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Schneider-power-the-grid

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Item details

Hole diameter

22.5

Colour button

Red-green

Suitable for illumination

No

Unlocking method

Pull release

Spring-return

No

Diameter cap

30

Suitable for emergency stop

Yes

Type of button

High

Colour front ring

Chrome

Degree of protection (IP)

IP66

Material front ring

Metal

With front ring

Yes

Construction type lens

Round

Switching function latching

Yes

ZB4BT844 | Schneider Electric

Harmony XB4, Emergency stop head switching off, metal, red mushroom Ø30, Ø22, trigger latching push-pull

£ 31.68 -37%

£ 19.96

£ 23.95 inc. VAT

Call for availability

500 available on 18/11/2026