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Allen Bradley PLC 2 processors 1777-P2

Product image is representative; revision or series may vary. Contact us to request a specific version.

1777-P2

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The 1777-P2 auxiliary power supply unit is made by Allen-Bradley/Rockwell Automation and it is part of the Bulletin 1777 (Series B) product line. This self-contained unit has an output current of 6.5 Amps and it includes an AC input rating of 2 Amps and 250 Volts AC (with a slow blow).

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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 1777-P2

ManufacturerAllen Bradley
CategoryPLCs
Product LinePLC 2 processors
Part Number1777-P2
Weight25.56 lbs (11.59 kg)
TypeSelf-contained unit
Output current6.5 Amps
AC input2 Amps / 250 Volts AC, slow blow
+12 Volts DC0.5 Amps / 250 Volts in +12 Volts DC circuit
-5 Volts DC0.25 Amps / 250 Volts
Input frequency50 to 60 Hertz
Power requirements85 Volt-Amps
I/O power cable1771-CJ or 1771-CK
Mounting dimensions (WxHxD)18.8 x 34.3 x 22.4 cm (7.4 x 13.5 x 8.8 inches)
Product Lifecycle Status*Discontinued/Obsolete

* The Allen Bradley 1777-P2 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1777-P2 units instead of migration.

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The 1777-P2 module is an auxiliary power supply unit that is designed and manufactured by Allen-Bradley/Rockwell Automation. The unit is part of Series B (Bulletin 1777) and it is used with the Allen-Bradley PLC-2/20 or PLC-2/30 controller systems. The 1777-P2 module is made according to industrial standards and it is a very reliable industrial component. The PLC-2/20 and PLC-2/30 systems are used to monitor the status of the devices that connected as inputs and it also controls devices that are connected as outputs. These systems support different I/O devices, including transducers, solid state devices, alarms, indicators, annunciator panels, and various switches. The PLC-2/20 or PLC-2/30 systems are used for applications like palletizing, material handling, food processing, and measuring applications. The manufacturer offers different power supply solutions and each programmable controller is made of 5 basic components including a processor, I/O chassis, I/O module, industrial terminal, and an auxiliary power supply.

The Allen-Bradley 1777-P2 auxiliary power supply module is a self-contained component with an output current of 6.5 Amps. The unit has an operating frequency of 50 to 60 Hertz and it has power requirements of 85 Volt-Amps. The 1777-P2 power supply module has fuses that include AC input with a 2 Amps and 250 Volts AC rated slow-blow fuse, a 0.5 Amps and 250 Volts AC rated fuse in a 12 Volts DC circuit for a voltage of 12 Volts DC, and 0.25 Amps and 250 Volts AC rated fuse for a voltage of -5 Volts DC. The 1777-P2 auxiliary power supply module uses the 1771-CJ or 1771-CK I/O power cable and it mounts easily. Its mounting dimensions (W x H x D) are 18.8 x 34.3 x 22.4 centimeters or 7.4 x 13.5 x 8.8 inches. The weight of the 1777-P2 module is 12.5 kilograms or 27.5 pounds.