This product listing is for the part ZB4BS844, manufactured by Schneider Electric, and is a Red 40 mm mushroom emergency-stop pushbutton head (operator) for 22 mm Harmony pushbutton system; trigger and latching turn-release, unmarked..

This product is currently out of stock.

Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.

Part Specifications:
- Actuator diameter: 40 mm
- Operator color: red
- Mounting cut-out diameter: 22.4 ± 0.1 mm
- Product family: Harmony (XB4/ZB4 series)
- Reset / release type: trigger and latching turn-release
- Bezel / housing material/finish: polished chrome metal bezel
- Panel protection / enclosure ratings: NEMA 1/2/3/4/4X/13; IP66/69 (as a head/operator rating per product listings)
- Operating temperature range: -40 to +70 °C
- Mechanical durability (cycles): 300000 cycles
- Cut-out hole diameter (alternative spec): 22.5 mm

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Schneider Electric

ZB4BS844

Red 40 mm mushroom emergency-stop pushbutton head (operator) for 22 mm Harmony pushbutton system; trigger and latching turn-release, unmarked.

Specifications

Physical

Operator color

red

Bezel / housing material/finish

polished chrome metal bezel

Compliance

Panel protection / enclosure ratings

NEMA 1/2/3/4/4X/13; IP66/69 (as a head/operator rating per product listings)

Technical

Product family

Harmony (XB4/ZB4 series)

Reset / release type

trigger and latching turn-release

Operating temperature range

-40 to +70 °C

Mechanical durability (cycles)

300000 cycles

Dimensions

Actuator diameter

40 mm

Mounting cut-out diameter

22.4 ± 0.1 mm

Cut-out hole diameter (alternative spec)

22.5 mm

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