3RT1476-2AP36

Description

Overview

The Siemens 3RT1476-2AP36 is a robust, industrial-grade power contactor designed for high-load applications. With a 3-pole configuration and a 690 A / 690 V AC rating, it ensures reliable switching in demanding environments. The contactor supports both AC and DC control voltages (220-240 V AC/DC), making it versatile for modern industrial automation setups.

This contactor includes conventional auxiliary contacts (2 NO + 2 NC) for auxiliary control functions and is compatible with busbar connections in the main circuit. Its spring-loaded terminal design ensures fast, secure wiring and maintenance.

Key Features & Function

• Rated operational current: AC-1, 690 A / 690 V at 40°C

• 3-pole configuration for high-power applications

• Control voltage: 220-240 V AC (50-60 Hz) / DC drive

• Conventional auxiliary contacts: 2 NO + 2 NC

• Main circuit: busbar-compatible

• Auxiliary circuit: spring-loaded terminal for secure connections

• Industrial-grade reliability for continuous operation

Benefit

• High Performance: Handles high AC currents reliably, suitable for heavy-duty industrial systems.

• Versatile Control: AC and DC control voltages allow flexible integration with automation equipment.

• Durable & Safe: Spring-loaded terminals reduce wiring errors and improve electrical safety.

• Easy Integration: Busbar-compatible main circuit enables smooth installation in existing panels.

• Compact & Efficient: Saves space without compromising performance in electrical distribution systems.

Function & Application

The 3RT1476-2AP36 contactor is primarily used for the switching and controlling of high AC-1 loads in:

• Heating Systems: Switching large industrial furnaces, ovens, and climate control resistance heaters.

• Power Distribution: Controlling main feeders and large branch circuits in industrial panels.

• Lighting Circuits: Managing high-wattage lighting systems in commercial or industrial buildings.

• Capacitor Banks: Switching power factor correction equipment.

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