Siemens 3RT2545-1AB00 Power Contactor AC-3, 80A, 37 kW, 400V, 4-Pole, 24V AC Coil, S3 Size Original Brand New

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.

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