Reliance Electric 805405-3R AutoMax SF3000 Field Power Module
Reliance Electric 805405-3R AutoMax SF3000 Field Power Module
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Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.
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Estimated package weight: 10.0 lbs
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Product Specifications
- Manufacturer: Reliance Electric
- MPN / Model: 805405-3R
- Product Type: SF3000 S2R Field Power Module
- Series: AutoMax Distributed Power System
- Input Voltage: 230-460 VAC
- Input Current (Max): 15 A
- Input Frequency: 50/60 Hz
- Output Voltage: 500 VDC
- Output Current: 15 A
- Bridge Type: S2R (Reversing)
- PC Board: 0-60014-C
- Assembly Number: 805405-3R
- Reference Manual: S-3060
- Work Order / Date Code: 30332
- Alternate Part Number: 8054053R
- Country of Manufacture: Twinsburg, Ohio, USA
- Dimensions: 13.4 in. H x 5 in. W x 5 in. D (per AX Control published data for this MPN)
Product Description
The Reliance Electric 805405-3R is an SF3000 S2R Single-Phase Field Power Module from the AutoMax Distributed Power System platform. It carries MPN 805405-3R, also referenced as 8054053R, and is governed by Manual S-3060. The nameplate identifies an input of 230-460 VAC at 15 A and 50/60 Hz, with an output of 500 VDC at 15 A. The S2R bridge designation indicates a reversing configuration. The PC board identified on the label is 0-60014-C, and the assembly was manufactured in Twinsburg, Ohio, USA.
This module was designed to provide adjustable-voltage, current-regulated field excitation for DC motors within the AutoMax Distributed Power System environment. It operates in conjunction with a three-phase Armature Power Module on a PMI rack, with operation monitored by the PMI processor. The 805405-3R has been discontinued by Reliance Electric and is considered a hard-to-find obsolete part. It may also appear under ABB or Baldor Reliance product lines. Buyers sourcing this module for replacement or spare inventory should confirm the exact MPN and nameplate data against their existing equipment.
Listed condition is used surplus. This unit shows cosmetic wear consistent with field removal. It is offered untested and without warranty.

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Returns & Condition
All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.
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