluid
Air (-0…70 °C)
Fresh water (-0…70 °C)
Adjustable range on rising pressure
448.16…1378.95 kPa
Approximate adjustable differential
137.90…275.79 kPa
Destruction pressure
2068.43 kPa
Pressure actuator
Diaphragm
Pressure switch type of operation
Regulation between 2 thresholds
Scale type
Adjustable differential
Contacts type and composition
2 NC, snap action, DPST-DB, Form YY
Cable entry number
3 knock-outs for 1/2" conduit conforming to UL 508
Electrical connection
Screw-clamp terminals, clamping capacity: 10 AWG
Screw-clamp terminals, clamping capacity: 5.261 mm²
Fluid connection type
0.25 inch NPSF internal conforming to UL 508
Short-circuit protection
20 A cartridge fuse, type gG
Materials in contact with fluid
Zinc plated steel or equivalent flange
Nitrile (Buna-N) or equivalent rubber diaphragm
Material
Polypropylene: cover
Noryl thermoplastic resin or equivalent: cover
Operating position
Any position
Motor power kW
1.5 kW (2 hp) at 115 V AC, 1 phase
2.2 kW (3 hp) at 115 V AC, 3 phases
2.2 kW (3 hp) at 230 V AC, 1 phase
0.75 kW (1 hp) at 115 V DC
0.75 kW (1 hp) at 230 V DC
3.75 kW (5 hp) at 230 V AC, 3 phases
3.7 kW (5 hp) at 460 V AC, 1 phase
3.7 kW (5 hp) at 460 V AC, 3 phases
3.7 kW (5 hp) at 575 V AC, 1 phase
3.7 kW (5 hp) at 575 V AC, 3 phases
Electrical durability
100000 cycles, operating rate <10 cyc/mn
Mechanical durability
300000 cycles
Terminal block type
4 terminals
Maximum operating rate
10 cyc/mn
[Ui] rated insulation voltage
575 V conforming to UL 508
Terminals description ISO n°1
L2-T2
L1-T1
Factory modification
2-way pressure release valve