Siemens SIRIUS 3RT1056-2AM36 Power Contactor, 185 A, 90 kW, 200-220V AC/DC, 2 NO + 2 NC, Busbar/Spring-Loaded Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT1056-2AM36 is a high-performance power contactor designed for reliable switching of motors and other electrical loads up to 185 A. As part of the renowned SIRIUS modular system, it offers a compact and robust solution for various industrial applications. This 3-pole contactor is suitable for use in AC-3e/AC-3 categories, making it ideal for motor control in demanding environments.

Key Features & Benefit

• High Power Handling: Rated for 185 A at AC-3e/AC-3, and capable of handling a motor power of up to 90 kW at 400 V, providing exceptional performance for heavy-duty applications.
• Versatile Control: The conventional drive with a wide operating voltage range of 200-220 V AC/DC simplifies integration into different control systems.
• Integrated Auxiliary Contacts: Features two normally open (2 NO) and two normally closed (2 NC) auxiliary contacts, offering flexibility for signaling, interlocking, and control circuit applications.
• Durable and Reliable: Built with a conventional drive mechanism, ensuring long-term operational reliability and a robust design.
• Flexible Connectivity: The main circuit features a busbar connection for efficient and clean power distribution, while the control and auxiliary circuits use spring-loaded terminals, enabling fast, vibration-proof, and maintenance-free wiring.
• Space-Saving Design: The compact design of the SIRIUS 3RT series helps to optimize panel space.

Function

The Siemens 3RT1056-2AM36 contactor serves to:

• Switch motor loads on and off.
• Control and protect motors in conjunction with overload relays.
• Interface with PLCs and other control devices using its auxiliary contacts.
• Provide a reliable and safe means of power control in automated systems.

Technical Specification

• Product Number: 3RT1056-2AM36
• Rated Operational Current (AC-3e/AC-3): 185 A
• Rated Motor Power (400 V): 90 kW
• Control Supply Voltage (Uc): 200-220 V AC (50-60 Hz) / DC
• Number of Poles: 3-pole
• Auxiliary Contacts: 2 NO + 2 NC
• Drive: Conventional
• Main Circuit Connection: Busbar
• Control/Auxiliary Circuit Connection: Spring-loaded terminal

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