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    Apter Power supports UNITROL P spare identification, documentation review, and quotation.

HIEE401481R0001 UAC326AE01

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ABB HIEE401481R0001 UAC326AE01 is the combined I/O spare identified for the UNITROL P excitation system.
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Technical specifications for HIEE401481R0001 UAC326AE01

  • Manufacturer:
    ABB
  • Part Number:
    HIEE401481R0001 UAC326AE01
  • Product Family:
    ABB UNITROL
  • Product Type:
    Combined I/O Module
  • Weight:
    0.32 kg
  • Estimated shipping dimensions:
    2x19.7x26.1cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Identification System Matching Service Planning Product Applications

Features:

  • ABB identity: HIEE401481R0001 UAC326AE01 retains the complete page model while preserving the manufacturer table mapping.
  • Documented role: combined I/O spare for UNITROL P.
  • System quantity: ABB lists two modules per UNITROL P system.
ABB’s spare-parts flyer links the Identification and Type columns used to verify HIEE401481R0001 UAC326AE01.

The documented quantity describes the UNITROL P architecture and should not be treated as a site-specific replacement instruction.

Cabinet position, connectors, and project drawings remain the practical compatibility boundary for service work.

Apter Power provides exact-model document review, quotation, and procurement support for the ABB HIEE401481R0001 UAC326AE01 Combined I/O Module.
ABB HIEE401481R0001 UAC326AE01 Combined I/O Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Page identity: retain HIEE401481R0001 UAC326AE01 in the purchasing record.
  • Manufacturer mapping: preserve the original ABB Identification and Type columns in the supporting record.
  • Installed evidence: compare label, revision markings, and connector layout.
  • Search boundary: keep spacing variants in Alternative Names rather than replacing the main model.
  • Host system: verify the installed equipment is the documented UNITROL P arrangement.
  • Quantity: ABB lists two combined-I/O modules per system.
  • Position: use cabinet drawings and the original slot record to distinguish the two locations.
  • Boundary: do not infer channel counts or signal ranges from another UAC module.
  • Before removal: label and photograph every connector and adjacent slot.
  • Isolation: follow the UNITROL P service procedure and site electrical-safety controls.
  • Replacement check: compare complete identification and physical keying before insertion.
  • Return to service: verify the restored cabinet against project documentation and approved tests.
  • UNITROL P service: replacement of the documented combined-I/O module in its verified cabinet position.
  • Installed-spare planning: sourcing against the ABB spare-parts list and controlled project records.
  • Excitation-system maintenance: exact-code board exchange where HIEE401481R0001 is specified.
Description
The ABB HIEE401481R0001 UAC326AE01 page identity refers to the Combined I/O spare used in the UNITROL P excitation system. ABB lists identification number HIEE401481R0001 in that role and records two pieces used in one UNITROL P unit.

Because the official table separates the identification number from its Type column, HIEE401481R0001 UAC326AE01 keeps the complete searchable page identity while the spaced Type entry remains an alternative search form. This prevents a table-layout variant from replacing the confirmed product model.

Before exchanging HIEE401481R0001 UAC326AE01, compare the cabinet position, connector placement, and project drawings with the installed module. A labelled connection record helps restore each position without treating visual similarity as proof of interchangeability.
Alternative Names
HIEE401481R0001 UAC326AE01 UA C326 AE 1
Technical notes
For HIEE401481R0001 UAC326AE01, the primary risk is fitting a visually similar UNITROL P board into the wrong Combined I/O position. ABB lists two such positions per unit, so record the cabinet slot and connectors and stop the exchange if project drawings or installed markings disagree.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
During maintenance planning, does ABB’s two-piece entry mean both HIEE401481R0001 UAC326AE01 boards should be ordered?
No. The official table records two Combined I/O pieces in one UNITROL P unit, but the failed position, installed evidence, and cabinet drawings should determine the requested quantity.
How should a buyer reconcile ABB’s separate Identification and Type columns with HIEE401481R0001 UAC326AE01?
Use the complete page model for the RFQ and retain both original table fields in the supporting record; do not let spacing in the Type column overwrite the confirmed purchasing identity.
Can HIEE401481R0001 UAC326AE01 replace a visually similar UAC board when the connectors align?
Do not assume interchangeability from appearance. Compare the complete identification, installed position, connectors, and UNITROL P project documentation, and stop if any hardware or drawing reference differs.
What evidence should technicians capture before removing HIEE401481R0001 UAC326AE01 from a UNITROL P cabinet?
Capture the full label, cabinet slot, every connector and wire marker, adjacent-board positions, and any revision markings needed to reconstruct the original arrangement.
Does ABB’s spare-parts quantity establish site wiring for HIEE401481R0001 UAC326AE01?
No. The flyer establishes spare identity and quantity per unit; the installed cabinet and approved project drawings remain the authority for wiring and position.
Which details should accompany an RFQ for HIEE401481R0001 UAC326AE01 after a UNITROL P fault?
Provide the complete label, clear connector photos, cabinet position, system records, and the observed failure or diagnostic context so quotation review stays tied to the installed unit.