TL4019 Guard Locking Switch

Robotic System Integrators have to meet several functional safety requirements for risk reduction strategies to keep operators safe during production and maintenance activities. The TL4019 series offers a guard lock interlock with a holding force of 1,200 N (270lb.). For compliance to ANSI/RIA R15.06, the TL4019 has a rear manual release that allows unlocking from inside the protective area.  For simple installation, the TL4019 series line-up has a variety of contact configurations, an optional slide bolt with an integral door handle, and a rotatable head.

• IP67 (NEMA 6) enclosure to withstand water washdown
• 4 contacts: 2 N/C safety + 1 contact for door position monitoring + 1 contact for lock monitoring
• Rear manual release—allows unlocking of switch from inside of guarded area per ANSI/RIA R15.06
• Narrow profile enables mounting to 2 in. square tubing or in applications with space restrictions

Overview

• High locking force of 1,200 N (270 lb.) locks guard door shut until machine is safe to enter
• Rotatable head—the rotatable head of the TL4019 provides 8 actuator entry positions to satisfy most installation requirements
• Optional key release—this option on power-to-unlock models allows manual unlocking of the guard door
• Optional slide bolt with integral door handle aids installation on sliding and swinging guard doors

Operation