Siemens 3RT1056-6PP35 Power Contactor 185A, 90kW, AC-3, 400V, Electronic Drive Original Brand New

Overview

The Siemens 3RT1056-6PP35 Power Contactor is a high-performance, electronically driven contactor designed for reliable motor control and efficient power distribution. With a rated operational current of 185A (AC-3) and power rating of 90 kW at 400V, this 3-pole contactor ensures superior performance in demanding industrial and automation environments. It supports both AC (50–60 Hz) and DC control voltages (200–277V) and features PLC-compatible 24V DC inputs, making it ideal for modern control systems.

Key Features & Function

• High Power Handling: Rated at 185A and 90kW, suitable for heavy-duty industrial motors and loads.

• Dual Voltage Compatibility: Works seamlessly with AC (50–60 Hz) and DC (200–277V) systems.

• PLC Integration: Built-in 24V DC PLC input ensures direct compatibility with programmable controllers.

• Electronic Drive: Provides efficient and silent switching with reduced wear and longer lifespan.

• Auxiliary Contacts: Includes 1 NO + 1 NC contacts for flexible control and signaling.

• Busbar Connection: Main circuit equipped with busbar terminals for quick installation.

• Screw Terminals: Robust screw-type connections for the control and auxiliary circuits.

• Remaining Lifetime Indicator: Monitors device wear and provides predictive maintenance capability.

• Durable Siemens Quality: Engineered for reliability, safety, and consistent performance.

Benefit

• Improved Efficiency: Reliable operation for high-load systems.

• Reduced Downtime: Lifetime indicator helps schedule maintenance before failure.

• Easy Integration: Compatible with PLC systems and modern automation controls.

• Long Service Life: Electronic drive design minimizes contact erosion and energy loss.

• Flexible Mounting: Designed for easy installation with standard busbar systems.

Application

• Industrial motor control

• Automation and process control systems

• HVAC and pumping systems

• Conveyor systems and heavy machinery

• Power distribution panels

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