Siemens 3RT1456-6AR36 Power Contactor 3-Pole, 275A, 690V AC Original Brand New

Overview

The Siemens 3RT1456-6AR36 is a robust and reliable 3-pole power contactor engineered for industrial applications requiring high current handling and durable performance. Designed for AC-1 loads, this contactor supports 275 A at 690 V and is capable of operating efficiently at ambient temperatures up to 40 °C.

Equipped with a conventional DC/AC drive, it offers flexible control solutions, featuring 2 NO + 2 NC auxiliary contacts for expanded functionality. The main circuit is compatible with busbar connections, while control and auxiliary circuits utilize secure screw terminals, ensuring ease of installation and long-term reliability.

Key Benefit

• High current capacity: Handles up to 275 A at 690 V AC, ideal for industrial machinery.

• Flexible control options: AC/DC drive compatibility with conventional auxiliary contacts.

• Durable design: 3-pole construction designed for long-term operational reliability.

• Easy installation: Screw terminals for control and auxiliary circuits streamline setup.

• Temperature resilient: Operates efficiently at 40 °C ambient temperature.

Functions & Features

• AC-1 rated power contactor

• Rated operational current: 275 A at 690 V

• Rated control voltage: 440-480 V AC (50-60 Hz)

• DC drive compatible

• Conventional auxiliary contacts: 2 NO + 2 NC

• Main circuit connection via busbar

• Control and auxiliary circuits with screw terminals

• 3-pole configuration for versatile industrial applications

Installation and Safety

The control and auxiliary circuits utilize dependable screw terminals, ensuring secure wiring. The main circuit’s busbar connection simplifies installation in large cabinets. Always ensure installation complies with local electrical codes and is performed by qualified personnel.

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