Idec HE5B Series United Kingdom

Ergonomically-designed OFF-ON-OFF 3-position operation
Easy recognition of position 1 -> 2 transition, made possible by snap action switch
Sufficient load difference is provided for shifting from position 2 -> 3
Light force needed to maintain position 2, so that operators can easily use the enabling switch
The switch does not turn ON when being released from position 3 (OFF when pressed) to position 1 (OFF when released) (IEC60204-1, 9.2.5.8)
Two contacts are provided for safety
IP65 (using the waterproof rubber cover)
Mounts in a 16mm (5/8in) round hole
B10d (cycle): 1.0E+05