Siemens 3RT2016-1UB42 Power Contactor, 9A, 4kW/400V, 3-Pole, 24V DC with Integrated Varistor Original Brand New

Overview

The Siemens 3RT2016-1UB42 is a premium-quality power contactor designed for reliable motor control and switching applications. Built with AC-3e/AC-3 operation capability, it delivers 9 A current handling and 4 kW power rating at 400 V, making it ideal for industrial automation, control panels, and machinery systems. With an integrated varistor for surge protection and screw terminals for secure connections, this compact S00 size contactor offers outstanding durability, performance, and ease of installation.

Specification

• Model: Siemens 3RT2016-1UB42

• Rated Operational Current (Ie): 9 A (AC-3/AC-3e)

• Power Rating: 4 kW @ 400 V

• Poles: 3-Pole

• Control Voltage: 24 V DC

• Auxiliary Contacts: 1 NC

• Built-in Varistor: Integrated surge protection

• Connection Type: Screw terminals

• Frame Size: S00

• Manufacturer: Siemens

• Product Type: Power Contactor

Benefit

• Enhanced Reliability: Engineered by Siemens for consistent switching performance and extended lifespan.

• Compact Design: Small S00 frame saves panel space while delivering high power output.

• Integrated Protection: Built-in varistor reduces voltage surges and improves system safety.

• Easy Installation: Screw terminals ensure secure and simple wiring.

• Versatile Use: Suitable for a wide range of industrial and commercial motor control applications.

• Energy Efficient: Designed for low power consumption with high operational efficiency.

Functionality

The Siemens 3RT2016-1UB42 power contactor is primarily used to switch and control three-phase motors and other electrical loads. Its AC-3e/AC-3 operation class supports frequent switching of induction motors and resistive loads. The integrated varistor safeguards the coil circuit from voltage spikes, extending the lifespan of both the contactor and connected components.

Application

• Industrial automation systems

• Control panels and motor starters

• HVAC systems

• Conveyor systems

• Pumps, fans, and compressors

• Lighting and power distribution

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