XB4BD33-COMP
Active22mm 3-Pos Selector Complete Maintained 2NO
Schneider XB4 complete 3-position maintained selector.
Common Applications
Complete Hand/Off/Auto selector. 3 maintained positions, 2x 1NO contacts. One part number = head + body + 2 contacts. The standard for pump and HVAC panels.
Specifications
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Actuator Function
Momentary = springs back when released. Maintained/latching = stays pressed until pressed again.
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Maintained
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Certifications
Third-party safety certifications. UL = required for US NEC installations. CE = EU compliance. CSA = Canadian standards.
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UL, CSA, CE
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Contact Configuration
Normally Open — circuit is off until you press. Standard for start/go/enable functions.
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2x 1NO
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Cutout Diameter
The hole size you drill in your panel to mount this button. 22mm is the most common industrial standard worldwide.
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22mm
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IP Rating
IP66: Dust-tight and withstands powerful water jets from any direction. Standard for outdoor and washdown applications.
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IP66
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Material
The bezel/body material. Metal bezels are more durable in harsh environments. Plastic is lighter and cheaper.
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Metal
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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
Wiring Diagram
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
$54.82 — $132.75
across 2 distributors
Quick Specs
- Actuator Function
- Maintained
- Certifications
- UL, CSA, CE
- Contact Configuration
- 2x 1NO
- Cutout Diameter
- 22mm
- IP Rating
- IP66
What People Are Saying
“Complete Hand/Off/Auto selector. 3 maintained positions, 2x 1NO contacts. One part number = head + body + 2 contacts. The standard for pump and HVAC panels.”