Pressure sensor type |
Electromechanical pressure switch |
Controlled fluid |
Air -22…257 °F (-30…125 °C)) Fresh water -22…257 °F (-30…125 °C)) |
Adjustable range on rising pressure |
20…80 psi (137.90…551.58 kPa) |
Approximate adjustable differential |
15…30 psi (103.42…206.84 kPa) |
Destruction pressure |
300 psi (2068.43 kPa) |
Pressure actuator |
Diaphragm |
Pressure switch type of operation |
Regulation between 2 thresholds |
Scale type |
Adjustable differential |
Setting |
Internal |
local display |
Without |
Contacts type and composition |
2 NC, snap action, DPST-DB, Form YY |
Cable entry number |
3 knock-outs for 1/2" conduit UL 508 |
Electrical connection |
Screw-clamp terminals 10 AWG Screw-clamp terminals 5.261 mm² |
Fluid connection type |
0.25 inch NPSF internal UL 508 |
Short-circuit protection |
20 A cartridge fuse 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)115 V AC, 1 phase 2.2 kW 3 hp)115 V AC, 3 phase 2.2 kW 3 hp)230 V AC, 1 phase 0.75 kW 1 hp)115 V DC 0.75 kW 1 hp)230 V DC 3.75 kW 5 hp)230 V AC, 3 phase 3.7 kW 5 hp)460 V AC, 1 phase 3.7 kW 5 hp)460 V AC, 3 phase 3.7 kW 5 hp)575 V AC, 1 phase 3.7 kW 5 hp)575 V AC, 3 phase |
Electrical durability |
100000 cycles 10 cyc/mn |
Mechanical durability |
300000 cycles |
Terminal block type |
4 terminals |
Maximum operating rate |
10 cyc/mn |
[Ui] rated insulation voltage |
575 V UL 508 |
Net Weight |
2.25 lb(US) (1.02 kg) |
Repeat accuracy |
+/- 3 % |
Terminals description ISO n°1 |
L1-T1 L2-T2 |
Width |
3.44 in (87.38 mm) |
Height |
5.4 in (137.16 mm) |
Depth |
3.88 in (98.55 mm) |
Factory modification |
- |