yellow projecting pushbutton head Ø22 spring return unmarked

ZB4BL57

Discontinued on:29-Jan-2021

End-of-service on:21-Nov-2020

Recommended replacement(s)

ZB4BL57 is replaced by the following product range:

Harmony XB4

Ø 22 mm modular metal pushbuttons, switches, and pilot lights

Products: 657

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