Schneider Electric XCS-L749F3 Interlock Switch

Description:

The Telemecanique XCSL749F3 safety interlock switch is a heavy-duty metal safety switch from the Telemecanique Safety Switches XCSL series featuring a key-operated locking mechanism with manual key release and slow-break safety contacts. It is designed to monitor and lock machine guards, access doors, and protective enclosures in industrial automation and machine safety applications. Maintenance teams, OEMs, and system integrators use the XCSL749F3 safety interlock switch for replacement, retrofit, repair, and expansion of industrial machine safety systems.

Applications:

The Telemecanique XCSL749F3 safety interlock switch is used on machine guards, robotic cells, packaging equipment, conveyor systems, and automated production machinery requiring guard locking and monitored access. As part of the Telemecanique Safety Switches XCSL series, it features a key-operated actuator with positive-opening safety contacts and a key-operated locking mechanism for integration with safety relays and safety controllers.

Technical Specifications:

• Manufacturer Part Number: XCSL749F3
• Manufacturer: Telemecanique Sensors / Schneider Electric
• Product Type: Safety Interlock Switch
• Family/Series: Telemecanique Safety Switches XCSL
• Contact Configuration: 2 NC + 1 NO
• Contact Operation: Slow-break, Break Before Make
• Rated Voltage: 300 V AC (Maximum); AC-15: 240 V AC; DC-13: 250 V DC
• Rated Current: 10 A Maximum Load; AC-15: 3 A at 240 V AC; DC-13: 0.27 A at 250 V DC
• Terminal Type: Screw Clamp Terminals
• Connection Type: 3 × 1/2 in. NPT Cable Entries
• Material: Metal Enclosure
• Protection Rating: IP67
• Function: Key-operated safety interlock with actuator locking and manual key release
• Application: Machine guard doors, safety gates, and protective enclosures

Common Replacements:

• XCSLF3737333
• XCSL761B3
• XCSL766B3