Contact 1-800-314-3578
Square D™ Pumptrol Pressure Switch, 1/4 in NPSF Internal Fluid, Screw Clamp Terminal Electrical Connection, Diaphragm Actuator, Switching Action: Snap, DPST - DB, (2) NC, 100 - 200 lb/sq-in Operating, 175 lb/sq-in Off, 40 psid Pressure, 1.5 hp at 115 VAC, 2 hp at 230 VAC 1 PH, 2 hp at 115 VAC, 3 hp at 230 VAC, 1 hp at 460 VAC, 1 hp at 575 VAC 3 PH, NEMA 1, IP20 Enclosure, -22 to 257 deg F, 3.1 in W x 3.71 in H x 3.76 in D
| Actuator Type | : | Diaphragm |
| Connection Type | : | 1/4 in NPSF Internal Fluid, Screw Clamp Terminal Electrical |
| Contact Configuration | : | DPST - DB, (2) NC |
| Dimensions | : | 3.1 in W x 3.71 in H x 3.76 in D |
| Enclosure Type | : | NEMA 1, IP20 |
| HP Rating | : | 1.5 hp at 115 VAC, 2 hp at 230 VAC 1 PH, 2 hp at 115 VAC, 3 hp at 230 VAC, 1 hp at 460 VAC, 1 hp at 575 VAC 3 PH |
| Pressure Rating | : | 100 - 200 lb/sq-in Operating, 175 lb/sq-in Off, 40 psid |
| Switching Action | : | Snap |
| Temperature Rating | : | -22 to 257 deg F |
- Control small electrically driven air compressors
- Contacts open on rising pressure
- Maintained manual cut-out lever (auto-off)
- 2-way pressure release value
- Regulation between 2-thresholds operation
- (2) 0.88 in cable entries with 0.84 in across flats UL 508
- 20 A cartridge fuse gG short-circuit protection
- Zinc-plated steel or equivalent flange, nitrile (buna-N) or equivalent rubber diaphragm
- Polypropylene cover, Noryl thermoplastic resin or equivalent cover
- 4-terminal blocks
- 575 V conforming to UL 508 [Ui] rated insulation voltage
- +/- 3% repeat accuracy
- 220 lb/sq-in destruction pressure
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