Schneider XB4BS8442 Harmony | Emergency stop switching off, metal, red mushroom Ø40, Ø22, trigger latching turn to release, 1 NC

Schneider XB4BS8442 Harmony | Emergency Stop Switch

1. Overview

The Schneider XB4BS8442 is a high-quality emergency stop switch from the Harmony XB4 series, designed for industrial safety applications. It features a 40mm red mushroom head, a 22mm metal mounting base, a trigger latching mechanism, and a turn-to-release function for enhanced safety. This switch includes 1 NC (Normally Closed) contact, ensuring reliable emergency shutdown in critical systems.

2. Key Features

• Emergency Stop Function: Ensures quick machine shutdown for safety.
• Trigger Latching Mechanism: Locks in place upon activation to prevent accidental resets.
• Turn-to-Release: Rotational reset for controlled restart.
• 1 NC Contact: Breaks the circuit when pressed.
• Robust Metal Design: Ensures durability and resistance to harsh environments.
• Ø40mm Mushroom Head: Provides easy and intuitive operation.
• Ø22mm Mounting Size: Standard industrial compatibility.

3. Technical Specifications

• Product Series: Harmony XB4
• Type: Emergency Stop Switch
• Head Type: Mushroom, red
• Head Diameter: Ø40mm
• Mounting Diameter: Ø22mm
• Operation: Push to stop, turn to release
• Contact Configuration: 1 NC (Normally Closed)
• Material: Metal body for enhanced durability
• Terminal Type: Screw clamp terminal
• Standards Compliance: IEC 60947-5-1, CE, UL, and EN ISO 13850

4. Benefits

• Enhanced Safety: Provides immediate shutdown in emergency situations.
• Reliable Performance: Maintains a secure latching mechanism until manually reset.
• Easy Installation: Standard Ø22mm mounting size with screw terminals.
• Durable Construction: Metal body ensures long-lasting operation in industrial environments.
• Compliant with Safety Standards: Meets global safety regulations for industrial machinery.

5. Applications

• Industrial Machinery & Equipment
• Manufacturing and Processing Plants
• Control Panels & Automation Systems
• Power Stations & Electrical Panels
• Conveyor Systems & Material Handling Equipment

6. Conclusion

The Schneider XB4BS8442 Harmony Emergency Stop Switch is an essential safety component for industrial control systems. With its trigger latching mechanism, turn-to-release function, and robust metal design, it ensures reliable emergency shutdown and compliance with safety regulations. Ideal for industrial automation, machinery protection, and critical emergency stop applications.