3RT1456-6AB38-0PA5

Description

Overview

The Siemens 3RT1456-6AB38-0PA5 is a high-performance power contactor designed for reliable switching operations in demanding industrial applications, particularly for AC-1 resistive loads. Part of the SIRIUS family, this 3-pole contactor is engineered for efficiency and durability, offering a substantial 275 A rating at 690 V / 40 °C. Its versatile control circuit accepts a 23-26 V AC (50/60 Hz) or DC voltage, making it suitable for modern control systems. It features a conventional drive mechanism and comes equipped with 2 NO (Normally Open) + 2 NC (Normally Closed) auxiliary contacts for comprehensive system integration and feedback. The main circuit uses robust busbar connections, while the control and auxiliary circuits utilize dependable screw terminals.

Key Benefit

• High Performance: AC-1 rated at 275 A / 690 V ensures dependable operation in industrial environments.

• Versatile Control: Compatible with 23-26 V AC/DC drives, supporting a wide range of applications.

• Reliable Switching: Conventional auxiliary contacts (2 NO + 2 NC) for enhanced control flexibility.

• Durable Construction: Busbar main circuit and screw terminals provide long-lasting, stable connections.

• Easy Installation: Standardized design for quick integration into existing control panels.

Functions / Features

• 3-pole power contactor suitable for high-current AC-1 applications

• Coil voltage: 23-26 V AC (50-60 Hz) / DC

• Conventional auxiliary contacts: 2 NO + 2 NC

• Main circuit connection: busbar

• Control and auxiliary circuits: screw terminals

• Temperature rating: 40 °C

• Designed for industrial automation, motor control, and power distribution systems

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