The ZB4BS5540 is a non-illuminated push button with a yellow mushroom head, designed for emergency stop applications.
Product ModelZB4BS5540
Product ID24492
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureReliable emergency stop solution for critical applications.
2
FeatureNon-illuminated push button for clear visibility.
3
FeatureYellow mushroom head with marking for easy identification.
4
FeatureCompact design for efficient installation.
5
FeatureMeets high safety standards for emergency stop switches.
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 non-illuminated push-button
Device short name
ZB4
Bezel material
Chromium plated metal
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
1
Head type
Standard
Shape of signaling unit head
Round
Type of operator
latching
Reset
Turn to release
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
0.15 lb(US) (0.07 kg)
Mechanical durability
300000 cycles
Electrical composition code
C11 3 single front mountingC15 1 single front mountingC7 4 single front mountingC8 4 single and double front mountingC10 4 single and double front mounting