Siemens 3RT2047-1NF34 Power Contactor 110 A, 55 kW, 400V, 3-Pole, 83–155V AC/DC, S3 Size with Integrated Varistor Original Brand New

Product Overview

The Siemens 3RT2047-1NF34 is a high-performance 3-pole power contactor engineered for demanding industrial applications. Designed to handle up to 110 A and 55 kW at 400V (AC-3/AC-3e rating), this contactor offers superior reliability and control in electrical motor switching systems. Equipped with an integrated varistor, removable auxiliary contacts (2 NO + 2 NC), and robust screw terminals, it ensures safe, efficient, and noise-reduced operation in both AC and DC control systems ranging from 83–155V, 50/60 Hz.

Key Benefit

• High Capacity: Manages up to 110 A and 55 kW at 400 V – ideal for heavy-duty industrial loads.

• Versatile Voltage Range: Supports 83–155V AC/DC, making it suitable for varied control systems.

• Noise Suppression: Integrated varistor protects against voltage spikes and enhances component lifespan.

• Easy Maintenance: Removable auxiliary switches simplify wiring and maintenance operations.

• Durable Design: Siemens quality ensures long-lasting performance under harsh operating conditions.

Function & Application

• Used for switching electric motors and other high-power loads in control systems.

• Functions within the AC-3e/AC-3 utilization category, ensuring efficient motor control.

• Integrated auxiliary contacts (2 NO + 2 NC) enable signal feedback and control circuit expansion.

• Fits perfectly in industrial automation systems, HVAC systems, conveyor systems, and more.

• Screw terminal connections offer secure and easy wiring.

Technical Specification

• Product Number: 3RT2047-1NF34

• Current Rating: 110 A

• Power Rating: 55 kW @ 400V

• Poles: 3

• Control Voltage: 83–155 V AC/DC (50/60 Hz)

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Terminal Type: Screw

• Contactor Size: S3

• Integrated Varistor: Yes

• Auxiliary Switch: Removable

Explore more top-rated industrial automation products today. Visit turll