Dwyer 1640-0

$0.00

Floating contact null switch, range .01-0.2″ w.c., adj. null span, .01 min. set, .03 max. set.

Description

Floating contact null switch, range .01-0.2″ w.c., adj. null span, .01 min. set, .03 max. set

Specifications

Service:
Air and non-combustible, compatible gases.
Wetted Materials:
Consult factory.
Temperature Limits:
-30 to 110°F (-34.4 to 43.3°C).
Pressure Limits:
10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.
Switch Type:
SPDT.
Electrical Rating:
Non-inductive: 2.5 A @ 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.)
Electrical Connections:
3 screw type, common, normally open and normally closed.
Process Connections:
1/8″ female NPT.
Mounting Orientation:
Diaphragm in vertical position. Consult factory for other position orientations.
Set Point Adjustment:
Screw type.
Weight:
4 lb 13 oz (2.18 kg).
Agency Approvals:
CE.

Data Sheet

Data Sheet Dwyer 1640-0 1640 – Data Sheet