Siemens 3RT2037-3AG16 Power Contactor, AC-3e/AC-3, 65 A, 30 kW, 3-Pole, 110 V AC, S2 Size Original Brand New

Overview

The Siemens 3RT2037-3AG16 is a high-performance power contactor engineered for reliable motor switching and industrial power control applications. Designed for AC-3e/AC-3 duty, this 65 A, 30 kW contactor delivers exceptional durability, operational safety, and consistent switching performance. With its S2 compact design, integrated 2NO + 2NC auxiliary contacts, and advanced spring-loaded terminal system, this device ensures secure, maintenance-friendly installation suitable for a wide range of industrial environments.

Benefit

High Switching Reliability

Ideal for demanding AC-3e/AC-3 applications, offering long operational life and stable performance even under heavy motor loads.

Easy, Fast, and Secure Wiring

Includes screw terminals for the main circuit and spring-loaded terminals for control and auxiliary circuits, reducing installation time and errors.

Enhanced Operational Safety

Equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for flexible integration into control and monitoring systems.

Compact S2 Size

Space-saving design suitable for panel installations with limited space.

Energy-Efficient Control

Operates with a 110 V AC / 60 Hz control voltage for efficient and stable performance.

Features & Technical Function

• Rated Operational Current: 65 A

• Rated Motor Power: 30 kW (at 400 V)

• Utilization Category: AC-3e / AC-3

• Poles: 3-pole configuration

• Control Voltage: 110 V AC, 60 Hz

• Auxiliary Contacts: 2NO + 2NC

• Main Circuit Terminal: Screw terminal for robust and reliable connections

• Control & Auxiliary Circuit Terminal: Spring-loaded terminal for fast tool-less wiring

• Construction Size: S2

• Additional Feature: Lateral auxiliary switch option

• Applications: Motor starters, industrial automation systems, conveyor systems, HVAC, pumps, compressors, and general machinery control

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