The Siemens power contactor is designed for reliable operation in various industrial applications. Engineered for efficiency, it supports AC-3e/AC-3 operations and handles a robust 110 A current with a rated power of 55 kW at 400 V. The product features comprehensive safety measures, including integrated surge protection and multiple auxiliary contacts for expanded functionality. Its compact S3 size facilitates easy installation within restricted spaces while delivering exceptional operational performance. Built to withstand harsh conditions, the contactor is operational in temperatures ranging from -25 to +60 °C and features an impressive mechanical service life of up to 10 million cycles, making it a durable choice for demanding environments.

Includes normally open and normally closed auxiliary contacts
Designed with efficient power loss calculation for optimal performance
Conforms to strict insulation and surge voltage resistance standards
Built for compatibility in various operational frequencies