Schneider XB4BW73731M5 Harmony | Illuminated double-headed push button, metal, Ø22, 1 green flush I + 1 pilot light + 1 red projecting O, 240 V AC, 1 NO + 1 NC

Schneider XB4BW73731M5 | Harmony Illuminated Double-Headed Push Button

1. Overview

The Schneider XB4BW73731M5 Harmony is a high-quality illuminated double-headed push button designed for industrial control and automation applications. This device features a metal construction for durability and includes:

• One green flush push button (“I”)
• One red projecting push button (“O”)
• An integrated pilot light

It operates at 240V AC and includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact, making it ideal for start/stop control circuits in machinery and industrial systems.

2. Key Features

• Dual Push Button Design: Green flush button (“I”) for start, red projecting button (“O”) for stop.
• Integrated Pilot Light: Provides clear status indication.
• Robust Metal Housing: Ensures durability in demanding industrial environments.
• Spring Return Mechanism: Ensures momentary operation for safe and reliable control.
• Standard Ø22mm Mounting: Easily integrates into standard control panels.
• 1 NO + 1 NC Contact Configuration: Supports flexible electrical connections.
• Voltage Rating: 240V AC operation.

3. Technical Specifications

• Product Series: Harmony XB4
• Material: Metal
• Mounting Diameter: Ø22mm
• Button Configuration:
  • Green Flush “I” Button (Start)
  • Red Projecting “O” Button (Stop)
• Illumination: Integrated pilot light
• Operating Voltage: 240V AC
• Contact Type: 1 NO + 1 NC
• Compliance: Meets IEC & UL industrial standards

4. Benefits

• Clear Start/Stop Functionality: The dual-button layout improves operational efficiency.
• Enhanced Safety and Visibility: The built-in pilot light provides real-time status indication.
• Reliable and Secure Control: Spring return ensures precise operation.
• Industrial-Grade Durability: Metal construction withstands harsh environments.
• Easy Installation: Standard 22mm mounting size allows quick panel integration.

5. Applications

• Industrial control panels
• Machinery start/stop operations
• Electrical switching and signaling
• Automation systems

6. Conclusion

The Schneider XB4BW73731M5 Harmony Illuminated Double-Headed Push Button is an efficient and durable control solution for industrial automation and control systems. Its dual-button design, integrated pilot light, and rugged metal construction ensure safe, clear, and reliable operation in control panels, machinery, and electrical switching applications.