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Allen Bradley PLC 3 1775-AD2

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1775-AD2

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The 1775-AD2 part is an expansion chassis door developed by Allen Bradley, specifically for the PLC 3 series. This accessory is compatible with the 1775-AC expansion chassis and is built to be mountable in various installations, serving to protect the internal components from environmental factors.

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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 1775-AD2

ManufacturerAllen Bradley
Product TypeExpansion Chassis Door
Product LinePLC 3
Part Number1775-AD2
Weight4.00 lbs (1.81 kg)
Spare Part/AccessoryYes
Compatible Chassis1775-AC PLC 3 Expansion Chassis
MountableYes
Minimum Operating Temperature0 degrees Celsius
Maximum Operating Temperature60 degrees Celsius
Minimum Storage Temperature-40 degrees Celsius
Maximum Storage Temperature85 degrees Celsius
Ambient Relative Humidity5 to 95% without condensation
Maximum Operating Altitude Without Derating1000 meters above sea level
Maximum Storage Altitude Without Derating1000 meters above sea level
Operating EnvironmentClean indoor environment with no corrosive substances
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The 1775-AD2, an expansion chassis door from Allen Bradley's PLC 3 series, serves as a crucial accessory for the 1775-AC PLC 3 expansion chassis. Durability is a key feature, as this door is designed to withstand a minimum operating temperature of 0 degrees Celsius and can function correctly up to a maximum of 60 degrees Celsius. For storage, it performs well within a range of -40 to 85 degrees Celsius, ensuring protection against extreme temperatures.

This component can be easily mounted, enhancing installation versatility across multiple setups. Its specifications allow it to maintain functionality in ambient relative humidity levels from 5% to 95%, as long as condensation is avoided. It is particularly suited for clean indoor environments, making it ideal for applications free from corrosive substances.

The door’s design is optimized for maximum operational and storage altitudes of up to 1000 meters above sea level without any derating, completing its robust performance profile. Overall, the 1775-AD2 is an essential part for maintaining the integrity of the PLC 3 expansion chassis.

Revision Part #Also known as
1775-AD2 Ser A1775-AD2/A, Series A, Rev A
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