Siemens SIRIUS 3RA24 Contactor, 20 → 33 V AC/DC Coil, 3-Pole, 115 A, 55 kW, 3NO + 3NC, 690 V

The Siemens Contactor Assembly is designed for star delta starting applications, optimized for industrial performance. Featuring I/O-Link connectivity and an AC-3 rating of 55 kW at 400 V, it efficiently manages high power loads. The assembly includes both electrical and mechanical interlocks for enhanced safety and operational continuity. It supports up to 700 operations per hour, making it suitable for various automation systems. With a mechanical lifespan of 10 million cycles, it ensures longevity and reliability in demanding environments.

Seamless star delta starting
High operational frequency
Functions in extreme temperatures
Long mechanical lifespan
Robust for challenging environments
Supports wide voltage range