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1756-L81ES Allen-Bradley

Name: 1756-L81ES Allen-Bradley
Brand: Allen Bradley
SKU: 1756-L81ES
Price: 3060.0 USD
Availability: InStock

$3,060.00 - $3,411.00

$3,060.00

$3,060.00 - $3,411.00

$3,060.00

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1756-L81ES is an Allen-Bradley GuardLogix 5580 safety-rated programmable controller within the ControlLogix® 5580 family. It provides both standard and safety tasks in a single controller, including integrated safety tag handling over EtherNet/IP. Typical uses include safety interlocks, machine guarding, and safety-critical control where consolidation of standard and safety logic is required. 1756-L81ES supports both standard control and safety programming in environments demanding IEC/UL compliance.

Best Suited For

Safety interlock and guard control systems
Machine guarding applications with safety and standard logic
Integrated control and safety over EtherNet/IP
Control systems in hazardous or safety-critical environments

Standard / Safety Memory

3 MB / 1.5 MB

EtherNet/IP Nodes Supported

100

Built-in Ports

USB-2.0 + 1 Gb Ethernet

Power Dissipation

6.2 W

Weight

0.394 kg

Technical Specifications

I/O & Electrical

Standard memory

3 MB

Safety memory

1.5 MB

Total I/O, max

128 000

Communication & Power

Built-in ports

1 USB 2.0, 1 EtherNet/IP (10/100/1000 Mbps)

Supported networks

EtherNet/IP, ControlNet, DeviceNet, DH+, Remote I/O

Current draw @ 1.2 V DC

5.0 mA

Current draw @ 5.1 V DC

1.20 A

Power dissipation

6.2 W (21.2 BTU/hr)

Physical & Environmental

Weight

0.394 kg

Slot width

1

Module location

Chassis slot immediately to the right of primary controller

Enclosure rating

Open-style (none)

Certifications

ATEXCECSACULEACIECExMarineRCMTÜV IEC 62443-4-2UL

Compliant and tested to IEC/UL 61010-1; certified for ATEX, CE, CSA, CUL, CULH, EAC, IECEx, Marine, RCM, TÜV Rheinland IEC 62443-4-2, UL; certified as of June 16 2026.

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Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

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Rockwell Automation documentation

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Must Read: Disclaimer

PLC Department sells surplus and refurbished industrial automation products, including but not limited to programmable logic controllers (PLCs), which are sourced exclusively through independent third-party channels. PLC Department is not an authorized distributor, reseller, or representative of any manufacturer listed on this website, including Rockwell Automation or its Allen-Bradley brand. All product warranties, where offered, are provided solely by PLC Department and not by the original manufacturer.

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