3RT1456-6AF36

Description

Overview

The Siemens 3RT1456-6AF36 is a high-performance power contactor designed for reliable switching in industrial applications. With a robust AC-1 rating of 275 A at 690 V, this 3-pole contactor ensures safe and efficient operation in demanding environments. Engineered for both AC and DC control drives, it features conventional auxiliary contacts and screw terminals for seamless integration into your control circuits.

Key Benefit

• High Current Handling: AC-1 rated at 275 A for 690 V ensures suitability for heavy-duty industrial applications.

• Versatile Control Options: Operates with 110–127 V AC (50–60 Hz) or DC drives, providing flexibility for various systems.

• Reliable Switching: Includes 2 NO + 2 NC auxiliary contacts for dependable auxiliary circuit control.

• Durable Design: Rated for operation at up to 40 °C, suitable for high-temperature environments.

• Easy Installation: Main circuit compatible with busbar connections and screw terminal auxiliary/control circuits for quick setup.

Function

• Switching and controlling AC and DC circuits

• Integration with automation systems for motor and equipment control

• Auxiliary circuit management via 2 NO + 2 NC contacts

• Protection and load handling for industrial electrical networks

Technical Specification

• Model: Siemens 3RT1456-6AF36

• Poles: 3

• AC-1 Rated Current: 275 A

• Voltage Rating: 690 V

• Operating Temperature: Up to 40 °C

• Control Voltage (Uc): 110–127 V AC (50–60 Hz) / DC

• Auxiliary Contacts: 2 NO + 2 NC

• Connection Type: Main circuit: busbar | Control & auxiliary circuit: screw terminal

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