Push Buttons, Key Switches & Pilot Lights

A push button switch is a mechanical device used to control an electrical circuit in which the operator manually presses a button to actuate an internal switching mechanism. They come in a variety of shapes, sizes, and configurations, depending on the design requirements.
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Schneider Complete body/contact assembly and light block, Harmony XB4, blue with body/fixing collar with integral LED 110...120 V 1 NO ZB4BW0G61
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Complete body/contact assembly and light block, Harmony XB4, blue with body/fixing collar with integral LED 110...120 V 1 NO ZB4BW0G61 £21.06
Schneider Head for illuminated push button, Harmony XB4, green projecting pushbutton Ø22 mm spring return BA9s bulb ZB4BW13
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Head for illuminated push button, Harmony XB4, green projecting pushbutton Ø22 mm spring return BA9s bulb ZB4BW13 £10.62
Schneider Harmony XB4, Illuminated push button head, metal, flush, white, Ø22, spring return, plain lens for BA9s bulb ZB4BW31
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, white, Ø22, spring return, plain lens for BA9s bulb ZB4BW31 £8.85
Schneider Harmony XB4, Illuminated push button head, metal, flush, white, Ø22, spring return, plain lens integral LED ZB4BW313
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, white, Ø22, spring return, plain lens integral LED ZB4BW313 £8.85
Schneider Harmony XB4, Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens for BA9s bulb ZB4BW33
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens for BA9s bulb ZB4BW33 £8.66
Schneider Harmony XB4, Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens integral LED ZB4BW333
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens integral LED ZB4BW333 £8.85
Schneider Harmony XB4, Illuminated push button head, metal, flush, red, Ø22, spring return, plain lens for BA9s bulb ZB4BW34
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, red, Ø22, spring return, plain lens for BA9s bulb ZB4BW34 £8.66
Schneider Harmony XB4, Illuminated push button head, metal, flush, red, Ø22, spring return, plain lens integral LED ZB4BW343
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, red, Ø22, spring return, plain lens integral LED ZB4BW343 £8.85
Schneider Harmony XB4, Illuminated push button head, metal, flush, orange, Ø22, spring return, plain lens for BA9s bulb ZB4BW35
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, orange, Ø22, spring return, plain lens for BA9s bulb ZB4BW35 £8.85
Schneider Harmony XB4, Illuminated push button head, metal, flush, orange, Ø22, spring return, plain lens integral LED ZB4BW353
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, orange, Ø22, spring return, plain lens integral LED ZB4BW353 £8.85
Schneider Harmony XB4, Illuminated push button head, metal, flush, blue, Ø22, spring return, plain lens for BA9s bulb ZB4BW36
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB4, Illuminated push button head, metal, flush, blue, Ø22, spring return, plain lens for BA9s bulb ZB4BW36 £8.85
Schneider Harmony XB5, Push button head, plastic, flush, red, Ø22, spring return, unmarked ZB5AA4
Industrial - Controls - Push Buttons, Key Switches & Pilot Lights
Schneider Harmony XB5, Push button head, plastic, flush, red, Ø22, spring return, unmarked ZB5AA4 £5.34
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