Siemens 3LD2103-1TL53 isolator switch is a practical electrical switch device.
This product, part of the SENTRON series, combines a 3LD isolator switch with an emergency shutdown switch. It features a 4-pin design with a rated ultimate current Iu of 25A. Under AC 23A and 400V conditions, its rated power reaches 9.5kW. It is fixed at the front, adopts a rotary drive method, is equipped with a red/yellow 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 and has operating characteristics such as AC-3/7.5KW and AC-23A/9.5KW. With an insulation voltage and AC rated voltage of 690V, it ensures safety during use. Widely used in industrial and commercial power distribution systems, it can not only isolate circuits but also quickly cut off circuits in emergencies, providing reliable protection for the stable operation of electrical systems.