Siemens 3RT2545-1NB30 Power Contactor 80A, 37 kW, 4-Pole, Integrated Varistor Original Brand New

Overview

The Siemens 3RT2545-1NB30 is a robust power contactor engineered for reliable and efficient motor control in industrial applications. Designed for AC-3 utilization, it can handle up to 80 A and 37 kW at 400 V. Its compact S3 size and 4-pole design make it perfect for various automation setups. The integrated varistor ensures protection against voltage spikes, while the combination of main and auxiliary contacts provides flexible connection options.

Key Features & Benefit

• High Current Capacity: Rated at 80 A with a switching power of 37 kW / 400 V AC-3, suitable for heavy-duty industrial use.

• Integrated Varistor Protection: Safeguards equipment from voltage spikes and enhances contactor longevity.

• Flexible Contact Configuration: Main contacts (2 NO + 2 NC) and auxiliary contacts (1 NO + 1 NC) for versatile wiring.

• Wide Control Voltage Range: Operates on 20-33 V AC/DC at 50/60 Hz.

• Durable Screw Terminals: Ensures secure and reliable electrical connections.

• Compact Design: Size S3 allows space-saving integration into control panels.

• Reliable Performance: Ideal for motor control, lighting circuits, and automation systems.

Functionality

• Motor Control: Efficiently switches and protects motors in industrial applications.

• Circuit Switching: Provides safe and reliable switching of AC power circuits.

• Overvoltage Protection: Integrated varistor prevents damage from transient voltage spikes.

• Automation Integration: Compatible with modern industrial control systems for smooth operation.

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