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1756-L72S Allen-Bradley

Name: 1756-L72S Allen-Bradley
Brand: Allen Bradley
SKU: 1756-L72S
Price: 1549.88 USD
Availability: InStock

$1,549.88 - $2,116.80

$1,549.88

$1,549.88 - $2,116.80

$1,549.88

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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 Allen-Bradley 1756-L72S is a GuardLogix (Logix 5572S) programmable automation controller (PAC) designed for integrated control and safety applications. It belongs to the ControlLogix/GuardLogix platform, providing a primary controller module with both standard and safety capabilities. In a control system, it executes control logic, handles I/O, and ensures functional safety in applications such as machine safety, process control, and safety-critical systems. Part number 1756-L72S.

Best Suited For

GuardLogix safety systems
Integrated safety and control applications
ControlLogix chassis environments
Safety-critical machine control

User Memory

4 MB

I-O Memory

0.98 MB

Max I-O (digital)

128 000

Current Draw @5.1 V DC

800 mA

Technical Specifications

I/O & Electrical

I-O Memory

0.98 MB

User Memory

4 MB

Maximum Digital I-O

128 000

Maximum Analog I-O

4 000

Communication & Power

Current Draw (1.2 V DC)

5 mA

Current Draw (5.1 V DC)

800 mA

Power Dissipation

2.5 Watts

Thermal Dissipation

8.5 BTU per hour

Isolation Voltage

30 Volts Continuous

Local Programming Port

1 USB

Non-Volatile Memory Option

Secure Digital

Physical & Environmental

Enclosure

None (Open-Style)

Certifications

SafetyCEATEXIECExAustralian RCMCCCABS

Certified for GuardLogix architecture as primary safety controller (Logix 5572S); certifications include Safety, CE, ATEX, IECEx, Australian RCM, Chinese CCC, American Bureau of Shipping as of May 17 2026.

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USA Stock

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

30-Day Returns

Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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