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
For more of our high-quality industrial automation products, visit Turll today!












Reviews
There are no reviews yet.