Siemens 3RT1066-6AP36-3PA0 Power Contactor 300A, 160kW, AC-3, 3-Pole, 2 NO + 2 NC Original Brand New

Overview

The Siemens 3RT1066-6AP36-3PA0 is a high-performance power contactor designed for heavy-duty industrial applications. With a capacity of 300 A and 160 kW at 400 V, this 3-pole contactor ensures reliable switching in AC-3e and AC-3 applications. Built with permanently mounted auxiliary contacts (2 NO + 2 NC), it provides enhanced control flexibility while maintaining robust and safe operation. Ideal for conventional main circuit busbar connections and screw terminal control circuits, it supports both AC (50-60 Hz) and DC operations (Uc: 220-240 V).

Key Features & Function

• High Load Capacity: Supports 300 A and 160 kW / 400 V AC operations.

• 3-Pole Configuration: Ensures stable and efficient switching for industrial loads.

• Auxiliary Contacts: 2 NO + 2 NC contacts permanently mounted for flexible control and monitoring.

• Dual Compatibility: Works with AC (50-60 Hz) and DC (Uc: 220-240 V).

• Robust Construction: Conventional main circuit with busbar connections for secure installation.

• User-Friendly: Screw terminal control and auxiliary circuits for easy wiring and maintenance.

Benefit

• Reliable switching for heavy industrial loads.

• Increased operational safety with permanently mounted auxiliary contacts.

• Simplifies installation and wiring with conventional busbar main circuit and screw terminals.

• Versatile for AC and DC applications, reducing the need for multiple components.

• Long service life with Siemens’ proven quality and durability.

Technical Specification

• Product Number: 3RT1066-6AP36-3PA0

• Type: Power Contactor

• Current Rating: 300 A

• Power Rating: 160 kW at 400 V AC

• Poles: 3

• Auxiliary Contacts: 2 NO + 2 NC permanently mounted

• Drive: Conventional

• Main Circuit: Busbar

• Control & Auxiliary Circuit: Screw terminal

• Voltage: AC (50-60 Hz) / DC Uc: 220-240 V

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