ZB4BG312 is a 3-position key selector switch designed for Harmony XB4 applications, featuring a black key and 22mm size.
Product ModelZB4BG312
Product ID38216
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable ControlThe ZB4BG312 ensures reliable control with its 3-position key selector switch, perfect for Harmony XB4 systems.
2
Easy InstallationThis black key switch is designed for easy installation, ensuring seamless integration into your control systems.
3
High-Quality ComponentsManufactured by Schneider Electric, the ZB4BG312 offers high-quality components for durable performance.
4
Center Key WithdrawalThe center key withdrawal feature provides added convenience and flexibility in your control system setup.
5
Versatile Applications
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
Suitable for a variety of applications, the ZB4BG312 is an essential component for any control system requiring a 3-position key selector switch.
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Operator profile
Black key switch
Type of operator
Stay put
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
GB 14048.5EN/IEC 60947-5-4CSA C22.2 No 14EN/IEC 60947-5-1UL 508EN/IEC 60947-1EN/IEC 60947-5-5
Product Certifications
BVCSADNVLROS (Lloyds register of shipping)UL Listed
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
ZB4BG312 - Head for Key Selector Switch, Harmony XB4 | INDPRT