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Telemecanique XCSLF3737312 Safety Switch Product Analysis

Product Overview

Telemecanique XCSLF3737312 Safety Switch: Industrial-Grade Solution for Tamper-Proof Protection

The XCSLF3737312 from Telemecanique Sensors is part of the XCSLF series of safety switches, designed for machinery requiring secure access control and operator protection. This key-operated safety interlock switch features a rugged metal body, positive opening contacts, and is ideal for high-risk industrial environments such as robotic work cells, stamping presses, and automated assembly lines.

– Model: XCSLF3737312
– Type: Safety interlock switch with key-operated actuator
– Actuator: Removable key with mechanical lock
– Housing: Reinforced metal (zinc alloy)
– Electrical Contacts: 2 NC + 1 NO
– Cable Entries: 3 x PG11
– Actuation: Multi-directional (5 key entry directions)
– Certifications: IEC 60947-5-1, ISO 14119, UL, CSA, CE
– Protection: IP66 / IP67

Product Features

Tamper-Resistant Key Locking

Access to the hazardous zone requires key insertion and rotation. Prevents unauthorized access and ensures process integrity in high-risk applications.

Positive Opening Contacts

Equipped with safety-rated NC contacts that mechanically separate in case of failure or welds. Guarantees immediate shutdown when the door is opened.

Durable Metal Housing

The zinc alloy case provides resistance to impact, vibration, and contamination—ideal for industrial and outdoor use.

Multi-Directional Key Insertion

Key can be inserted from five directions, allowing versatile mounting on various machinery frames and safety doors.

Globally Certified

Complies with ISO 14119 and international safety standards—perfect for multinational equipment and export systems.


Applications

Robotic Welding Cells
Used to secure access doors in robot cells—prevents start-up unless the key is returned and door is locked, ensuring operator safety during maintenance.

Press Machines and Lift Platforms
Installed on access gates of heavy-duty presses and lifts to provide hardwired electrical interlocks. Machine cannot be powered if door is open.

Assembly Line Guarding
On multi-gate systems, operators carry the key while performing inspections, ensuring the line cannot be restarted until the key is returned.

Food & Beverage Maintenance Safety
Prevents reactivation during cleaning by requiring the key to remain with the technician. Designed to withstand wet and hygienic environments.

Smart Warehouse AGV Zones
Controls access to automated vehicle zones. Only personnel with the key may enter, adding a layer of physical security to digital access systems.

The XCSLF3737312 is a robust and secure solution for machine guarding applications. With mechanical locking, multiple contact positions, and global safety certifications, it is a trusted choice for modern safety systems in high-risk operations.

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