Siemens 3RT1054-1AP36 Power Contactor, 115 A, 55 kW, 220-240V AC/DC, 2 NO + 2 NC Original Brand New

Overview

The Siemens 3RT1054-1AP36 is a high-performance power contactor designed for reliable and efficient switching of three-phase loads in industrial applications. This robust device is part of the SIRIUS 3RT product family, known for its compact design, exceptional reliability, and long service life. It is engineered to meet the stringent demands of motor control, ensuring a safe and continuous power supply to your machinery.

Key Benefit

• Enhanced Performance: With a rated current of 115 A and a power rating of 55 kW at 400 V, it is suitable for demanding industrial applications.
• Versatile Power Supply: The wide-range AC/DC control voltage (220-240 V) offers flexibility and simplifies integration into various control systems.
• Reliable Switching: The AC-3e/AC-3 operational category ensures stable and safe switching of squirrel-cage motors, preventing damage from high inrush currents.
• Built-in Auxiliary Contacts: Featuring 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, this contactor provides enhanced control and feedback options for your circuits.
• Durable and Long-lasting: Manufactured by Siemens, a global leader in industrial automation, this contactor guarantees durability and a long operational lifespan.
• Easy Installation: The conventional drive and screw terminal connections for control and auxiliary circuits make installation and maintenance straightforward. The box terminals for the main circuit ensure a secure and robust connection.

Function

The Siemens 3RT1054-1AP36 power contactor’s primary function is to switch electrical circuits on and off. It is commonly used for:

• Motor Control: Starting, stopping, and reversing motors in various industrial machinery.
• Lighting Systems: Controlling high-power lighting circuits.
• Heating Systems: Switching on and off heating elements in industrial furnaces and ovens.
• Power Distribution: Acting as a relay for controlling power to different sections of a facility.

Technical Specification

• Product Number: 3RT1054-1AP36
• Rated Current (AC-3e/AC-3): 115 A
• Rated Power (at 400 V): 55 kW
• Control Voltage (Uc): 220-240 V AC/DC (50-60 Hz)
• Number of Poles: 3
• Auxiliary Contacts: 2 NO + 2 NC
• Drive Type: Conventional
• Main Circuit Connection: Box Terminal
• Control/Auxiliary Circuit Connection: Screw Terminal

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