XB4BA25
在产Schneider Electric XB4BA25
Pushbutton Switches Push Button, Black Chrome, 22mm
Research Notes
1. What this is
XB4BA25 is a Schneider Electric Harmony XB4 complete 22mm pushbutton with chrome-plated METAL bezel and metal mounting collar (industrial IEC command switch).
2. Part-number decode
- Series: Harmony XB4
- Panel cutout: 22mm
- Bezel material: Metal
- Type: complete unit
3. Compatibility & ordering
Schneider's Harmony (22/16mm) and Square D Class 9001 (30mm) are the reference IEC/US command-switch ranges. This is a complete, pre-assembled device (operator + contact block). Match by size (16/22/30mm), bezel material (metal XB4/ZB4 vs plastic XB5/ZB5), function (pushbutton/selector/indicator/E-stop), colour, illumination, and contact arrangement; cross-reference to Allen-Bradley 800F/800T, Siemens 3SU, IDEC HW, or Eaton M22 by the same attributes if needed.
4. Data-quality note
The Schneider series, bezel material, size, and component type are decoded from the part number (grounded in the se.com Harmony catalog and distributor listings). The exact colour and contact arrangement are encoded in the remaining digits and depend on the sub-family — confirm against the Schneider datasheet for a precise order (not guessed here).
5. Sources
- Schneider Electric Harmony / Square D Class 9001 catalog (se.com)
- Distributor listing (Rexel / Mouser / Newark) — search the exact part number
1 source
- Schneider Electric — XB4BA25 — se.com
规格参数
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Bezel material
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metal
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Component type
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complete unit
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Enriched by
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schneider-decoder-2026-08-12
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Lead time
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11 Days
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Manufacturer series
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Harmony XB4
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Mouser part number
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996-XB4BA25
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Panel cutout
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22mm
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Pn status
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decoded
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Wireless Range
Maximum wireless range in open air. Walls and interference reduce this significantly.
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Harmony / Square D Class 9001
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Rohs status
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Series description
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Schneider Harmony XB4 complete 22mm pushbutton with chrome-plated METAL bezel and metal mounting collar (industrial IEC command switch)
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安装快速参考
Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).
Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.
Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.
尺寸
故障排除
Button doesn't respond when pressed
Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.
Works intermittently
Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.
Button feels mushy or doesn't click
The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.
快速规格
- Bezel material
- metal
- Component type
- complete unit
- Enriched by
- schneider-decoder-2026-08-12
- Lead time
- 11 Days
- Manufacturer series
- Harmony XB4
