ABB – RT (TLAR) – Universal SIL/PLe Safety Relay, VDC

The ABB RT (part number TLAR) is a compact yet versatile safety relay designed for monitoring emergency stops, safety mats, light curtains, gates, and access systems. Featuring selectable single- or dual-channel input modes, manual or auto reset options, and two safety-rated relay outputs, RT achieves SIL / PLe / CAT performance. It also offers diagnostic output and supervised reset for enhanced safety. Ideal for compact safety control tasks in machines and automation systems.