Siemens 3LD2504-1TL51 isolator switch is a high - performance electrical main switch.
This product, part of the SENTRON series, serves as a 3LD isolator switch and the main switch in the circuit. Its rated ultimate current Iu is 63A. At 400V, its rated power reaches 22kW under AC 23A. It is fixed at the front, adopts a rotary drive method, is equipped with a black handle, and has a 4 - hole fixed design, suitable for flush - mounted cabinet door 4 - hole installation.
With 3P+N poles, it can meet various circuit requirements. It also has multiple operating characteristics such as AC - 3/18.5KW. With an insulation voltage and AC rated voltage of 690V, it provides reliable electrical isolation and safety protection for the circuit. Widely used in industrial and commercial power distribution systems, it effectively controls the on - off of circuits and ensures the stable operation of electrical equipment, being an indispensable key component in electrical installations.