Siemens 3RT1466-6AU36 Power Contactor AC-1, 400A / 690V, 3-Pole, 240-277V AC/DC Original Brand New

Overview

The Siemens 3RT1466-6AU36 is a high-performance power contactor designed for industrial applications requiring reliable switching of heavy-duty AC and DC loads. With an AC-1 rating of 400 A at 690 V and a 3-pole configuration, this contactor is engineered for durability and safety under demanding conditions. Its conventional auxiliary contacts (2 NO + 2 NC) and robust screw terminal connections ensure seamless integration into any control system.

Benefit

• High Load Capacity: AC-1 400 A / 690 V ensures reliable operation for large motors and industrial machinery.

• Versatile Voltage Range: Operates efficiently at Uc: 240-277 V AC (50-60 Hz) and DC circuits.

• Durable Construction: Designed for 40°C operating conditions, minimizing downtime and maintenance.

• Flexible Integration: Screw terminals for easy wiring in both main and auxiliary circuits.

• Enhanced Safety: Conventional auxiliary contacts (2 NO + 2 NC) support precise control and protection.

Functions and Features

• Three-Pole Configuration: Suitable for three-phase motor control and industrial applications.

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC) for auxiliary circuit flexibility.

• Busbar Compatible: Supports robust and secure connections for main circuits.

• Conventional AC/DC Drive Operation: Reliable switching for both AC and DC loads.

• Industrial Reliability: Designed to perform consistently in harsh environments up to 40°C.

Technical Specification

• Type: Power Contactor

• Model: Siemens 3RT1466-6AU36

• AC-1 Rating: 400 A / 690 V

• Poles: 3

• Control Voltage: 240-277 V AC (50-60 Hz) / DC

• Auxiliary Contacts: 2 NO + 2 NC

• Connection Type: Screw terminal (main and auxiliary circuits)

• Temperature Rating: 40°C

• Mounting: Busbar compatible

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