In Stock
Automax Power Supply Discontinued by Reliance | Image
3 year warranty

Automax Power Supply Discontinued by Reliance | Image
Automax Power Supply Discontinued by Reliance - Wiring Diagram Image

O-57491-

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  • 4.56 (9)
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Automax Power Supply Discontinued by Reliance

AVAILABILITY:

IN STOCK
SHIPS IN 3-5 DAYS

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  • Part Number: O-57491-
  • SKU: O57491RE
  • Manufacturer: Reliance Electric
  • Series: AutoMax PLC

O-57491- Technical Specifications

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

Product Description

The O-57491- model is an AutoMax power supply module that Reliance Electric brought to the market. This device is no longer being produced by the original manufacturer, but AX Control possibly still has the O-57491- power supply module available in stock.

The O-57491- power supply module is used to provide the AutoMax system with power. This O-57491- power supply module will be inserted into an AutoMax rack.

The O-57491- power supply module has a maximum power dissipation rate of 393 Watts. The nominal input voltage must be 120 VAC with an acceptable range of 100 to 132 VAC. The required current for this module is 5 Amps at 120 VAC. In addition to those, the nominal frequency must be set to 50/60 Hz where the acceptable range is 47 to 53 Hz. In the event that there is a blown fuse, there will be an 8 Amp, 250 VAC protection rating. The fault current limit requirement is 10 KVA.

In the event that there is an over-voltage, the power supply will not operate. This occurs if the +5 VDC output reaches 120% of the nominal voltage. Also, if there is an over-current, then the power supply output will be protected. The +5 VDC power supply output will be protected against any excessive output current conditions of 120% of the nominal output.

The O-57491- power supply module has a total weight of 8.5 lbs. or 3.8 kg. This total does not account for the shipping materials that we will use for furnishing the shipment.

Frequently Asked Questions about O-57491-

What is the efficiency on O-57491-?
O-57491- has a 70% minimum efficiency when O-57491- is at nominal line voltage and full load.
When will O-57491- not operate?
O-57491- will not operate if the +5 VDC output on O-57491- reaches 120% of nominal voltage.
What is the holdover time on O-57491-?
O-57491- has a holdover time of 20 milliseconds minimum after loss of A-C input.
Is the manual for O-57491- easy to find?
Yes, you should be able to find the manual for O-57491- on our website but you can also request a link to the O-57491- manual. The manual for O-57491- is manual J-3670 and it is the AutoMax Power Supply Module and Racks Manual by Reliance.
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Repair Services For O-57491-

Type Lead Time Price Action
Repair Service 1-2 weeks $254

Our highly skilled technicians can repair your O-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

O-57491- Manuals, White Papers, Data Sheets, and Troubleshooting