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Siemens 3SE7140-1BF00 — Limit Switches

Siemens 3SE7140-1BF00

MPN3SE7140-1BF00
Active

Cable-operated switch Metal enclosure, 1x M20x1.5; 2 NC, with latching EN ISO 13850 and pushbutton release, for wire lengths up to 50 m

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3SE7140-1BF00 — Identification
ParameterValue
Product designationcable-operated switch
Product brand nameSIRIUS
3SE7140-1BF00 — Switching & Safety
ParameterValue
Auxiliary NO contacts0
Auxiliary NC contacts2
Circuit principleJump function
Safety-related switching contacts2
3SE7140-1BF00 — Environmental
ParameterValue
IP protection ratingIP65
Pollution degreeclass 3
3SE7140-1BF00 — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Conductor cross-section, finely stranded (with ferrule)2x (0.5 ... 2.5 mm²)
Conductor cross-section, solid2x (0.5 ... 2.5 mm²)
Cable entry type1x M20 x 1,5
3SE7140-1BF00 — Electrical
ParameterValue
Rated insulation voltage400 V
Thermal current6 A
Rated impulse withstand voltage6 kV
Rated current at 24 V3 A
DIAZED gG fuse link, continuous current6 A
3SE7140-1BF00 — Mechanical
ParameterValue
Mechanical service life (typ. operating cycles)100 000
Enclosure materialmetal
Fastening methodscrew fixing
Enclosure coatingpainted
MPN
3SE7140-1BF00