Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
Allen-Bradley 1756-BA2 ControlLogix Battery Backup Module

*Image shown is a representation only. Actual product may vary.

Allen-Bradley 1756-BA2

by Allen-Bradley

Read verified buyer reviews ↓

OverviewThe Allen-Bradley 1756-BA2 is a crucial battery backup module specifically designed for the ControlLogix platform. This essential component provides reliable power protection, safeguarding your critical system data and programming logic from power disruptions. Integrated seamlessly into Allen-Bradley ControlLogix racks, the 1756-BA2 delivers continuous battery support to the processor, preventing data loss and maintaining system reliability in demanding industrial settings. Its dependable performance is key to sustaining operational continuity and data security.Key Features Continuous Power Supply The 1756-BA2 ensures your ControlLogix system remains fully operational during power outages, supplying crucial backup power to the processor and meticulously preserving vital information. This guarantees workflow consistency and minimizes expensive downtime. Extended Battery Life Equipped with a high-capacity lithium-ion rechargeable cell, the 1756-BA2 module offers exceptional long-term performance, typically providing around five years of reliable service. This extended lifespan reduces maintenance needs and ensures consistent, dependable functioning. Compact Design & Simple Integration Engineered for effortless integration, this module features a small footprint that allows for quick and efficient installation within existing ControlLogix racks. Its design ensures it does not consume excessive space, optimizing your system’s physical layout. Critical Data Preservation By constantly supplying power to your ControlLogix processor, this indispensable backup module diligently protects programs, configuration settings, and all essential system data, effectively reducing the risk of data loss and operational interruptions. Wide Temperature Range The 1756-BA2 is built to perform consistently across a broad spectrum of industrial environments, operating flawlessly within temperatures from 0°C to 60°C (32°F to 140°F). This resilience ensures dependable performance in diverse and challenging conditions. Certified Quality & Safety Adherence to leading industrial standards including UL, CE, and RoHS ensures quality, safety, and environmental compliance, providing peace of mind and guaranteeing reliable operation in regulated environments. Technical Specifications Model: 1756-BA2 Type: Battery Backup Module Series: ControlLogix Compatibility: Designed for 1756 ControlLogix Chassis Battery Type: Rechargeable Li-ion battery Nominal Voltage: 3.6 V Capacity: 3.6 V, 2.8 Ah Operating Temperature: 0°C to 60°C (32°F to 140°F) Storage Temperature: -20°C to 70°C (-4°F to 158°F) Dimensions: 3.5" x 2.5" x 0.9" (89mm x 63mm x 23mm) Weight: 0.5 lbs (0.23 kg) Battery Longevity: Approximately 5 years (varies with usage and environmental factors) Certifications: UL, CE, RoHS ApplicationsThis module is suitable for a variety of industrial applications requiring robust power backup. Advanced automation systems requiring continuous operation and data integrity. Integration into critical control panels where an unwavering power supply to the processor is essential. Manufacturing and production facilities to prevent costly downtime. Data-sensitive industrial processes requiring protection against potential data loss. Remote and unattended installations where consistent power and data integrity are crucial. Why Choose the Allen-Bradley 1756-BA2?Opting for the Allen-Bradley 1756-BA2 ensures the highest level of data preservation and operational continuity for your ControlLogix systems. Its extended battery life, compact design, and adherence to global safety standards make it an intelligent investment for any industrial environment where reliability is paramount. Protect your critical operations and minimize financial losses due to unexpected power interruptions.Order NowSecure your industrial automation processes with the dependable Allen-Bradley 1756-BA2 Battery Backup Module. Contact us today to place your order or to learn more about how this essential component can enhance your system’s resilience.FAQIs the 1756-BA2 compatible with all ControlLogix chassis?Yes, the 1756-BA2 is designed for compatibility with 1756 ControlLogix Chassis, ensuring broad applicability across various ControlLogix systems.What is the expected lifespan of the battery?The rechargeable Li-ion battery in the 1756-BA2 typically provides approximately 5 years of reliable operation, though actual lifespan can vary based on usage and environmental factors.Can this module be used in harsh industrial environments?Absolutely. The 1756-BA2 is built to withstand demanding industrial conditions, operating flawlessly within a temperature range of 0°C to 60°C (32°F to 140°F), making it suitable for diverse and challenging settings.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$43.00
26 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

Allen-Bradley 1756-BA2

Overview

This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside ControlLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1756-BA2
  • Type: Battery Backup Module
  • Series: ControlLogix
  • Compatibility: Designed for 1756 ControlLogix Chassis
  • Battery Type: Rechargeable Li-ion battery
  • Nominal Voltage: 3.6 V
  • Capacity: 3.6 V, 2.8 Ah
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -20°C to 70°C (-4°F to 158°F)
  • Dimensions: 3.5" x 2.5" x 0.9" (89mm x 63mm x 23mm)
  • Weight: 0.5 lbs (0.23 kg)
  • Battery Longevity: Approximately 5 years (varies with usage and environmental factors)
  • Certifications: UL, CE, RoHS

Applications

This module is suitable for a variety of industrial applications requiring robust power backup.

  • Advanced automation systems requiring continuous operation and data integrity.
  • Integration into critical control panels where an unwavering power supply to the processor is essential.
  • Manufacturing and production facilities to prevent costly downtime.
  • Data-sensitive industrial processes requiring protection against potential data loss.
  • Remote and unattended installations where consistent power and data integrity are crucial.

Why Choose the 1756-BA2?

Opting for the Allen-Bradley 1756-BA2 ensures the highest level of data preservation and operational continuity for your ControlLogix systems. Its extended battery life, compact design, and adherence to global safety standards make it an intelligent investment for any industrial environment where reliability is paramount. Protect your critical operations and minimize financial losses due to unexpected power interruptions.

Availability & Shipping

  • In stock: 1756-BA2 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1756-BA2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Yes, the 1756-BA2 is designed for compatibility with 1756 ControlLogix Chassis, ensuring broad applicability across various ControlLogix systems.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →