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1754-L28BBB Allen-Bradley

Name: 1754-L28BBB Allen-Bradley
Brand: Allen Bradley
SKU: 1754-L28BBB
Price: 500.0 USD
Availability: InStock

$500.00 - $2,204.98

$500.00

$500.00 - $2,204.98

$500.00

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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 1754-L28BBB is an Allen-Bradley GuardPLC 1200 safety controller. It integrates 20 safety-rated discrete inputs, 8 solid-state outputs and 2 high-speed counters. Designed for safety logic execution under IEC 61508 SIL 3 and ISO 13849-1 PLe (Category 4) standards, it typically interfaces with safety-rated sensors and actuators in machine safeguarding, packaging lines, and processing equipment. The 1754-L28BBB consolidates input, output, and counting functions in a single module, enabling compact safety control in industrial applications.

Best Suited For

Machine safeguarding integrated control
Compact safety logic with high-speed counting
Safety systems to IEC 61508 SIL 3 / ISO 13849-1 PLe standards
Retrofit or expansion of GuardPLC 1200-based safety systems

Digital Inputs

20

Digital Outputs

8

User Memory

500 KB

Safety Rating

SIL 3 / PLe (Cat. 4)

Technical Specifications

I/O & Electrical

Digital inputs

20

Digital outputs

8

Output current per channel

0.5-2 A

On-state voltage (input)

10-30 V DC

Nominal input voltage

24 V DC

Communication & Power

Power supply

24 V DC

RS-232 port

Present

Ethernet port

Present

Physical & Environmental

Weight

1 lb (0.45 kg)

Counters

2 high-speed

Counter resolution

24 bit

Certifications

SIL 3PLe (Cat. 4)UL Listed

Safety-rated to IEC 61508 Safety Integrity Level 3 and ISO 13849-1 PLe (Category 4); UL compliance as part of GuardPLC 1200 family.

1-Year Warranty

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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

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Must Read: Disclaimer

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