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1756-L73S
1756-L73S
1756-L73S
  1. 1756-L73S
  2. 1756-L73S
  3. 1756-L73S

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
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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

Related Products & Helpful Links

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

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1756-L73S_Product-Profile.pdf1756-L73S_Selection-Guide.pdf1756-L73S_Technical-Data.pdf
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

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

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