Datasheet
Switching action Contacts Terminal Switching system Switching angle Part No.
Wiring
diagram
Com-
ponent
Layout
Rest (a) - Momentary 1 NC / 1 NO Universal terminal Low-level element 42° right 51-428.036D 110 27
1 NC / 1 NO Solderingterminal Snap-action switching element 42° right 51-495.025D2 257
2 NC / 2 NO Solderingterminal Snap-action switching element 42° right 51-496.025D2 113
3 NC / 3 NO Solderingterminal Snap-action switching element 42° right 51-497.025D2 114
4 NC / 4 NO Solderingterminal Snap-action switching element 42° right 51-498.025D2 258
a = Key remove
Contacts: NC = Normally closed, NO = Normally open
Wiring diagrams
Wiring diagram 107 Wiring diagram 108 Wiring diagram 109
Wiring diagram 110 Wiring diagram 111 Wiring diagram 112
Wiring diagram 113 Wiring diagram 114
Wiring diagram 115 Wiring diagram 116
Wiring diagram 257 Wiring diagram 258
Raised design
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