Name: 1756-L63S/B
Brand: Allen-Bradley
SKU: 1756L63SB
Price: 263.00 USD
Availability: PreOrder

Rockwell Automation > PLC & HMI > Controllers > ControlLogix > 1756-L63S/B

Overview

Allen-Bradley 1756-L63S GuardLogix Safety Processor 8M/4M Safety

Mfr. Part Number:	1756-L63S/B

Manufacturer:	Allen-Bradley / Rockwell Automation

Description:	Allen-Bradley 1756-L63S GuardLogix Safety Processor 8M/4M Safety Memory, Ser. B

Full Description:	Allen-Bradley 1756-L63S GuardLogix Safety Processor with 8M Standard Memory and 4M Safety Logic Memory, Primary, Series B

UPC / GTIN:	10612598345356

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:

5 available for pre-order

Shipping Date:

Ships on Jul 20, 2026

Estimated Value:

Your Price:

$263.00

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.

Specs & Technical Data

Specifications:	Allen-Bradley 1756-L63S Memory - standard tasks: 8MB; Memory - safety task: 3.75MB; Backplane current at 5V DC: 1200mA; Backplane current at 24V DC: 14mA; Isolation voltage: 30V continuous, Basic Insulation Type, RS232 to system, Type tested at 720V DC for 60 seconds.

Miscellaneous:	Allen-Bradley 1756-L63S GuardLogix safety processor is certified for use in safety applications up to and including Safety Integrity Level (SIL) 3 and Performance Level (e) in which the de-energized state is the safe state. Safety application requirements include evaluating probability of failure rates (PFD and PFH), system reaction-time settings, and functional-verification tests that fulfill SIL 3/PLe criteria.