Siemens 3RT2046-3XJ40-0LA2 Traction Contactor 95A, 45kW / 400V, 3-Pole, 72V DC Original Brand New

Product Overview

The Siemens 3RT2046-3XJ40-0LA2 traction contactor is engineered for reliable and efficient control of traction motors in demanding industrial environments. Featuring a robust 3-pole design with a solid-state operating mechanism, this contactor supports an AC-3e/AC-3 rating of 95 Amps and powers loads up to 45 kW at 400 Volts.

Built with integrated varistor protection and auxiliary contacts, it ensures enhanced performance and durability. Designed with user convenience in mind, the main circuit utilizes screw terminals, while control and auxiliary circuits use spring-loaded terminals, simplifying installation and maintenance. The compact S3 frame size makes it ideal for space-conscious control panels.

Key Benefit

• High Current Capacity: Supports up to 95A and 45 kW load, suitable for heavy-duty traction motor applications.

• Solid-State Operating Mechanism: Ensures silent, reliable operation with reduced mechanical wear.

• Integrated Varistor: Provides surge protection to enhance longevity and safeguard equipment.

• Flexible Connection Options: Screw terminals for main circuits and spring-loaded terminals for control circuits enable easy wiring and maintenance.

• Auxiliary Contacts Included: 1 Normally Open (NO) and 1 Normally Closed (NC) for versatile control circuit integration.

• Compact Frame Size S3: Optimizes space usage in control panels without compromising performance.

Function

• Controls traction motors efficiently in AC-3e/AC-3 operational categories.

• Offers overvoltage protection via built-in varistor.

• Provides reliable switching in 3-pole configuration for smooth motor startup and stopping.

• Supports flexible wiring with dedicated terminal types for main and auxiliary circuits.

Technical Specification

• Model: Siemens 3RT2046-3XJ40-0LA2

• Current Rating: 95 A

• Power Rating: 45 kW / 400 V

• Poles: 3

• Coil Voltage: 72 V DC

• Operating Range: 0.7-1.25* Uc

• Operating Mechanism: Solid-state

• Protection: Integrated varistor

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Terminals: Screw terminal

• Control & Auxiliary Circuit Terminals: Spring-loaded terminal

• Frame Size: S3

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