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Allen-Bradley 1756-L72SK

SKU: 1756-L72SK
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$7,980.00
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Allen-Bradley 1756-L72SK | ControlLogix 5570 GuardLogix Safety Controller with Redundancy | SIL 3 / PLe | 4MB + 1.5MB Memory

Overview

The Allen-Bradley 1756-L72SK is a ControlLogix 5570 GuardLogix safety controller, designed to deliver both standard and safety control in one unit with support for controller redundancy. It features 4MB user memory and 1.5MB safety memory, compliant with SIL 3 / PLe safety standards, making it ideal for mission-critical applications with integrated safety requirements.

Key Features

  • Controller Type: GuardLogix 5570 Safety Controller

  • Standard User Memory: 4MB

  • Safety Memory: 1.5MB

  • Safety Integrity: SIL 3 / PLe certified

  • Redundancy Capable: Yes (works with ControlLogix redundancy systems)

  • Chassis Compatibility: 1756 ControlLogix

  • Communication Ports: 1 USB, supports EtherNet/IP, ControlNet, DeviceNet (via communication modules)

  • Software: Studio 5000 Logix Designer

  • Security: Includes secure key-switch, optional SD card

Technical Specifications

  • Catalog Number: 1756-L72SK

  • Backplane Current Draw: 1.2 A @ 5.1V DC

  • Communication Rate: Up to 100 Mbps (via comm modules)

  • Operating Temperature: 0°C to 60°C

  • Certifications: SIL 3, PLe, UL, CE, CSA, TÜV, RoHS

  • Dimensions (HxWxD): Approx. 145 x 35 x 120 mm

Applications

  • Process and batch control with high safety needs

  • Redundant safety PLC systems

  • Oil & gas safety shutdown systems

  • High-integrity manufacturing processes

  • Chemical, power, and heavy industries

Why Choose the 1756-L72SK?

  • Dual Standard + Safety Controller in One Platform

  • Supports SIL 3 / PLe Safety Compliance

  • Redundancy-Ready for High Availability Systems

  • Works Seamlessly with Logix 5000 Architecture

  • Robust Solution for Integrated Motion, Safety, and Logic

Order Now

The Allen-Bradley 1756-L72SK is in stock and ready for global delivery. 

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

Allen-Bradley 1756-L72SK | ControlLogix 5570 GuardLogix Safety Controller with Redundancy | SIL 3 / PLe | 4MB + 1.5MB Memory

Overview

The Allen-Bradley 1756-L72SK is a ControlLogix 5570 GuardLogix safety controller, designed to deliver both standard and safety control in one unit with support for controller redundancy. It features 4MB user memory and 1.5MB safety memory, compliant with SIL 3 / PLe safety standards, making it ideal for mission-critical applications with integrated safety requirements.

Key Features

  • Controller Type: GuardLogix 5570 Safety Controller

  • Standard User Memory: 4MB

  • Safety Memory: 1.5MB

  • Safety Integrity: SIL 3 / PLe certified

  • Redundancy Capable: Yes (works with ControlLogix redundancy systems)

  • Chassis Compatibility: 1756 ControlLogix

  • Communication Ports: 1 USB, supports EtherNet/IP, ControlNet, DeviceNet (via communication modules)

  • Software: Studio 5000 Logix Designer

  • Security: Includes secure key-switch, optional SD card

Technical Specifications

  • Catalog Number: 1756-L72SK

  • Backplane Current Draw: 1.2 A @ 5.1V DC

  • Communication Rate: Up to 100 Mbps (via comm modules)

  • Operating Temperature: 0°C to 60°C

  • Certifications: SIL 3, PLe, UL, CE, CSA, TÜV, RoHS

  • Dimensions (HxWxD): Approx. 145 x 35 x 120 mm

Applications

  • Process and batch control with high safety needs

  • Redundant safety PLC systems

  • Oil & gas safety shutdown systems

  • High-integrity manufacturing processes

  • Chemical, power, and heavy industries

Why Choose the 1756-L72SK?

  • Dual Standard + Safety Controller in One Platform

  • Supports SIL 3 / PLe Safety Compliance

  • Redundancy-Ready for High Availability Systems

  • Works Seamlessly with Logix 5000 Architecture

  • Robust Solution for Integrated Motion, Safety, and Logic

Order Now

The Allen-Bradley 1756-L72SK is in stock and ready for global delivery. 

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.
Allen-Bradley 1756-L72SK

Allen-Bradley 1756-L72SK

$7,980.00
Add to wishlist
Allen-Bradley 1756-L72SK

Allen-Bradley 1756-L72SK

Your Price:
$7,980.00
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