The ZB4BJ3 is a selector switch head from the Harmony XB4 range, engineered for robust industrial control panel applications. Designed with a standard 22 mm mounting diameter, this switch head features a 3-position operation, providing versatile control for complex machinery and automation systems. Its durable black finish and sleek design ensure high visibility and reliable manual intervention in demanding electrical environments. As an essential component of Schneider Electric’s control and signaling lineup, the ZB4BJ3 is built to withstand rigorous use while maintaining precise mechanical performance.
Features
3-position selector switch head for versatile control configurations.
Standard Ø22 mm mounting diameter for wide compatibility with control stations.
Robust black finish suitable for various industrial interface applications.
Designed for long-term mechanical reliability.
Component of the high-quality Harmony XB4 series.
Applications
Manual override and mode selection for industrial machinery.
Control cabinet interface for lighting and HVAC systems.
Material handling and automation control stations.
Selector functions for complex industrial signaling.
Technical Specifications
Feature
Specification
Manufacturer
Schneider Electric
Product Type
Accessories
Mounting Diameter
22 mm
Operation
3 Positions
Color
Black
Dimensions
5.4 x 5.2 x 3.3 cm
Weight
0.05 kg
Product Phase
Active
Commodity Code
85366990
Installation Guidelines
Mounting: Secure the switch head through a standard 22 mm panel cutout using the provided locking nut.
Compatibility: Ensure the selector head is paired with the appropriate contact blocks and mounting collars from the Harmony XB4 range to complete the assembly.
Orientation: Verify the mounting position to ensure the 3-position rotation aligns with the desired operator action.
Environment: While designed for industrial use, ensure the installation area complies with the IP rating of the assembled control station if protection against dust and water is required.
Maintenance: Periodically inspect the operator mechanism for debris or mechanical obstructions to ensure smooth 3-position transitions.
FAQ
How many positions does the ZB4BJ3 support?
The ZB4BJ3 selector switch head supports 3 distinct positions.
What is the mounting diameter for this switch head?
It is designed for a standard 22 mm panel cutout.
Is this product currently available?
Yes, the ZB4BJ3 is currently in active production.
What is the primary material/color of this switch head?
The switch head features a black finish designed for industrial control panel applications.
A practical replacement guide for the GE Fanuc IC693CPU313, covering its embedded five-slot architecture, memory backup, firmware-dependent capacity and why it cannot use Series 90-30 expansion racks.
A field-focused comparison of Bently Nevada 3500/40M and 3500/42M monitor inputs, channel-pair configuration, rear I/O options, external termination hardware and firmware checks before replacement.
A field checklist for diagnosing Allen-Bradley 1746-NR4 RTD and resistance inputs, including sensor curves, lead compensation, excitation current, filter timing and channel diagnostics.
A field-focused checklist for replacing an Allen-Bradley 1785-L40B or planning a PLC-5/40 migration, covering backups, 1771 I/O mapping, DH+/RIO channels, revision risks and commissioning.
Replacing an Allen-Bradley 1747-SN scanner? Check SLC 500 logical rack and G-file mapping, link speed, cable termination, COMM/FAULT LEDs and hardware series before blaming the module or changing the...