Siemens 3RT1456-6SF36 Power Contactor 275 A, 690 V, 3-Pole, Electronic Drive Original Brand New

Overview

The Siemens 3RT1456-6SF36 is a robust and reliable power contactor designed for demanding industrial applications. Rated for AC-1 275 A at 690 V, this 3-pole contactor ensures safe and efficient switching in motor control, automation, and power distribution systems. Equipped with an electronic DC drive and F-PLC input 24 V DC, it integrates seamlessly into modern PLC-controlled environments.

Key Benefit

• High Current Capacity: AC-1 rated for 275 A, ideal for heavy-duty electrical loads.

• Versatile Voltage Input: Operates on 96-127 V AC/DC, compatible with various control systems.

• Enhanced Reliability: Electronic auxiliary contacts 2 NO + 2 NC for precise control and monitoring.

• Industrial Ready: 3-pole design for robust power distribution and motor control.

• Easy Installation: Main circuit supports busbar connection; control and auxiliary circuits use screw terminals.

• PLC Compatible: F-PLC input 24 V DC allows smooth integration into automated systems.

Function & Application

• Switching and controlling high-power AC circuits in industrial installations.

• Integration with PLC systems for automation and remote control.

• Power distribution in motors, pumps, and heavy machinery.

• Reliable operation in high-temperature environments (up to 40°C).

Technical Specification

• Rated Current (AC-1): 275 A

• Rated Voltage: 690 V

• Poles: 3

• Control Voltage (Uc): 96-127 V AC(50-60 Hz) / DC

• Auxiliary Contacts: 2 NO + 2 NC

• Drive Type: Electronic, F-PLC input 24 V DC

• Connection Main Circuit: Busbar

• Connection Control & Auxiliary Circuit: Screw terminal

• Operating Temperature: Up to 40 °C

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