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45C-321 Rockwell Automate DCS 5000 802820 Power Supply Module. Call Now! | Image
3 year warranty

45C-321 Rockwell Automate DCS 5000 802820 Power Supply Module. Call Now! | Image
45C-321 Rockwell Automate DCS 5000 802820 Power Supply Module. Call Now! | Image

45C321

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45C-321 Rockwell Automate DCS 5000 802820 Power Supply Module.

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  • Part Number: 45C321
  • SKU: 45C321RE
  • Manufacturer: Reliance Electric
  • Series: AutoMax PLC

45C321 Technical Specifications

Manufacturer Reliance Electric
Series AutoMate PLC
Part Number 45C321
Product Type Power Supply Module

Product Description

The 45C321 module is a power supply that Reliance Electric developed and manufactured to be used with the AutoMate programmable logic controllers. The 45C321 power supply is no longer made by Reliance Electric, but AX Control may still have it in stock. Call or email us to check on the availability of this product.

The 45C321 power supply is a single circuit board that can be plugged into the AutoMate programmable logic controller. This power supply is enclosed in a protective housing that is made out of plated steel with a heat sink that is made out of black anodized aluminum. This 45C321 power supply unit has the necessary voltages to power the logic circuitry that are contained within the cards that can be inserted directly into the card rack. These voltages are provided so that the module logic circuitry can be powered in any directly connected rail. On the card faceplate, there is a terminal strip that allows for the input power to be easily wired. 

The 45C321 power supply has the ratings of 20 Amps, 120/240 Volts, and 50/60 Hertz. In addition to that, the 45C321 power supply has a total of two card slots. The power supply has overvoltage and overcurrent protection. The 45C321 power supply’s faceplate has a total of three LED status indicators: “AC POWER ON,” “POWER SUPPLY READY,” and “SYSTEM READY.” Below that, there is a keyswitch that has a total of three positions: “RUN,” “PROGRAM,” and “SETUP.” Below the keyswitch, there is a terminal strip with ready relay contacts, a 120/240 selection jumper, and 120/240 VAC input power.

The 45C321 power supply has a total weight of 7.30 lbs. or 3.31 kg.

Frequently Asked Questions about 45C321

What are 45C321 current requirements?
45C321 accomodates a drive with 20 amps. 45C321 accomodates at 120-240 VAC and 50/60Hz.
How many card slots does 45C321 have?
45C321 has 2 card slots.
What exactly is 45C321?
45C321 is a Reliance power supply single plug-in circuit board. 45C321 is enclosed in a plated steel and 45C321 has black anodized aluminum housing.
  • 45C321D
  • 45C321A
  • 45C321B
  • 45C321C

Repair Services For 45C321

Type Lead Time Price Action
Repair Service 1-2 weeks $358

Our highly skilled technicians can repair your 45C321. All of our repairs come with a 3 Year AX Control Warranty. Please contact us for additional information about our repair process. To receive the repair pricing and lead time listed above please process your repair order via our website. The following repair options may be available upon request:

  • 48-72hr Rush Repair
  • Detailed Repair Reports
  • AX Control Certificate of Warranty

AX Control Warranty Info

All products we sell are backed by our unparalleled warranty. A warranty certificate will be provided with your order upon request.
All PLCs, HMIs, and Turbine Control Boards: 3 Years
All AC/DC and Servo Drives: 2 Years
All Motors: 1 Year
Learn More

45C321 Manuals, White Papers, Data Sheets, and Troubleshooting