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Pressure sensor type
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Electromechanical pressure switch
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Controlled fluid
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Fresh water (32…158 °F)
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Adjustable range on rising pressure
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137.9…448.2 kPa
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Approximate adjustable differential
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103.4…206.8 kPa
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Destruction pressure
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1516.8 kPa
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Pressure actuator
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Diaphragm
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Pressure switch type of operation
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Regulation between 2 thresholds
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Scale type
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Adjustable differential
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Setting
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Internal
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Local display
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Without
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Contacts type and composition
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2 NC, snap action, DPST-DB, Form YY
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Cable entry number
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2 22.35 mm cable entries with 0.84 in across flats conforming to UL 508
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Electrical connection
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Screw-clamp terminals, clamping capacity: 10 AWG
Screw-clamp terminals, clamping capacity: 5.261 mm²
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Fluid connection type
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0.25 inch NPSF internal conforming to UL 508
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Short-circuit protection
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20 A cartridge fuse, type gG
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Materials in contact with fluid
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Zinc plated steel or equivalent flange
Nitrile (Buna-N) or equivalent rubber diaphragm
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Material
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Polypropylene: cover
Noryl thermoplastic resin or equivalent: cover
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Operating position
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Any position
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Motor power kW
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1.1 kW (1.5 hp) at 115 V AC, 1 phase
1.5 kW (2 hp) at 230 V AC, 1 phase
1.5 kW (2 hp) at 115 V AC, 3 phases
2.2 kW (3 hp) at 230 V AC, 3 phases
0.75 kW (1 hp) at 460 V AC, 3 phases
0.75 kW (1 hp) at 575 V AC, 3 phases
0.18 kW (0.25 hp) at 115 V DC
0.18 kW (0.25 hp) at 230 V DC
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Electrical durability
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100000 cycles, operating rate <10 cyc/mn
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Mechanical durability
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300000 cycles
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Terminal block type
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4 terminals
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Maximum operating rate
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10 cyc/mn
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[Ui] rated insulation voltage
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575 V conforming to UL 508
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Net weight
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0.5 kg
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Repeat accuracy
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+/- 3 %
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Terminals description ISO n°1
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L2-T2
L1-T1
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Width
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78.7 mm
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Height
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71.1 mm
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Depth
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95.50 mm
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Factory modification
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Low pressure cut-off (AUTO-START-OFF) operates roughly 10 PSIG below cut-in
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Yes