OMEGA PSW-681 OEM Mechanical Pressure Switch for Low Pressure and Vacuum (Compound Gauge, 200 inH₂O, NPT Male, 1/8 in)

Height: 2.25 in

Length: 2.3 in

Switch: Single

Weight: 7.8 oz

Cycling: < 20 cycles/min

Materials: Gold-Plated Contacts

Insulation: PVC

Wire Gauge: 20 AWG

Output Note: 1 A Gold-Plated Contacts for TTL or Dry Contacts

Switch Type: SPST

Output Value: 1A @ 115 Vac

Deadband Type: Fixed

Pressure Type: Compound Gauge

Pressure, Max: 200 inH₂O

Pressure, Min: 2.75 inH₂O

Switch Rating: 1A @ 115 Vac

Control Output: SPST Relay

Proof Pressure: Up to 20 psi

Materials, Wetted: 316 Stainless Steel, Aluminum, Buna-N (NBR), Methacrylate Ester

System Pressure, Max: 20 psi

Electrical Connection: Pigtail Leads

Setpoint Repeatability: ± 0.8 inH20

Wiring/Connector Table: Red = N/C, White = N/O, Black = Common

Process Connection Size: 1/8 in

Process Connection Type: NPT Male

Decreasing Pressure, Max: -6.8 inHg

Decreasing Pressure, Min: -100 inHg

Increasing Pressure, Max: -5.4 inHg

Increasing Pressure, Min: -100 inHg

Process Temperature Note: -55 to 90°C (-67 to 194°F); a setpoint change of up to 2% of sensor capacity can be anticipated when switch is used either below -25°C (-13°F) or above 50°C (122°F)

Process Temperature, Max: 90 °C

Process Temperature, Min: -55 °C