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Siemens 3RT1056-6AF36

SKU: 3RT1056-6AF36
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Siemens 3RT1056-6AF36 | High-Performance 250A SIRIUS Power Contactor for Industrial Applications

Overview

The Siemens 3RT1056-6AF36 is a 3-pole power contactor from the SIRIUS 3RT10 series, designed to switch motors up to 250A in AC-3 duty. Featuring a 220V AC 50Hz / 240V AC 60Hz coil, this large-frame Size S12 contactor is suitable for high-load switching applications in demanding industrial environments. Built for reliability, it supports voltages up to 1000V and features durable screw terminals.

Key Features

  • Main Contacts: 3-pole (3 NO)

  • Rated Operational Current (AC-3): 250A at 400V

  • Control Voltage: 220V AC (50Hz) / 240V AC (60Hz)

  • Mounting: Panel or baseplate mounting

  • Frame Size: S12 – large power class

  • Connection: Screw terminals

  • Electrical Life (AC-3): Up to 1 million operations

  • Auxiliary Contacts: Optional add-ons available

  • Insulation Voltage: Rated up to 1000V

  • Front Status Indicators: Integrated for quick diagnostics

Technical Specifications

  • Part Number: 3RT1056-6AF36

  • Series: SIRIUS 3RT10

  • Rated Current (AC-3): 250 A

  • Rated Operational Voltage (Ue): Up to 690V

  • Rated Insulation Voltage (Ui): 1000V

  • Control Voltage: 220V AC 50Hz / 240V AC 60Hz

  • Utilization Category: AC-3 / AC-1

  • Mechanical Durability: Up to 10 million operations

  • Ambient Temperature: -25°C to +60°C

  • Protection Degree: IP00 (internal use, in enclosure)

  • Dimensions (HxWxD): Approx. 255 × 212 × 216 mm

Applications

  • Heavy-duty industrial motor control

  • Pumps, compressors, crushers, and fans

  • HVAC systems and chillers

  • Conveyor and mixing systems

  • High-power machinery and OEM builds

Why Choose the 3RT1056-6AF36?

  • High Switching Capacity: Handles up to 250A for large motors

  • Wide Coil Voltage Support: 220V/240V AC for flexible installation

  • Robust Siemens Quality: Proven durability in critical operations

  • Modular Expandability: Compatible with SIRIUS accessories

  • Industrial Standards Compliance: Built to IEC and UL requirements

Order Now

The Siemens 3RT1056-6AF36 is available and ready to ship worldwide.

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Siemens 3RT1056-6AF36 | High-Performance 250A SIRIUS Power Contactor for Industrial Applications

Overview

The Siemens 3RT1056-6AF36 is a 3-pole power contactor from the SIRIUS 3RT10 series, designed to switch motors up to 250A in AC-3 duty. Featuring a 220V AC 50Hz / 240V AC 60Hz coil, this large-frame Size S12 contactor is suitable for high-load switching applications in demanding industrial environments. Built for reliability, it supports voltages up to 1000V and features durable screw terminals.

Key Features

  • Main Contacts: 3-pole (3 NO)

  • Rated Operational Current (AC-3): 250A at 400V

  • Control Voltage: 220V AC (50Hz) / 240V AC (60Hz)

  • Mounting: Panel or baseplate mounting

  • Frame Size: S12 – large power class

  • Connection: Screw terminals

  • Electrical Life (AC-3): Up to 1 million operations

  • Auxiliary Contacts: Optional add-ons available

  • Insulation Voltage: Rated up to 1000V

  • Front Status Indicators: Integrated for quick diagnostics

Technical Specifications

  • Part Number: 3RT1056-6AF36

  • Series: SIRIUS 3RT10

  • Rated Current (AC-3): 250 A

  • Rated Operational Voltage (Ue): Up to 690V

  • Rated Insulation Voltage (Ui): 1000V

  • Control Voltage: 220V AC 50Hz / 240V AC 60Hz

  • Utilization Category: AC-3 / AC-1

  • Mechanical Durability: Up to 10 million operations

  • Ambient Temperature: -25°C to +60°C

  • Protection Degree: IP00 (internal use, in enclosure)

  • Dimensions (HxWxD): Approx. 255 × 212 × 216 mm

Applications

  • Heavy-duty industrial motor control

  • Pumps, compressors, crushers, and fans

  • HVAC systems and chillers

  • Conveyor and mixing systems

  • High-power machinery and OEM builds

Why Choose the 3RT1056-6AF36?

  • High Switching Capacity: Handles up to 250A for large motors

  • Wide Coil Voltage Support: 220V/240V AC for flexible installation

  • Robust Siemens Quality: Proven durability in critical operations

  • Modular Expandability: Compatible with SIRIUS accessories

  • Industrial Standards Compliance: Built to IEC and UL requirements

Order Now

The Siemens 3RT1056-6AF36 is available and ready to ship worldwide.

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Siemens 3RT1056-6AF36

Siemens 3RT1056-6AF36

$650.00
Add to wishlist
Siemens 3RT1056-6AF36

Siemens 3RT1056-6AF36

Your Price:
$650.00
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