General Electric TNG3 Time Delay Relay

The General Electric TNG3 Time Delay Relay is a GE control relay that introduces a timed delay in electrical circuits, enabling sequencing, interlocking, and controlled startup or shutdown in panel applications. Designed for industrial control, it accepts GE-style contact configurations and is used to delay outputs after coil energization (or, depending on wiring, after de-energization), allowing equipment such as motors, pumps, or indicator lights to start, run, or stop in a defined sequence. The TNG3 designation identifies the model within GE's timer/relay family; exact timing range, coil voltage, contact ratings, and mounting options vary by installation and companion hardware, so the specific unit's datasheet should be consulted to match the intended control scheme. Typical use cases include safety interlocks, soft-start sequencing, and hold-time delays to prevent nuisance cycling in control circuits. For procurement, verify compatibility with GE distribution equipment and ensure correct terminal layout for seamless replacement in legacy GE control panels.