Siemens 3RT1054-1AB36 Power Contactor 115 A, 55 kW, 3-Pole, AC/DC 23-26V Original Brand New

Overview

The Siemens 3RT1054-1AB36 is a high-performance power contactor designed for industrial automation and motor control applications. Supporting AC-3e/AC-3 up to 115 A and 55 kW / 400 V, this 3-pole contactor ensures robust switching performance for motors and other high-power loads. With both AC (50-60 Hz) and DC 23-26 V control options, it provides flexibility for varied control systems. Its integrated 2 NO + 2 NC auxiliary contacts and conventional drive mechanism offer reliable operation, while screw and box terminals ensure secure connections.

Key Benefit

• High Capacity: Supports up to 115 A and 55 kW at 400 V AC.

• Versatile Control: Operates with AC or DC control voltages (23-26 V).

• Reliable Switching: 3-pole design with 2 NO + 2 NC auxiliary contacts.

• Durable & Secure: Main circuit with box terminals and control circuit with screw terminals.

• Industrial Standard: Ideal for motor starters, automation systems, and heavy-duty equipment.

Function & Features

• AC-3e / AC-3 rated

• Rated current: 115 A

• Rated power: 55 kW / 400 V

• Control voltage: AC 50-60 Hz or DC 23-26 V

• 3-pole main contacts

• Auxiliary contacts: 2 NO + 2 NC

• Conventional mechanical drive

• Main circuit: box terminal

• Control/auxiliary circuit: screw terminal

• Reliable performance in industrial automation systems

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