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  • 1771-PSC
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The Allen-Bradley 1771-PSC is a Power Supply Chassis with 4 slots, designed for PLC-5 systems. This item provides electrical power through a direct connection or through a cable connection to a Rockwell Automation I/O chassis. This PLC-5 power supply chassis houses 4 slots and it can encapsulate 4 modular power supplies. It can withstand maximum backplane current of 20 Amps at 60 degrees Celsius and 24 Amps at 55 degrees Celsius. The specific feature of this chassis is that it accepts communication modules to be mounted inside of it. This only stands for communication modules that work with 5 Volts DC power and a processor enable signal. It can connect to a 1771-A1B, 1771-A2B, 1771-A3B1, or 1771-A4B (series B) universal I/O chassis. The user should be aware that the total power supplies in 1771 I/O chassis must not exceed the 24 Amps limit. Take this into consideration configuring power supply modules to place in the 1771-PSC chassis.

The 1771-PSC housing has dimensions of 311 millimeters x 203 millimeters x 180 millimeters (12.23 inches x 8.0 inches x 7.1 inches). Approximate weight of the module is 1.9 kilograms (4.1 pounds). When it comes to mounting, this device is a back-panel mountable. Mounting holes distances are 7 inches (178 millimeters) horizontally and 10 inches (254 millimeters) vertically. This power supply chassis operates at 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit) temperatures. It can be stored at -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit) temperatures. The power supplies or communication modules installed in this chassis are cooled by convection air flow.

Other Automation PLC-5

SKU 0  UPC 00

Rockwell Automation Allen Bradley Power Supply Chassis 4 Slots PLC-5

Troubleshooting and Product Information for 1771-PSC

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PLC-5 1771-PSC
Weight: 2 Lbs
Dimensions: 10"x12"x2"In
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Weight: 2 Lbs
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Other 1771-PSC

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1771-PSC , CIM1771-PSC

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    What is New Surplus?

    These “New Surplus” units are a great cost saving alternative. This product is sealed in the original manufacturer’s packaging with all sub-assemblies and documentation. May indicate older date code. Comes with a PDF Supply 3-year warranty.

    Free Overnight delivery on orders over $500!

    What is Surplus New?

    Surplus New - New unused and includes all sub-assemblies and documentation. Product may ship in manufacturer or PDF Supply packaging. May indicate older date code. Includes a PDF Supply 3 Year Warranty.

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    What is Reconditioned?

    Reconditioned products from PDF Supply are a cost-effective alternative to new and obsoleted PLC products. Every part is reconditioned down to the circuit board level and updated to the latest revision. All parts are thoroughly inspected and hand-cleaned before being functionally tested in a fully configured system.

    Our Reconditioned Products always come with a PDF Supply 2-Year Warranty.

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    What is a Verified Substitute?

    A verified substitute new product is a "drop in" replacement designed with identical specifications as the OEM product. It will meet all electrical and dimensional charactertics at a substanstially reduced price.

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    Download Lastest Documentation

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    We stand behind our prices with a lowest price guarantee. If you find a legacy GE PLC part advertised for less on an authorized GE PLC distributor website, simply contact us and send us a link to the lower advertised price. We will match that price and ship overnight FREE. The item must be in stock, in similar condition and be able to ship same day.

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