Siemens 3RT1055-6AP36 Power Contactor 150A, 75kW, 220-240V AC/DC, Busbar, Screw Terminal Original Brand New

Overview

The Siemens 3RT1055-6AP36 is a high-performance, 3-pole power contactor engineered for reliable switching of electrical loads in industrial applications. This robust device is part of the SIRIUS 3RT series, renowned for its compact design, high-performance capability, and long service life.

With a rated operational current of 150A (AC-3e/AC-3) and a power rating of 75kW at 400V, this contactor is ideal for controlling motors, heaters, and other demanding loads. The integrated 2 NO + 2 NC auxiliary contacts provide flexibility for signaling and control circuits.

Key Benefit

• High Performance: Capable of handling significant loads up to 150A and 75kW, ensuring reliable operation for heavy-duty applications.
• Versatile Control: The wide-range AC/DC control voltage of 220-240V provides flexibility and simplifies integration into various control systems.
• Robust & Durable: Designed for long-term use with a high mechanical and electrical service life, reducing maintenance and downtime.
• Flexible Connection Options: Features a busbar for the main circuit and screw terminals for the control and auxiliary circuits, allowing for easy and secure installation.
• Integrated Auxiliary Contacts: The built-in 2 NO + 2 NC contacts offer convenient options for interlocking, status indication, and advanced control schemes.
• Space-Saving Design: Its compact size allows for efficient panel layout and integration into existing systems without requiring excessive space.

Technical Specification

• Product Number: 3RT1055-6AP36
• Type: Power Contactor, 3-pole
• Rated Operational Current: 150 A (AC-3e/AC-3)
• Rated Operational Power: 75 kW at 400 V
• Control Supply Voltage (Uc): 220-240 V AC (50-60 Hz) / DC
• Auxiliary Contacts: 2 NO (Normally Open) + 2 NC (Normally Closed)
• Drive Type: Conventional
• Main Circuit Connection: Busbar
• Control & Auxiliary Circuit Connection: Screw Terminal
• Series: SIRIUS 3RT

Application

The Siemens 3RT1055-6AP36 is suitable for a wide range of industrial applications, including:

• Motor control for pumps, fans, compressors, and conveyors.
• Switching of heating and lighting systems.
• Integration into automated machinery and control panels.
• Load switching in power distribution systems.

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