| Brand | Allen-Bradley |
| Series | ControlLogix |
| Connector | SC-Type (fiber optic) |
| Wavelength | 1300 nm |
| Module Type | Redundancy Module |
| Manufacturer | Rockwell Automation |
| Channel Count | 1 |
| Chassis Width | 2 Slot |
| Input Voltage | 11...30 VDC |
| Isolation Type | Continuous |
| Communication Type | Fiber Optic port |
| PLC Controller Type | ProcessLogix |
| Thermal Dissipation | 38.49 BTU/hr |
| Part Number/Catalog No. | 1757-SRM |
| Power Dissipation (Max) | 11.28 W |
Does the Allen-Bradley 1757-SRM come with a warranty?
Yes. The 1757-SRM is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1757-SRM a genuine Allen-Bradley part?
The 1757-SRM is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1757-SRM new or used?
We offer the 1757-SRM in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What are the key ratings of the 1757-SRM?
The 1757-SRM runs on 11...30 VDC.
What is the Allen-Bradley 1757-SRM?
The 1757-SRM is an Allen-Bradley ControlLogix 1756 Redundancy Module.
1757-SRM
The Rockwell Automation Allen-Bradley 1757-SRM is a ControlLogix System Redundancy Module with SC-Type fiber-optic communication.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.










