Schneider Electric · Harmony XB4 Series

ZB4-BD3

Active
UL CSA CE

22mm 3-Position Selector Spring Return

Part number: ZB4 - B - D - 3
Schneider Electric Harmony XB4 Series Introduced circa 2003

Schneider XB4 3-position selector with spring return to center.

Common Applications

Jog left/center/jog right selector. Spring returns to center when released. Used for momentary directional control on conveyors and test panels.

Specifications

Actuator Function
Spring return to center
Certifications
UL, CSA, CE
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal

Installation Quick Reference

Panel cutout: 22mm. Align the selector positions with the desired panel markings before tightening.

Contact blocks: Attach one contact block per position. Wire each to a separate PLC input for position feedback. A 2-position switch needs 1-2 blocks; 3-position needs 2-3.

Dimensions

Front 22mm cutout panel hole diameter Side panel contact ~45mm depth

Troubleshooting

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

Where to Buy

Price range

$25.77 — $78.95

across 2 distributors

Quick Specs

Actuator Function
Spring return to center
Certifications
UL, CSA, CE
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal

What People Are Saying

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“Jog left/center/jog right selector. Spring returns to center when released. Used for momentary directional control on conveyors and test panels.”

Reddit r/PLC 25 upvotes View thread →