Datasheet

Contacts Terminal Lens colour Switching system Part No.
Wiring
diagram
1 NC Universal terminal Yellow Low-level element 51-256.0264 291
Universal terminal Green Low-level element 51-256.0265 291
Universal terminal Blue Low-level element 51-256.0266 291
Universal terminal Grey Low-level element 51-256.0268 291
2 NC / 2 NO Solderingterminal Red Snap-action switching element 51-259.025 290
Solderingterminal Black Snap-action switching element 51-259.0250 290
Solderingterminal Yellow Snap-action switching element 51-259.0254 290
Solderingterminal Green Snap-action switching element 51-259.0255 290
Solderingterminal Blue Snap-action switching element 51-259.0256 290
Solderingterminal Grey Snap-action switching element 51-259.0258 290
Contacts: NC = Normally closed, NO = Normally open
Wiring diagrams
Wiring diagram 289 Wiring diagram 290 Wiring diagram 291 Wiring diagram 292 Wiring diagram 293
Raised design
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