Name: 1757-SRM/B
Brand: Allen-Bradley
SKU: 1757SRMB
Price: 179.00 USD
Availability: PreOrder

Rockwell Automation > PLC & HMI > Controllers > ProcessLogix > 1757-SRM/B

Overview

Allen-Bradley 1757-SRM Process/ControlLogix Redundancy Module, B

Mfr. Part Number:	1757-SRM/B

Manufacturer:	Allen-Bradley / Rockwell Automation

Description:	Allen-Bradley 1757-SRM ProcessLogix & ControlLogix System Redundancy Module, B

Full Description:	Allen-Bradley 1757-SRM ProcessLogix & ControlLogix System Redundancy Module, Series B

UPC / GTIN:	10612598185464

Status:	Discontinued by manufacturer

Inventory & Prices

PLCH is Not Authorized Distributor of this product

Condition:

UPP (Used PLCH Packaging)

Warranty:

One Year PLCH Warranty.

Manufacturer's Warranty & Support DO NOT apply.

Availability:

6 available for pre-order

Shipping Date:

Ships on Jul 23, 2026

Estimated Value:

Your Price:

$179.00

Quantity:

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Disclaimer

PLC Hardware (PLCH) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens or any other Manufacturers. PLCH is NOT Authorized Dealer of this product. The product may be of older version, date codes or design than that available from authorized dealers. As PLCH is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. PLCH sells pre-owned SURPLUS and USED equipment ONLY and DOES NOT sell SOFTWARE or FIRMWARE licenses. Some hardware products may contain software and firmware and may not be legally operated without first obtaining a proper license from the manufacturer. PLCH makes no representation as to whether a product will or will not have software or firmware and, if it does, whether the software or firmware is the revision level that you need for your application. PLCH also makes no representations as to your ability or right to download or otherwise obtain software or firmware for the product from Original Manufacturer, its distributors, or any other source. PLCH also makes no representations as to your right to install any such software or firmware on the product. PLCH will not obtain or supply software or firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing software or firmware. Customer acknowledges and agrees that PLCH DOES NOT provide any software, firmware, operating system or right-to-use licenses with the products it sells. Customers understand and agree that proper software (firmware) licensing, maintenance and upgrades are subject to applicable manufacturer's Licensing Agreement or similar document.

Similar Parts	Mfr	Cond	Description	Est Val	Price	Stock	Qty

1757-SRM/B	RA	SOP	Allen-Bradley 1757-SRM ProcessLogix & ControlLogix System Redundancy Module, B		$2,715.00	in stock	4
1757-SRM/B	RA	SSP	Allen-Bradley 1757-SRM ProcessLogix & ControlLogix System Redundancy Module, B		$2,812.00	in stock	1

Specs & Technical Data

Specifications:	The Allen-Bradley 1757-SRM Modules maintain Communication between the Primary and Secondary Redundant Chassis, keep the Secondary Controller synchronized by providing the path for crossloading any changes that occur in the Primary Controller.

Miscellaneous:	Supported Controllers: one 1756-L61, 1756-L62, 1756-L63, 1756-L64 controller; Supported Communication Modules (Maximum Seven modules): 1756-CNB series D or E, 1756-CNBR series D or E, 1756-ENBT, or 1756-EWEB modules.