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Siemens 3RT5056‑6AM36 SIRIUS Power Contactor – 185A, 3‑Pole, 90kW @ 400V (AC‑3)
Siemens 3RT5056‑6AM36 SIRIUS Power Contactor – 185A, 3‑Pole, 90kW @ 400V (AC‑3) - Image 2
Siemens 3RT5056‑6AM36 SIRIUS Power Contactor – 185A, 3‑Pole, 90kW @ 400V (AC‑3) - Image 3

Siemens 3RT5056‑6AM36 SIRIUS Power Contactor – 185A, 3‑Pole, 90kW @ 400V (AC‑3)

Manufacturer: Siemens
Model: 3RT5056‑6AM36
Type: Power Contactor
Series: SIRIUS 3RT5
Size: S6
Rated Current (AC‑3 @ 400V): 185A
Motor Power (AC‑3 @ 400V): 90kW
Coil Voltage: 200‑220V AC/DC
Auxiliary Contacts: 2 NO + 2 NC
Connection: Bar connections (screw terminals)

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Product Description

The Siemens 3RT5056‑6AM36 is a high‑performance 3‑pole contactor from the SIRIUS 3RT5 series, designed for switching motors and power circuits in industrial applications[reference:0]. Rated at 185A (AC‑3 @ 400V) with a motor power of 90kW, it is ideal for heavy‑duty machinery, pumps, compressors, and HVAC systems[reference:1][reference:2]. The S6 size features a compact yet robust design with bar connections for secure high‑current terminations[reference:3]. The versatile coil accepts both AC and DC control voltages (200‑220V), simplifying integration into various control systems. Built for demanding environments, it offers high electrical and mechanical endurance, with approvals meeting global industrial standards[reference:4].

Standard Features

  • High Motor Power Rating: Delivers 90kW motor power at 400V (AC‑3), suitable for large industrial motors and heavy loads.

  • Versatile Coil Voltage: Operates on both AC and DC control voltages from 200‑220V, offering flexibility for different control circuit designs.

  • High Current Capacity: Rated at 185A (AC‑3 @ 400V), with robust thermal performance for demanding continuous operation.

  • Integrated Auxiliary Contacts: Built‑in 2 NO + 2 NC auxiliary contacts reduce the need for external blocks and simplify control wiring.

  • Secure Bar Connections: Features bar‑type main circuit connections with screw terminals, ensuring reliable high‑current termination and low contact resistance.

  • Long Service Life: Delivers high mechanical and electrical endurance, ensuring durability in high‑cycle applications.

  • Global Compliance: RoHS compliant and certified to international industrial standards, suitable for worldwide installations.

Technical Specifications

ParameterValue
Product TypePower Contactor
Series / BrandSIRIUS 3RT5 / Siemens
Model Number3RT5056‑6AM36
SizeS6
Number of Poles3‑pole
Rated Operational Current (Ie) – AC‑3 @ 400V185A
Motor Power – AC‑3 @ 400V90kW
Coil Control Voltage200‑220V AC/DC (50/60Hz)
Auxiliary Contacts2 NO + 2 NC
Main Circuit ConnectionBar connections / screw terminals
Rated Insulation Voltage (Ui)1,000V
Rated Impulse Withstand Voltage (Uimp)8kV

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