PS2200W Pressure Switch

The PS2200W is a weatherproof pressure switch for control systems, with high set-point repeatability and a narrow dead band. The set point is easily adjusted without special tools.
NEMA 4 / 4X · IP66Adjustable ranges: 0.05–9.8 psiTemperature: −30 to 205°C
Features
- Welded diaphragm pressure element with SS316 wetted parts.
- Painted die-cast aluminium-alloy housing.
- Repeatability: ±1% of full scale.
- One or two SPDT microswitches, with gold-contact options.
- Maximum proof pressure: 500 psi.
- Other range selections available on request.

Technical specifications
- Microswitch rating
- 15 A at 125/250 VAC; 0.4 A at 125 VDC; 3 A at 30 VDC.
- Gold-contact microswitch rating
- 1 A at 125/250 VAC.
- Process connections
- ½ inch NPT male; ¼ inch NPT male; ½ inch BSP male; ¼ inch BSP male; ½ inch PT male; ¼ inch PT male; M20 × P1.5 male.
- Conduit connections
- Female ¾ inch NPT, ½ inch NPT (standard), or M20 × P1.5.
- Dimensions
- 110 mm wide, 72 mm deep, 194.5 mm overall height. See the original drawing for mounting and connection dimensions.
Pressure ranges and dead band
| Code | Adjustable range (psi) | Dead band | Maximum proof pressure (psi) |
|---|---|---|---|
| 04R | 0.05–1.8 | 0.015–0.3 | 500 |
| 10R | 0.4–2.8 | 0.2–0.5 | 500 |
| 20R | 0.4–5 | 0.3–0.6 | 500 |
| 30R | 1.6–9.8 | 0.3–0.8 | 500 |
Configure your PS2200W
Select the ordering options and add your application details. Sightflow will confirm the final specification. Fields marked * are required.
