Application: Type 531 liquid switches are Single-Pole-Double-Throw(SPDT) flow switches that are used in liquid lines carrying water, ethylene glycol, or other liquid not classified as hazardous. They can be wired to energize one device or powered from the same source when liquid flow wither exceeds or drops below the set flow rate.

Control type: Paddle

Max. liquid pressure: 10bar

Liquid temperature range: 1-100

Ambient temperature limits: 0-60

Electrical switch: SPDT rating: 220VAC, 15A

Wiring connection: screw terminals

Pipe connection: 1/2”, 3/4”, 1”NPT

The material of body has two kinds: copper and stainless steel