Siemens 3LD2264-0TB51-0US2 Switch Disconnector

Siemens 3LD2264-0TB51-0US2 is a three-pole switch disconnector from the SENTRON family, designed to isolate circuits in electrical distribution panels. It provides a rated operating current (Iu) of 32 A and is rated for voltages up to 690 V; in AC-23 service at 400 V it can switch up to 11.5 kW. This unit uses a rotary operating mechanism and typically features molded-plastic encapsulation suitable for mounting in standard enclosures; the model is identified by 3LD2264-0TB51-0US2. Common applications include main isolation or circuit disconnection in control panels, machine tools, and distribution boards where reliable opening and safe maintenance are required.