Overview
The Siemens 3RT2545-1AB00 is a high-performance power contactor engineered for reliable motor switching in industrial control applications. Designed for AC-3 operations up to 80 A and 37 kW at 400 V, this 4-pole contactor ensures maximum durability, safe operation, and long-term performance. With a 24 V AC, 50 Hz coil, robust screw terminals, and included main and auxiliary contacts, it provides a complete and dependable switching solution for modern automation systems.
Benefit
-
High Switching Capacity: Handles up to 80 A and 37 kW, ideal for demanding motor applications.
-
Reliable Siemens Quality: Built with industrial-grade components for extended service life.
-
Flexible Control Integration: 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts for versatile configurations.
-
Safe & Secure Installation: Screw terminal design ensures firm, vibration-resistant connections.
-
Compact S3 Size: Saves panel space while maintaining high performance.
Functions & Features
-
AC-3 Power Contactor: Optimized for motor starting and stopping under heavy loads.
-
4-Pole Design: Ensures stable and balanced switching operations.
-
24 V AC Coil (50 Hz): Ideal for control circuits commonly used in industrial environments.
-
Main Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC).
-
Auxiliary Contacts: 1 NO + 1 NC for enhanced control and signaling tasks.
-
Durable Construction: Siemens’ SIRIUS technology ensures long-lasting reliability.
-
Universal Industrial Use: Applicable in motor starters, control panels, HVAC systems, conveyors, pumps, and automation systems.
For more of our high-quality industrial automation products, visit turll today!













Reviews
There are no reviews yet.