The FL-SF1K paddle switch is intended to monitor liquid flow within pipes and provide a switched output upon detection of either a specific flow rate or flow failure. The unit screws directly into a 1″ BSPT boss and has adjustable paddle lengths.

Specification

Contacts:                             Dust-tight microswitch with switching contacts SPDT
Switch Capacity: 15(8)A, 24…250Vac
Working: -40…+85˚C 10…90% RH (without condensing)
Max. Liquid Temp.: -40…+120˚C
Max. Pressure: 11 bar (SF2: 30 bar)
Flow Rate:    –
Connection: Standard R1″ (DIN 2999) for series SF1 and SF2
Body: –
Paddles: Stainless steel AISI 316L
Housing: Base in ABS, transparent PC cover
Storage:   -40…+85˚C < 95% RH
Protection: IP65, class I
Size: 140 x 62 x 65mm