Allen-Bradley 1757-SRM Redundancy Module
Enhance system reliability with the Allen-Bradley 1757-SRM PowerLogix Redundancy Module, designed for high-availability applications and seamless controller failover.
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Allen-Bradley 1757-SRM Redundancy Module
The Allen-Bradley 1757-SRM is a PowerLogix Redundancy Module designed to create high-availability control systems. This module is essential for applications requiring continuous operation and minimal downtime. It facilitates a redundant controller architecture by connecting two separate chassis, enabling a secondary controller to take over seamlessly if the primary controller fails. By constantly monitoring the health of the primary system, the 1757-SRM ensures a bumpless transfer of control, maintaining process integrity and enhancing overall system reliability. It is a key component for critical processes in manufacturing, processing, and infrastructure where system failure is not an option.
Technical Specifications:
- Brand: Allen-Bradley
- Model / Catalog Number: 1757-SRM B
- Product Type: PowerLogix Redundancy Module
- Power Consumption: 0.75A @ 3.3Vdc, 1.0A @ 5.1Vdc, 90mA @ 24Vdc
- Maximum Ambient Temperature: 60°C (140°F)
- Certifications: UL Listed, CSA, FM, CE

| Brand | Allen-Bradley |
|---|---|
| Model | 1757-SRM |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

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