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Allen Bradley PLC 5 1771-BA

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1771-BA

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The 1771-BA from Allen Bradley is a standard D-cell battery that provides backup power to PLC-2/20 and PLC-2/30 controllers. This alkaline battery ensures a reliable power source with a capacity of 17,000 mAh and a voltage output of 1.5 volts.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply 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 firmware.

Technical specifications for 1771-BA

ManufacturerAllen Bradley
Product TypeStandard D-cell battery
Product LinePLC 5
Part Number1771-BA
Weight3.00 lbs (1.36 kg)
TerminalsButton Top
Capacity17,000 mAh
Voltage1.5 Volts
Chemical PropertyAlkaline
ApplicationBattery backup for PLC-2/20 and PLC-2/30 controllers
Number of Batteries per Controller2 1771-BA batteries per controller
Battery Backup TimeApproximately 6 months at 60 degrees Celsius and 12 months at 45 degrees Celsius
Rechargeable BatteryNo Guards
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The 1771-BA battery from Allen Bradley is a crucial power supply in several industrial contexts. This standard D-cell battery operates at 1.5 volts and has a substantial capacity of 17,000 mAh, making it suited for applications that require consistent and dependable power.

The alkaline chemical composition provides reliable output, ensuring that the equipment connected will function without interruption. Specifically, this battery is utilized as a backup power source for PLC-2/20 and PLC-2/30 controllers. In a typical setup, each controller operates with two 1771-BA batteries, allowing for adequate redundancy to accommodate power failures.

In terms of performance, users can expect a battery backup time of approximately 6 months when operating at 60 degrees Celsius. For slightly cooler environments, the backup duration can be extended to around 12 months at 45 degrees Celsius, ensuring that critical systems maintain operation for longer.

It's important to note that the 1771-BA battery features button-top terminals for easy installation. However, it is not rechargeable, which limits its use to a single use before replacement is necessary. This battery is essential for ensuring operational continuity in industrial automation applications.