Siemens 3RT1054-6AF36 Power Contactor 115A, 55kW, 110-127V AC/DC, 3-Pole with 2NO+2NC Aux Contacts Original Brand New

Overview

The Siemens 3RT1054-6AF36 is a high-performance power contactor designed for reliable switching of motors and other electrical loads. This robust 3-pole contactor is rated for AC-3e/AC-3 operation at up to 115 A and 55 kW at 400 V. It features a versatile conventional drive with a wide control voltage range of 110-127 V AC/DC, making it suitable for diverse industrial applications. The contactor is equipped with two normally open (2 NO) and two normally closed (2 NC) auxiliary contacts, providing flexibility for control and signaling circuits.

Its main circuit utilizes busbar connections for secure and efficient power distribution, while the control and auxiliary circuits are designed with convenient screw terminals. The Siemens SIRIUS 3RT10 series is renowned for its compact design, long mechanical and electrical service life, and high resistance to environmental stresses, ensuring maximum uptime and operational efficiency.

Benefit

• High Performance: Rated for up to 115 A and 55 kW, this contactor handles demanding industrial loads with ease.
• Versatile Control: The wide AC/DC control voltage range (110-127 V) simplifies integration into various control systems.
• Enhanced Functionality: The built-in 2 NO + 2 NC auxiliary contacts provide extra control and signaling capabilities, reducing the need for additional components.
• Robust and Reliable: Part of the Siemens SIRIUS series, known for its long service life, high durability, and reliable performance in harsh conditions.
• Efficient Installation: Busbar connections for the main circuit ensure quick and secure power connections, while screw terminals on the control and auxiliary circuits make wiring straightforward.
• Space-Saving Design: The compact dimensions of the Siemens 3RT10 series help optimize panel space, which is crucial in modern industrial setups.

Function

The Siemens 3RT1054-6AF36 power contactor is an electromechanical switch used to switch a power circuit. It is controlled by an electrical input to a coil, which generates a magnetic field that closes the main contacts.

• Power Switching: Safely and efficiently switches electrical power to motors, heaters, and other inductive or resistive loads.
• Motor Control: Ideal for use in motor control applications, including starting, stopping, and reversing motors.
• Safety Interlocking: The auxiliary contacts can be used for safety interlocking, signaling, and control circuit logic, ensuring proper system operation and preventing hazardous conditions.
• Load Isolation: Provides a reliable method for isolating electrical loads from the power supply during maintenance or emergency shutdowns.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT1054-6AF36
• Series: SIRIUS 3RT10
• Rated Operational Current (AC-3e/AC-3): 115 A
• Rated Power (AC-3e/AC-3): 55 kW at 400 V
• Number of Poles: 3
• Auxiliary Contacts: 2 NO + 2 NC
• Control Voltage (Uc): 110-127 V AC/DC (50-60 Hz)
• Main Circuit Connection: Busbar
• Control/Auxiliary Circuit Connection: Screw Terminal
• Drive: Conventional
• Manufacturer: Siemens

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