













Heads for Emergency Stop, ZB4-B
Trigger action
Available as either twist to release or key to release
All heads require a body/ fixing collar, see stock no.
331-0142
and contact bodies, see stock no.
331-0158
etc
40mm diameter
Schneider Electric ZB4-B & XB4-B Harmony® 22mm Range
Technical note for Twist to release emergency stop switch
ZB4BS844 (RS Article: 3309388) is the direct replacement for ZB4BS54 (RS Article: 4137960) but includes 'trigger action' operation.
What is trigger action?


ZB4BS844, Twist to Release Emergency Stop Switch
Manufacturer:
Schneider ElectricManufacturer Part No:
ZB4BS844
Enrgtech Part No:
ET13998160
Warranty:
Manufacturer
£ 21.54
Checking for live stock
Better World Verification:
Green Premium
Better World Product:
Yes
Illuminated:
No
Mounting Type:
Panel Mount
IP Rating:
IP66, IP67, IP69(IP69K)
Series:
Harmony XB4
Colour:
Red
Voltage Rating:
600 V ac, 600V dc
Push Button Material:
Plastic
Width:
40mm
Depth:
57mm
Push Button Diameter:
40mm