Siemens 3RT1056-2AS36 Power Contactor 185A, 90kW, 400V AC, 3-Pole, 2NO+2NC Contacts Original Brand New

Overview

The Siemens 3RT1056-2AS36 Power Contactor is a high-performance industrial contactor designed for reliable switching of electric motors and power systems. Built with Siemens’ trusted engineering quality, this 3-pole contactor supports AC-3e/AC-3 operational categories with a rated current of 185 A and power rating up to 90 kW at 400V AC (50–60 Hz). Its robust design ensures maximum efficiency, durability, and safety for demanding industrial applications.

Key Features & Function

• Rated Current: 185 A (AC-3e/AC-3)

• Rated Power: 90 kW at 400V AC

• Operating Voltage: 500–550V DC

• Configuration: 3-pole with 2 NO + 2 NC auxiliary contacts

• Drive Type: Conventional

• Main Circuit: Busbar connection

• Control & Auxiliary Circuit: Spring-loaded terminal for quick, secure wiring

• Frequency Range: 50–60 Hz

• High Reliability: Designed for long service life and heavy-duty switching operations

Benefit

• Reliable Performance: Engineered for continuous industrial use, ensuring stable operation under heavy loads.
• Energy Efficient: Optimized contact design reduces power losses and heat generation.
• Easy Installation: Spring-loaded terminals simplify wiring and maintenance.
• Compact Design: Space-saving construction suitable for modern control panels.
• Versatile Application: Compatible with various control systems and busbar configurations.

Application

• Industrial motor control systems

• Conveyor systems

• HVAC and refrigeration equipment

• Pumps, compressors, and fans

• Automation and power distribution panels

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