The Schneider Electric ZB4B Key Switch Head is a latching switch designed for reliable operation in various applications.
Product ModelZB4BS127
Product ID24376
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh-quality latching switch for secure operation.
2
FeatureOperates efficiently in temperatures from -40°C to +70°C.
3
FeatureLong mechanical life of 500,000 cycles.
4
FeatureCompact 22mm cutout diameter for easy installation.
5
FeatureIdeal for use in demanding environments.
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
Black 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
Key release
Operator profile
Black mushroom à 40 mm, unmarked
Type of Keylock
Key 455
Key withdrawal position
Center
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
0.15 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
