Siemens 3RT2046-3NB30 Power Contactor 95A, 45kW, 3-Pole, AC/DC 20-33V with Integrated Varistor Original Brand New

Overview

The Siemens 3RT2046-3NB30 is a high-performance power contactor engineered for demanding industrial applications. Rated for 95 A and 45 kW at 400 V, this 3-pole contactor operates efficiently in AC-3e/AC-3 applications. Designed with versatility and safety in mind, it features a wide control voltage range (20–33 V AC/DC), integrated varistor, and both screw and spring-loaded terminals for hassle-free installation and secure connections.

Key Benefit

• High Reliability – Siemens quality ensures long-term performance in industrial environments.

• Wide Voltage Compatibility – Operates within a broad control voltage range (20–33 V AC/DC, 50/60 Hz).

• Integrated Protection – Built-in varistor protects against voltage spikes and prolongs contactor life.

• Quick Installation – Spring-loaded terminals reduce wiring time and ensure strong connections.

• Flexible Configuration – Includes auxiliary contacts (1 NO + 1 NC) for versatile circuit integration.

• Compact Size S3 – Space-efficient design suitable for panel mounting.

Functionality

• Main Circuit Connection: Screw terminal

• Control & Auxiliary Circuit: Spring-loaded terminals

• Application Class: AC-3e / AC-3 (motor and resistive loads)

• Switching Capacity: 95 A / 45 kW @ 400 V

• Poles: 3

• Control Voltage: 20–33 V AC/DC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Built-In Protection: Integrated varistor for surge suppression

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