
Siemens 3LD2103-0TK51
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The Siemens SENTRON 3LD2103-0TK51 switch disconnector is a reliable 3-pole main switch for professional low-voltage installations. With a rated current of 25 A and switching capacity up to 9.5 kW in AC-23A at 400 V, this load break switch is ideal for panel building, machine construction and power distribution systems where safe isolation and dependable switching are essential.
Designed for front mounting, this switch disconnector features a rotary operating mechanism with a black handle and 4-hole handle mounting for secure integration in control panels and enclosures.
As part of the proven Siemens SENTRON range, it offers a compact and robust solution for OEMs, installers and maintenance professionals looking for a durable main switch with consistent performance and quality made in Germany.