In Stock
275W Power Supply Module 57C492 802820 with Keys | Image
3 year warranty

275W Power Supply Module 57C492 802820 with Keys | Image
275W Power Supply Module 57C492 802820 with Keys - Wiring Diagram Image

57491

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  • 4.60 (10)
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275W Power Supply Module 57C492 802820 with Keys

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  • Part Number: 57491
  • SKU: 57491RE
  • Manufacturer: Reliance Electric
  • Series: AutoMax PLC

57491 Technical Specifications

Manufacturer Reliance Electric
Series AutoMax PLC
Part Number 57491
Product Type Power Supply Module
Instruction Manual J-3670

Product Description

The 57491 is a Power Supply created by Reliance Electric. There is a good possibility that this power module was also marketed by Asea Brown Boveri or Baldor Reliance as a part of their product lines. However, this power supply is not being supported by any of these original companies. AX Control does try to keep this item in stock. We typically sell it as a refurbished or surplus item. Please check out our website for more information about the availability of the 57491.

The 57491 is an AutoMax DCS 5000 Power Supply Module. It is a circuit assembly that is enclosed in a protective housing. This module plugs into an AutoMax storage rack and provides all of the voltage necessary to run all of the hardware on the rack.

The 57491 has an output power of 275-watts and a DC output of +5 VDC at 30 amps, +/-12 VDC at 4 amps, or a +/-15 VDC at 1 amp. It has a soft start that will gradually increase at start-up. This module has a power dissipation of 393 watts maximum. It has a 1500 VAC input to output and 6000 VDC output to chassis isolation. This module has a 70% efficiency rating for a nominal line voltage and full load.

The 57491 should only be stored at a temperature between -55 and 85 degrees Celsius and should only be in operation in a temperature between 0 and 60 degrees Celsius. This module weighs 8.5lbs. It is 11 ¾ inches high by 4 inches wide and 7 ¾ inches deep.

Frequently Asked Questions about 57491

What is the input voltage on 57491?
57491 has a nominal input voltage of 120 VAC, with 57491 having a 100-132 VAC acceptable range.
What are the dimensions of a 57491?
57491 is 11.75 inches by 4 inches. 57491 has a depth of 7.75 inches.
Where do I get the manual for 57491?
We have the manual for 57491 available. Request the manual for 57491 or find the manual for 57491 on our site. The manual is Manual J-3670 and the manual is the AutoMax Power Supply Module and Racks Manual. 
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Repair Services For 57491

Type Lead Time Price Action
Repair Service 1-2 weeks $291

Our highly skilled technicians can repair your 57491. 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

57491 Manuals, White Papers, Data Sheets, and Troubleshooting