XB4BW73731M5
Schneider Electric Illuminated Double-Headed XB4BW73731M5

Schneider Electric
Schneider Electric Illuminated Double-Headed XB4BW73731M5
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Specifications
| Brand | Schneider Electric |
|---|---|
| Model Number | XB4BW73731M5 |
| Official Product Name | Harmony XB4 Illuminated Double-Headed Pushbutton, Metal, 22 mm, Green Flush/Red Projecting, 1NO+1NC, 240V AC |
| Applicable System | Harmony XB4 Metal Command and Signaling Devices |
| Product Type | Illuminated Double-Headed Pushbutton |
| Equivalent Standard | IEC 60947-5-1 |
| Product Status | Active |
| Head type | Double-headed: 1 green flush (I) + 1 red projecting (O) + central pilot light |
| Bezel material | Chromium-plated metal |
| Contact configuration | 1 NO + 1 NC |
| Illumination | LED, green; supply 230 to 240 V AC (rated supply 24/120/240 V) |
| Pilot light color | White (central) |
| Protection rating | IP66, IP67, IP69, IP69K |
| Operating temperature | -40 to +70 deg C |
| Storage temperature | -40 to +70 deg C |
| Net weight | 0.13 kg (approx. 123.6 g per TME) |
| Standards / approvals | IEC 60947-5-1, UL 508, CSA C22.2 No. 14, DNV, GL, BV, CE |
| NEMA rating | NEMA 4X, 13 |
| Connection | Screw clamp / Faston / spring terminal |
| Mechanical life | N/A (typical XB4 long mechanical life; confirm with datasheet) |
| Mounting diameter | 22 mm (cut-out 22.3 mm, +0.4 tolerance) |
Product Description
It combines one green flush (I) button and one red projecting (O) button with a central white pilot light, providing a complete two-button interface in a single 22 mm panel cut-out. Rated for 240 V AC supply with a 1NO + 1NC contact configuration, it features a chromium-plated metal bezel, IP66/IP67/IP69K protection and operates from -40 to +70 deg C. Spring-return operation and screw-clamp or Faston connections make it suitable for demanding industrial control panels. The Schneider Electric XB4BW73731M5 is an illuminated double-headed pushbutton from the Harmony XB4 metal range.
Basic Product Information
- Chromium-plated metal bezel for robustness in harsh industrial environments
- High ingress protection IP66, IP67, IP69 and IP69K for dust, water and washdown resistance
- 1NO + 1NC contact configuration with LED illumination (green) at 230 to 240 V AC
- Wide operating temperature -40 to +70 deg C; screw-clamp, connector or Faston termination
- Combined green flush (I) and red projecting (O) buttons with central white pilot light in one 22 mm cut-out
Technical Specifications
Version & Model Difference
['The XB4BW double-headed range offers alternative illumination colors, voltages (24 V, 120 V, 240 V) and plain (non-illuminated) variants under different order codes.', 'Compatible with Harmony XB4 Universal LED blocks; a change in LED block appearance does not affect function or safety.']
Application Scenarios
- Start/stop (I/O) control stations on industrial machinery with a single compact two-button interface
- Harsh-environment panels in food & beverage, automotive and process industries requiring washdown-rated devices
- Control desks and mimic panels needing clear illuminated status and operator indication
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Frequently Asked Questions
What is the Schneider XB4BW73731M5?
It is a Harmony XB4 metal 22 mm illuminated double-headed pushbutton combining a green flush (I) and a red projecting (O) button with a central white pilot light, rated 1NO+1NC at 240 V AC.
What is the ingress protection and temperature range?
It is rated IP66, IP67, IP69 and IP69K with a chromium-plated metal bezel, and operates from -40 to +70 deg C, suitable for harsh and washdown environments.
Does it include the contact block?
The head is supplied with a 1NO+1NC contact configuration and LED; it connects via screw-clamp, Faston or spring terminals. Confirm the exact LED block and holder requirement with the datasheet.
What standards and approvals apply?
It complies with IEC 60947-5-1 and carries UL 508, CSA C22.2 No. 14, DNV, GL, BV and CE approvals, with NEMA 4X and 13 ratings.
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