Siemens 3RT1476-6AP36 Power Contactor 3-Pole, AC-1, 690A, 220–240V AC/DC Coil, Screw Terminal Original Brand New

Overview

The Siemens 3RT1476-6AP36 is a high-performance industrial power contactor engineered for reliable switching of electrical loads in demanding environments. Designed for AC-1 applications up to 690 A / 690 V, this 3-pole contactor ensures maximum operational safety, long service life, and excellent mechanical durability. With a coil voltage of 220–240 V AC (50/60 Hz) or DC, it integrates seamlessly into modern control systems.

Featuring 2 NO + 2 NC auxiliary contacts, a busbar-ready main circuit, and a screw-terminal auxiliary circuit, the 3RT1476-6AP36 is ideal for heavy-duty industrial applications including power distribution, manufacturing automation, energy systems, and large motor installations.

Benefit

• High Load Capacity – Supports up to 690 A / 690 V AC-1, ideal for high-power industrial equipment.

• Versatile Coil Operation – Works with 220–240 V AC or DC for flexible installation.

• Enhanced Safety & Reliability – Siemens engineering ensures stable switching under continuous heavy loads.

• Integrated Auxiliary Contacts – Comes with 2 NO + 2 NC for easy control circuit integration.

• Optimized for Busbar Systems – Simplifies installation in power distribution environments.

• Durable Construction – Built to operate at 40°C without performance degradation.

• Low Maintenance – Robust design minimizes downtime and servicing needs.

Functions & Features

Electrical & Mechanical Features

• Type: Power Contactor

• Application Category: AC-1

• Rated Operating Current: 690 A

• Rated Operating Voltage: 690 V

• Poles: 3-pole

• Operating Temperature: 40°C

• Coil Voltage:

  • 220–240V AC (50/60 Hz)

  • 220–240V DC

Contact Configuration

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit: Busbar connection

• Auxiliary Circuit: Screw terminal

Application

• Industrial power distribution panels

• Heating systems & resistive load control

• High-capacity switchgear

• Energy & utility systems

• Automation & manufacturing control networks

• Large-scale machinery and equipment