Dwyer 1640-5 Dwyer® Differential Pressure Switch, Floating Contact, High/Low Actuation (Differential, 6 inH₂O, NPT Female, 1/8 in)

Weight: 2.18 kg

Deadband: 0.03 to 0.18 inH2O

Compliance: CE

Switch Note: SPDT floating contact (not snap action), Non-inductive — 2.5A @ 110 VAC; 1.5 A @ 220 VAC; 1 A @ 24 VDC; 0.5 A @ 110 VAC; Inductive — 1 A @ 110 VAC; 0.5 A @ 220 VAC; 0.5 A @ 24 VDC (de-rate 70-80% for very slow pressure changes)

Switch Type: SPDT NO/NC, Selectable

Pressure Type: Differential

Pressure, Max: 6 inH₂O

Pressure, Min: 2 inH₂O

Switch Rating: Non-inductive: 2.5A @ 110 Vac, 1.5 A @ 220 Vac, 1 A @ 24 Vdc, 0.5 A @ 110 Vac; Inductive: 1 A @ 110 Vac, 0.5 A @ 220 Vac, 0.5 A @ 24 Vdc

Proof Pressure: Up to 10 psi

Materials, Wetted: Consult Factory

Media Compatibility: Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases

Mounting Orientation: Vertical Diaphragm

Set Point Adjustment: Internal Screw

Electrical Connection: Screw Terminal

Process Connection Size: 1/8 in

Process Connection Type: NPT Female

Operating Temperature, Max: 110 °F

Operating Temperature, Min: -30 °F

Datasheet