ABB 2TLA010070R0400 Industrial Safety Relay Module

ABB 2TLA010070R0400 is a USR22 universal safety relay module from ABB’s safety portfolio, designed to guard machinery through a compact DIN-rail mounted package powered from 24 V DC. It delivers four normally open safety contacts (4NO) and two-channel OSSD safety outputs, supports a built-in 0–999-second timer, and includes manual reset to enforce a controlled safe state after a fault or stop event. The unit is intended for two-hand safety devices and safety mats and is commonly used to safeguard presses, conveyors, robotic cells, and packaging lines, with electrical interface designed for straightforward integration into ABB Jokab Safety and ABB Sentry systems for compliant safeguarding in industrial environments.