Siemens SIRIUS 3RT1054-6AP36 Power Contactor, 3-Pole, 115A AC-3, 55kW (400V), 220-240V UC Coil, Size S6 Original Brand New

Overview

The Siemens SIRIUS 3RT1054-6AP36 is a high-performance, 3-pole power contactor from the trusted SIRIUS 3RT1 series, specifically engineered for switching motors and industrial loads up to 115 A (AC-3) and 55 kW at 400 V. This robust Size S6 contactor is a key component in low-voltage industrial control applications, offering high contact reliability and a compact design. It is globally approved (IEC/UL/CSA) and IE3/IE4-ready, making it suitable for modern, energy-efficient motor control systems.

Benefits & Advantages

• Universal Control: Features a wide-range $\text{UC (AC/DC)}$ coil ($\text{220-240 V}$), simplifying stock management and providing flexibility in control voltage.
• Space & Time Savings: Compact $\text{Size S6}$ design with pre-assembled $\text{2 NO + 2 NC}$ auxiliary switch block reduces installation time and required panel space.
• High Reliability: Offers excellent contact reliability and a mechanical service life of $\text{10}$ million operating cycles.
• Seamless Integration: Part of the modular SIRIUS system, allowing for easy connection with a wide range of accessories, including solid-state overload relays ($\text{3RB2056}$ series) and additional auxiliary contacts.
• Robust Connectivity: Designed with busbar connections for the main circuit and reliable screw terminals for control and auxiliary circuits.

Function

• Connecting and disconnecting power to electric motors.
• Used in Direct-On-Line ($\text{DOL}$) starters and various motor starter combinations.

Application

• Pumps, Fans, Compressors
• Conveyor systems
• Heating, Ventilation, and Air Conditioning ($\text{HVAC}$) systems
• General industrial motor control circuits

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