The ZB4BS55S is a robust emergency switching off push button designed for applications needing high mechanical durability.
Product ModelZB4BS55S
Product ID24494
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh mechanical durability with 300,000 cycles
2
FeatureCompact design with 40 mm CAD overall height
3
FeatureDurable and water-resistant with IP66 rating
4
FeatureIdeal for applications requiring emergency switching off
5
FeatureLatching turn release mechanism for secure operation
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
Chromium plated 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
Turn to release
Operator profile
Yellow mushroom à 40 mm, Schaltsperre
Head type
Standard
CAD overall width
1.6 in (40 mm)
CAD overall height
1.6 in (40 mm)
CAD overall depth
2.2 in (57 mm)
Net Weight
0.13 lb(US) (0.06 kg)
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
