Schneider Electric XCSL766B3 Safety Interlock Switch

Description:

The Telemecanique XCSL766B3 safety interlock switch is used in industrial machine safety systems to control access to hazardous areas through a key-operated solenoid locking mechanism. Commonly installed in robotic cells, packaging machines, conveyor systems, automated assembly lines, and industrial processing equipment requiring secure guard locking. Maintenance teams, OEMs, and system integrators use this part for machine safety replacement, retrofit, and new equipment integration.

Applications:

The Telemecanique XCSL766B3 safety interlock switch is designed to prevent access to hazardous machinery until safe operating conditions have been achieved. It is widely used in automated manufacturing, material handling systems, packaging equipment, and robotic workcells where controlled guard locking and reliable safety monitoring are required. Its key-operated actuator, metal enclosure, and slow-break safety contacts provide dependable machine protection while supporting compliance with industrial safety standards.

Technical Specifications:

• Manufacturer Part Number: XCSL766B3
• Manufacturer: Telemecanique Sensors / Schneider Electric
• Product Type: Safety Interlock Switch
• Family/Series: Telemecanique Safety Switches XCS – XCSL
• Number of Poles: 3
• Head Type: Key-operated actuator
• Locking Type: Key locking interlock
• Contact Configuration: 1 NO + 2 NC
• Contact Operation: Slow-break, break before make
• Rated Voltage: 300 V AC
• Rated Current: 10 A
• Permissible Voltage: 300 V AC
• Electrical Connection: Screw terminals
• Housing Material: Metal
• Protection Rating: IP67
• Operating Temperature: -25°C to +70°C
• Function: Guard door safety interlock with key locking
• Application: Machine guard doors, safety gates, and protective enclosures
• Certifications: CE, CSA, UL

Common Replacements:

• XCSL766B2
• XCSL766F3
• XCSL768B3