2TAM214100R4811

The ABB OVR T1-T2 3N 25-440s P TS QS is a four-pole, pluggable surge protection device designed to protect low-voltage, three-phase electrical installations against transient overvoltage's caused by lightning strikes and switching operations. It provides Type 1 and Type 2 surge protection and is suitable for compatible TT and TN earthing systems. The device is intended for installation in main and sub-distribution boards using DIN-rail mounting. The TS version includes a remote signaling contact for monitoring the device's status.