Siemens 3RT2037-3AB00 Power Contactor 65A, AC-3, 30kW, 400V, 3-Pole, 24V AC Coil, S2 Size Original Brand New

Overview

The Siemens 3RT2037-3AB00 is a high-performance 3-pole power contactor designed for reliable motor switching and control in industrial environments. Engineered under the renowned Siemens SIRIUS series, this contactor offers exceptional durability, efficient operation, and simplified installation. With a 65 A AC-3 rating and capability to handle up to 30 kW at 400 V, it is ideal for medium-power motor control applications across manufacturing plants, automation systems, and electrical distribution panels.

Equipped with a 24 V AC, 50 Hz coil, the device also features 1 NO + 1 NC auxiliary contacts, screw terminals for the main circuit, and spring-loaded terminals for control and auxiliary circuits. Compact, robust, and consistent, the 3RT2037-3AB00 ensures long-lasting performance with minimal maintenance requirements.

Benefit

• High Switching Reliability – Optimized for AC-3e/AC-3 applications, delivering dependable motor switching under heavy loads.

• Compact S2 Size – Saves panel space while maintaining strong electrical performance.

• Efficient Installation – Spring-loaded terminals allow fast, secure wiring for control and auxiliary circuits.

• Versatile Application Use – Suitable for conveyors, pumps, compressors, machine tools, HVAC systems, and industrial automation.

• Long Service Life – Designed with Siemens engineering standards for durability and reduced downtime.

Features / Function

• Rated Operational Current: 65 A (AC-3e/AC-3)

• Rated Motor Power: 30 kW at 400 V

• Coil Voltage: 24 V AC, 50 Hz

• Poles: 3-pole power contactor

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Connection: Screw terminals

• Control & Auxiliary Connection: Spring-loaded terminals

• Size: S2 (compact industrial design)

• Application Type: Motor control, switching, starting, automation

• Durability: High electrical endurance and mechanical strength

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