OMEGA PSW-411 Heavy Duty Industrial NEMA-9 Pressure Switch (Gauge, 3000 psi, NPT Female, 1/4 in, NEMA Type 7)

Width: 5.5 in

Height: 7.1 in

Switch: Single

Weight: 6 lb

Deadband: 200 to 2800 psi

Diameter: 5.5 in

Approvals: UL listed; Class I, Divisions 1 and 2, Groups B, C, D; Class II, Divisions 1 and 2, Groups E, F, G; CSA certified

Materials: Aluminium, Buna-N (NBR), Nitrile Rubber

Output Note: 10 A 125/250 Vac, 0.5 A: 125 Vdc, 0.25 A: 250 Vdc, 15 A: 125/250 Vac, Optional Hermetically Sealed 5 A: 125/250 Vac

Sensor Type: Diaphragm

Switch Note: 1 or 2 SPDT switches can be wired "normally open" or "normally closed"

Switch Type: SPDT NO/NC, Selectable

Output Value: 10A @ 125/250 Vac

Deadband Type: Adjustable

Pressure Type: Gauge

Pressure, Max: 3000 psi

Pressure, Min: 600 psi

Control Output: SPDT Relay

Proof Pressure: Up to 12000 psi

Dimensions Note: psi Ranges: 206 (max) H x 140 W x 70 mm D (from center line) (7.1 H x 5.5 W x 2.8" D from center line).inH2O Ranges: W and D = 140 mm (5.5")

Enclosure Ratings: NEMA Type 7

Electrical Connection: Screw Terminal

Setpoint Repeatability: ± 1%

Process Connection Note: 1/4 FNPT, vacuum to 600 psi; 1/2 MNPT;1/4 FNPT, 1000 to 3000 psi

Process Connection Size: 1/4 in

Process Connection Type: NPT Female

Process Temperature, Max: 65 °C

Process Temperature, Min: 0 °C

Storage Temperature, Max: 65 °C

Storage Temperature, Min: -29 °C

Operating Temperature, Max: 65 °C

Operating Temperature, Min: -29 °C

Setpoint Repeatability Note: ± 1% of range

Datasheet