1756-L72S | Allen-Bradley GuardLogix Processor, 4MB Standard / 2MB Safety Memory
1756-L72S | Allen-Bradley GuardLogix Processor, 4MB Standard / 2MB Safety Memory
1756-L72S | Allen-Bradley GuardLogix Processor, 4MB Standard / 2MB Safety Memory
    1756-L72S | Allen-Bradley GuardLogix Processor, 4MB Standard / 2MB Safety Memory
1756-L72S | Allen-Bradley GuardLogix Processor, 4MB Standard / 2MB Safety Memory

1756-L72S | Allen-Bradley GuardLogix Processor, 4MB Standard / 2MB Safety Memory

Part #: 1756-L72S Manufactured by: Allen-Bradley
Regular price
$2,177.00
Sale price
$2,177.00
Regular price
2 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley ControlLogix 1756-L72S is a GuardLogix Controller with 0.98 MB I-O Memory, 4 MB User Memory, 128000 Maxi...  Read more
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Product Description P/N: 1756-L72S

Description / Specifications

Description 

The Allen-Bradley 1756-L72S is a GuardLogix safety controller designed to manage both standard and safety tasks with 4 MB standard memory and 2 MB safety memory. It provides high-performance processing for ControlLogix systems requiring integrated safety functions.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Controllers
Part Number 1756-L72S
Subcategory Safety Controllers
Memory 4 MB Standard / 2 MB Safety
Display Type Digital Display
Mounting Type Chassis
Operating Temperature 0–60 °C
Standards CE, UL, CUL, KC, Marine, RCM
Type GuardLogix 5570 Safety Controller
USB Ports 1 USB Port
Enclosure None (Open-Style)
Required Accessory Energy Storage Module
Application Standard & Safety Control
Weight 0.9 lb

  

 

Information About 1756-L72S

The 1756-L72S is part of the Allen-Bradley GuardLogix 5570 series, offering combined standard and SIL-rated safety processing within a single ControlLogix chassis module. It features 4 MB of standard application memory and 2 MB of dedicated safety memory, enabling advanced control tasks while meeting stringent safety requirements. The controller includes a digital display for basic diagnostics, a USB port for configuration, and requires an energy storage module for operation. With global certifications such as CE, UL, CUL, KC, Marine, and RCM and an operating range of 0–60 °C, it supports reliable deployment in diverse industrial safety applications.

Key Features:

  • Integrated Standard and Safety Memory: Combines 4 MB standard memory with 2 MB safety memory for unified safety and automation control.
  • GuardLogix Safety Architecture: Supports SIL-rated safety functions within a ControlLogix environment for coordinated machine and process safety.
  • Digital Display Interface: Provides quick access to basic status information and diagnostics during operation.
  • USB Configuration Port: Enables efficient programming, monitoring, and firmware updates using standard USB connectivity.
  • Chassis-Based Design: Mounts directly into ControlLogix chassis for scalable, modular system expansion.
  • Wide Temperature Operating Range: Designed to function reliably from 0 °C to 60 °C in industrial environments.
  • Open-Style Construction: Intended for protected panel installations without a dedicated enclosure.
  • Certified to Global Standards: Meets CE, UL, CUL, KC, Marine, and RCM requirements for regulated safety applications.

The 1756-L72S delivers the reliability and precision required for advanced safety control, coordinated system logic, and high-performance automation tasks.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1756-L72S is a GuardLogix safety controller designed to manage both standard and safety tasks with 4 MB standard memory and 2 MB safety memory. It provides high-performance processing for ControlLogix systems requiring integrated safety functions.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Controllers
Part Number 1756-L72S
Subcategory Safety Controllers
Memory 4 MB Standard / 2 MB Safety
Display Type Digital Display
Mounting Type Chassis
Operating Temperature 0–60 °C
Standards CE, UL, CUL, KC, Marine, RCM
Type GuardLogix 5570 Safety Controller
USB Ports 1 USB Port
Enclosure None (Open-Style)
Required Accessory Energy Storage Module
Application Standard & Safety Control
Weight 0.9 lb

  

 

Information About 1756-L72S

The 1756-L72S is part of the Allen-Bradley GuardLogix 5570 series, offering combined standard and SIL-rated safety processing within a single ControlLogix chassis module. It features 4 MB of standard application memory and 2 MB of dedicated safety memory, enabling advanced control tasks while meeting stringent safety requirements. The controller includes a digital display for basic diagnostics, a USB port for configuration, and requires an energy storage module for operation. With global certifications such as CE, UL, CUL, KC, Marine, and RCM and an operating range of 0–60 °C, it supports reliable deployment in diverse industrial safety applications.

Key Features:

  • Integrated Standard and Safety Memory: Combines 4 MB standard memory with 2 MB safety memory for unified safety and automation control.
  • GuardLogix Safety Architecture: Supports SIL-rated safety functions within a ControlLogix environment for coordinated machine and process safety.
  • Digital Display Interface: Provides quick access to basic status information and diagnostics during operation.
  • USB Configuration Port: Enables efficient programming, monitoring, and firmware updates using standard USB connectivity.
  • Chassis-Based Design: Mounts directly into ControlLogix chassis for scalable, modular system expansion.
  • Wide Temperature Operating Range: Designed to function reliably from 0 °C to 60 °C in industrial environments.
  • Open-Style Construction: Intended for protected panel installations without a dedicated enclosure.
  • Certified to Global Standards: Meets CE, UL, CUL, KC, Marine, and RCM requirements for regulated safety applications.

The 1756-L72S delivers the reliability and precision required for advanced safety control, coordinated system logic, and high-performance automation tasks.

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