Siemens 3RT1056-6LA06 Power Contactor, 185A, 90kW, 3-Pole, Size S6 Original Brand New

Overview

The Siemens 3RT1056-6LA06 Power Contactor is a high-performance solution designed for reliable control of electric motors and power circuits in industrial and commercial applications. Engineered by Siemens for superior efficiency and durability, this 3-pole contactor handles up to 185 A and 90 kW at 400 V, making it ideal for demanding motor control systems.

This model comes without an operating mechanism and features 2 NO + 2 NC auxiliary contacts, offering flexible integration into your control setup. Its busbar main circuit connection and screw terminal auxiliary circuit ensure easy installation, excellent conductivity, and long-term operational reliability.

Key Features & Function

• Model Number: Siemens 3RT1056-6LA06

• Type: Power Contactor

• Rated Operational Current: 185 A (AC-3e/AC-3)

• Power Rating: 90 kW at 400 V

• Poles: 3-Pole

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Operating Mechanism: Without operating mechanism

• Main Circuit Connection: Busbar

• Control & Auxiliary Circuit: Screw terminal connections

• Durable Siemens construction for long service life and high reliability

• Compact design for easy integration in control panels

Benefit

• High performance and reliability for industrial motor control applications

• Simplified wiring thanks to busbar and screw terminal connections

• Flexible configuration with 2NO+2NC auxiliary contacts

• Optimized for energy efficiency and long service life

• Compatible with Siemens SIRIUS control systems, ensuring easy integration

Application

The Siemens 3RT1056-6LA06 power contactor is suitable for:

• Motor control centers (MCCs)

• Industrial automation systems

• Conveyor and material handling systems

• HVAC and compressor units

• Power distribution panels

• Manufacturing and processing plants

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