The Harmony XB4 emergency stop push button from Schneider Electric ensures safety and efficiency in industrial settings.
Product ModelZB4BS944127
Product ID24404
Stock on Request
Last updated: 9/5/2026
Key Features
1
FeatureEnsure workplace safety with the Harmony XB4 emergency stop push button.
2
FeatureEfficient design for quick and reliable shutdown operations.
3
FeatureRed Ø 40mm mushroom button head for easy visibility.
4
FeatureLatched key release mechanism for secure operation.
5
FeatureCompliant with Class I IEC 61140 electrical shock protection standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Harmony XB4
Product or Component Type
Head for emergency switching off push-button
Device short name
ZB4
Bezel material
Black metal
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Type of operator
trigger action and mechanical latching
Reset
Key release
Operator profile
Red mushroom à 40 mm, unmarked
Type of Keylock
Key 421E
Key withdrawal position
Center
Head type
Standard
CAD overall width
1.6 in (40 mm)
CAD overall height
1.6 in (40 mm)
CAD overall depth
3.1 in (79 mm)
Net Weight
0.216 lb(US) (0.098 kg)
Resistance to high pressure washer
1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Mechanical durability
300000 cycles
Electrical composition code
C7 4 single front mountingC8 4 single and double front mountingC11 3 single front mountingC15 1 single front mountingC10 4 single and double front mounting
