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1756-L75 Allen-Bradley

Name: 1756-L75 Allen-Bradley
Brand: Allen Bradley
SKU: 1756-L75
Price: 2116.8 USD
Availability: InStock

$2,116.80 - $3,055.54

$2,116.80

$2,116.80 - $3,055.54

$2,116.80

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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-L75 is a ControlLogix 32 MB controller module from Allen-Bradley, designed to execute control tasks within the 5570 family. It operates as a process controller in automated systems, coordinating I/O, motion, and communications via the ControlLogix backplane. It supports USB programming and SD non-volatile memory, and is suitable for medium to large scale industrial process or discrete control applications requiring substantial user and I/O memory. Part number 1756-L75.

Best Suited For

Process control in ControlLogix 5570 systems
Applications requiring 32 MB user memory
Systems with high I/O counts (up to 128 000 digital, 4 000 analog)
Scenarios needing USB programming and SD memory support

User Memory

32 MB

I/O Memory

0.98 MB

Max I/O

128 000 digital / 4 000 analog

Local Programming Port

1 USB

Non-volatile Memory Option

Secure Digital

Technical Specifications

I/O & Electrical

Maximum Digital I/O

128 000

Maximum Analog I/O

4 000

Communication & Power

Local Programming Port

1 USB

Non-volatile Memory Option

Secure Digital

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

Physical & Environmental

Enclosure

None (open-style)

Certifications

China CCCCEUL ListedATEXIECEx

Certified as of June 18, 2026: China CCC, American Bureau of Shipping, Safety, Australian RCM, Eurasian Economic Community, CE, Registro Italiano Navale, Korean KC, ATEX, UL Listed, UL Listed Hazardous, IECEx Scheme.

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USA Stock

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

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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

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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