3RT1456-2AP36

Description

Overview

The Siemens 3RT1456-2AP36 is a robust and reliable power contactor designed for industrial applications. Rated for AC-1 loads up to 275 A at 690 V and suitable for operation at 40 °C ambient temperature, this 3-pole contactor ensures smooth and safe switching of electrical loads. Its conventional auxiliary contacts (2 NO + 2 NC) and spring-loaded terminals simplify integration into control systems, providing high operational reliability for both main and auxiliary circuits. Ideal for motor control, switching, and distribution applications.

Benefit

• High Current Capacity: Handles up to 275 A at 690 V AC-1 for heavy-duty industrial applications.

• Reliable Switching: 3-pole design ensures consistent, safe operation.

• Flexible Control: Conventional auxiliary contacts (2 NO + 2 NC) allow for easy integration with control circuits.

• Efficient Installation: Spring-loaded terminals simplify wiring and reduce installation time.

• Versatile Drive Compatibility: Works with AC (50-60 Hz) and DC drives for broad application compatibility.

Functions / Features

• 3-pole power contactor suitable for AC-1 loads

• Rated current: 275 A

• Rated voltage: 690 V

• Control voltage: 220-240 V AC / DC

• Conventional auxiliary contacts: 2 NO + 2 NC

• Main circuit connection: Busbar

• Control and auxiliary circuit: Spring-loaded terminals

• Operational temperature: up to 40 °C

• Designed for industrial motor and load control

Application

• Heating Systems: Switching large electrical heating elements.

• Lighting Systems: Control of large commercial and industrial lighting banks.

• Transformer Control: Switching primary circuits of power transformers.

• Power Distribution: Acting as a main disconnect or control element in non-motorized high-current lines.

• Capacitor Banks: Switching capacitor stages for power factor correction (requires proper sizing).

For more information on the Siemens 3RT1456-2AP36 and to explore a complete range of industrial control components, visit Turll today.