Allen Bradley 1756-L73S GuardLogix 5573S Safety Controller

£3,311.95 inc VAT

In Stock · Delivered in 5–7 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsAllen Bradley
Model 1756L73S
Series GuardLogix 5573S
Controller Type Integrated Safety + Standard PAC
Mounting Type Rack mount (ControlLogix chassis only)
EtherNet/IP Support Yes
TCP/IP Support No
IP Rating IP20 (for use in control cabinets)
Memory (Standard) 8 MB
Memory (Safety) 4 MB
Safety Category (EN 954-1) Cat. 4
✓ Genuine OEM Parts✓ 2-Year Store-Backed Warranty✓ Technical Support

Found a Better Price? We’ll Match or Beat It!Send us the competing price or quote for a personalised offer.

24-Month Drive Outlet Warranty

Every product is 100% new, genuine, and backed by our exclusive 2-year warranty. We are an independent supplier and not an authorised distributor. Manufacturer warranties may not apply. See our Terms and Conditions.

Extra Features
  • 100% Brand New & Genuine OEM Product
  • Includes Full 2-Year Warranty for Peace of Mind
  • Fast UK & Worldwide Shipping – Fully Tracked
  • Expert Technical Support from Our In-House Engineers
  • Found a Better Price? We’ll Match or Beat It Instantly

Allen Bradley 1756-L73S GuardLogix 5573S Safety Controller

The AB 1756-L73S is a high-capacity GuardLogix 5573S safety controller designed for complex safety and standard automation requirements within the ControlLogix platform. Offering 8 MB of standard memory and 4 MB of dedicated safety memory, it enables integrated control of both safety-rated and non-safety-rated functions in a single platform, reducing system complexity and engineering effort.

Technical Specifications

Model 1756L73S
Series GuardLogix 5573S
Controller Type Integrated Safety + Standard PAC
Memory (Standard) 8 MB
Memory (Safety) 4 MB
Safety Category (EN 954-1) Cat. 4
Performance Level PL e (EN ISO 13849-1)
SIL Rating SIL 3 (IEC 61508)
Application Large-scale motion control, safety logic, coordinated systems

Electrical & Processing Specifications

EtherNet/IP Support Yes
Modbus Support Yes
TCP/IP Support No
SERCOS / DeviceNet / DH+ Support No
USB Ports 1
RS-232 Ports 0
Embedded Display Yes
Backplane Compatibility ControlLogix standard chassis
Power Consumption Supplied via ControlLogix rack PSU

Communication & Integration

Supported Software Studio 5000 Logix Designer
Safety Control Integration Supports CIP Safety over EtherNet/IP (with appropriate comm module)
Communication Interfaces USB (for configuration and diagnostics) EtherNet/IP (via optional comm modules) Supported Software: Studio 5000 Logix Designer Safety Control Integration: Supports CIP Safety over EtherNet/IP (with appropriate comm module)

Mechanical Specifications

Width 292 mm
Height 240 mm
Depth 164.52 mm
Mounting Type Rack mount (ControlLogix chassis only)
Display Integrated front panel display
Form Factor Modular

Environmental Specifications

Operating Temperature 0°C to 60°C
Storage Temperature –40°C to +85°C
Humidity 5% to 95% RH (non-condensing)
Installation Method Rack-mounted only (no DIN or wall mounting)
IP Rating IP20 (for use in control cabinets)

Compliance & Certifications

CE Marked Yes
UL / cUL Listed Yes
RoHS Compliant Yes
Functional Safety Standards IEC 61508, EN ISO 13849-1, EN 954-1

Frequently Asked Questions

How can I check whether 1756-L73S is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 1756-L73S be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 2 kg

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Allen Bradley Supplier UK – Automation Parts & Industrial Controls

Browse Allen Bradley products for industrial automation, PLC systems, PowerFlex drives, SMC soft starters, PanelView HMIs, I/O modules, relays and machine control spares.

⚙️ Genuine OEM Automation Parts
🔎 Search by Part Number
🚚 Fast UK & International Delivery
🛠️ Technical Sourcing Support

Popular Allen Bradley Products

Use the product links below as quick routes into this brand. If you already know your part number, use the search bar for the fastest result.


Shop Allen Bradley by Product Category, Series & Specification

Compare Allen Bradley parts by PowerFlex series, ControlLogix or CompactLogix platform, POINT I/O type, voltage, current rating, communication protocol and exact catalogue number.


Need Help Finding the Right Allen Bradley Product?

If you cannot find the exact part number, send us the model code, a photo of the rating plate or the details of the machine it is fitted to. We can help check availability, replacements and suitable alternatives.


Allen Bradley FAQs

How do I find the correct Allen Bradley product?

The fastest way is to search using the exact manufacturer part number or model code. You can also browse this brand page by product category, series and specification to compare close alternatives.

What should I check before buying Allen Bradley products?

Check the full Allen Bradley catalogue number, series letter, voltage, power rating, firmware or revision requirements, communication option and compatibility with the existing Rockwell Automation system.

Can you help if my exact Allen Bradley part number is not listed?

Yes. Send us the part number, a photo of the label or the machine details and we can check availability, replacement options and suitable alternatives.

Are these products suitable for industrial replacement jobs?

These pages are designed for maintenance teams, panel builders, OEM buyers and engineers who need part-number-led industrial automation spares for repairs, upgrades and breakdown support.

How quickly can you supply Allen Bradley products?

Availability depends on the exact product and quantity required. Check the product page or contact us and we can confirm stock position, lead time and shipping options.

View all Allen Bradley products

Product selection support

Need help identifying the correct safety component?

Send the full reference and machine documentation so we can help identify the required component. Final safety selection must be validated by a competent person.

  • Exact model, revision and approved system compatibility
  • Supply voltage, inputs, outputs and reset arrangement
  • Required safety function and manufacturer documentation

We aim to respond within 10 minutes
during working hours

Get Help With This Product Browse Safety Equipment

Prefer to call? 0161 470 2725

Viewing: Allen Bradley 1756-L73S GuardLogix 5573S Safety Controller
SKU: 1756-L73S