The ZB4BG812 selector switch head is a 22mm, 3-position spring return key selector switch designed for high-performance applications.
Product ModelZB4BG812
Product ID38197
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh-performance 22mm, 3-position spring return key selector switch
2
FeatureDesigned for reliability and efficiency in various applications
3
FeatureCompact and durable construction for long-lasting use
4
FeatureEasy to install and operate with a simple, intuitive design
5
FeatureSuitable for a wide range of industries including commercial and residential
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 key selector switch
Device short name
ZB4
Bezel material
Chromium plated metal
Mounting diameter
0.9 in (22 mm)
Head type
Standard
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Return
Right to centre
Operator profile
Black key switch
Type of operator
Spring return
Operator position information
3 positions +/- 45°
Type of Keylock
Key 421E
Key withdrawal position
Center
CAD overall width
1.1 in (29 mm)
CAD overall height
1.1 in (29 mm)
CAD overall depth
2.8 in (72 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
1000000 cycles
Electrical composition code
C3 6 single front mountingC4 6 single and double front mountingC5 5 single front mountingC6 5 single and double front mountingC7 4 single front mountingC8 4 single and double front mountingC11 3 single front mounting
Device presentation
Basic element
Protective treatment
TH
Ambient Air Temperature for Storage
-40...158 °F (-40...70 °C)
Ambient Air Temperature for Operation
-40...158 °F (-40...70 °C)
Overvoltage category
Class I IEC 60536
IP degree of protection
IP66 IEC 60529IP67IP69IP69K
NEMA degree of protection
NEMA 13NEMA 4X
Standards
UL 508EN/IEC 60947-5-5EN/IEC 60947-5-4EN/IEC 60947-5-1EN/IEC 60947-1GB 14048.5CSA C22.2 No 14
Product Certifications
GLDNVLROS (Lloyds register of shipping)UL ListedCSABV
Vibration resistance
5 gn 2...500 Hz)IEC 60068-2-6
Shock resistance
30 gn 18 ms) half sine wave acceleration IEC 60068-2-2750 gn 11 ms) half sine wave acceleration IEC 60068-2-27
ZB4BG812 Selector Switch Head - Schneider Electric | INDPRT