The Siemens 3LD2003-1TL53 isolation switch is a high-performance electrical switch device.
This product features a 4-pin design with a rated current Iu of 16A and a rated power of 7.5kW at AC 23A and 400V. It adopts a rotary drive method and is equipped with red/yellow handles, fixed at the front, serving dual functions as an isolation switch and an emergency shut-off switch.
With a specification of 3LD20【16A】 and a pole number of 3P+N, it is suitable for flush-mounted cabinet door installation with four holes. Both the insulation voltage and AC rated voltage are 690V, and it has an IP65 protection rating, effectively resisting dust and water, and adapting to various complex environments.
Siemens, as a well-known brand, is renowned for its excellent quality and reliability. This isolation switch has a compact structure, and its rotary operating mechanism makes it easy to use. It can be widely applied in industrial and commercial fields, providing reliable isolation and emergency protection for circuits to ensure the safe and stable operation of electrical systems.