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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power supports exact-part sourcing and documentation for legacy 89NG03 GJR4503500R0001 maintenance.

        89NG03 GJR4503500R0001

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        1001 reviews ｜ Need a Specific Revision?
        ABB/CEAG 89NG03 power supply unit, order GJR4503500R0001, with a documented multi-rail DC output arrangement for installed control-cabinet service.
        In Stock
        Ships by Wednesday, October 28
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 89NG03 GJR4503500R0001

        • Manufacturer:
          ABB
        • Part Number:
          89NG03 GJR4503500R0001
        • Product Family:
          ABB Procontrol
        • Product Type:
          Power Supply Unit
        • Stock:
          1
        • Weight:
          4.48 kg
        • Estimated shipping dimensions:
          10 x 26.1 x 26.1 cm
        • Tariff Code:
          Please confirm the destination before shipping
        • Country of origin:
          Germany
        • 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 Input Path Output Rails Protection Checks Product Applications

        Features:

        • Unit role: cabinet power supply for an installed ABB/CEAG control application.
        • Input boundary: the nameplate defines the cabinet-feed range that must be matched before replacement.
        • Output arrangement: separate +5 V, +24 V, +24 V and −24 V rails serve distinct connected circuits.
        89NG03 GJR4503500R0001 combines the equipment type with the GJR order reference needed to identify the complete installed supply.

        The nameplate separates four named output circuits, helping maintenance teams map cabinet loads before the original wiring is disturbed.

        Because several voltage rails share one assembly, selection depends on the original connector layout and cabinet circuit record rather than the 89NG03 family name alone.

        Apter Power supports document review, quotation and procurement for the ABB 89NG03 GJR4503500R0001 Power Supply Unit.
        ABB 89NG03 GJR4503500R0001 Power Supply Unit 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.

        • The cabinet feed must remain within the nameplate input window; an out-of-range source requires correction before the replacement is energized.
        • The stated input-current boundary informs protection and conductor review but does not justify reusing wiring whose condition or rating is unknown.
        • Input polarity and connector keying should be matched to the removed assembly because a similar enclosure does not establish an equivalent electrical interface.
        • The +5 V UD rail should be traced to its logic loads so those circuits are not moved to a nominally similar output.
        • The +24 V UB and +24 V US rails remain separate named circuits; equal nominal voltage is not a reason to bridge them.
        • The −24 V UV circuit requires its original polarity and return path to be preserved during reconnection.
        • Unexpected loading on one rail should trigger a wiring and downstream-load check before the supply is blamed for the cabinet symptom.
        • The nameplate fuse designations belong to identified circuits, so replacement fuses should be checked against both the label and cabinet drawing.
        • The Protective Class I marking makes protective-earth continuity part of the installation acceptance check.
        • Overheated terminals, damaged insulation or an altered fuse arrangement require the unit to be held for technical evaluation before energization.
        • Use is limited to service of an installed ABB/CEAG cabinet where the complete model and order reference match the removed power supply.
        • The module supports legacy multi-rail cabinet power distribution when the original terminal map and connected loads are preserved.
        • Applying the unit in another cabinet or replacing it with a generic supply requires an engineering review of every rail, protection circuit and physical interface.
        Description
        89NG03 GJR4503500R0001 is an ABB/CEAG power supply unit identified for installed control-cabinet service. Its nameplate ties the assembly to a 17.5–33 V input range and four separate DC output rails, so it should be handled as a system-specific supply rather than a generic converter.

        89NG03 GJR4503500R0001 supports cabinet loads through +5 V, two named +24 V circuits, and a −24 V output shown on the unit label. During replacement, technicians should preserve the original rail assignments and compare the terminal layout with the removed device before reconnecting field wiring.

        89NG03 GJR4503500R0001 is best selected by its complete model, order number, connector arrangement, and protection details. Recording fuse designations and installed cable positions before removal gives receiving and maintenance teams a practical acceptance reference without assuming interchangeability from the 89NG03 family name alone.
        Alternative Names
        89NG03 89 NG 03 89-NG-03 GJR4503500R0001 GJR4 5035 00 R0001 GJR4503500 R0001 89NGO3 GJR4503500RO001
        Technical notes
        Before installing 89NG03 GJR4503500R0001, verify the input boundary, terminal polarity, connector keying and every output-rail assignment against the removed unit. The +5 V and three ±24 V circuits serve different cabinet loads; reversing or combining them can damage connected electronics. Confirm the nameplate fuse values before energizing.
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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.
        VIEW ALL FAQS
        When receiving 89NG03 GJR4503500R0001, what confirms that it is the ordered cabinet supply?
        Match both the 89NG03 type and GJR4503500R0001 order number to the purchase record, then compare the connector and terminal arrangement with the approved unit photograph. Quarantine the item if either identifier or the physical layout differs.
        What should be recorded before removing 89NG03 GJR4503500R0001 during a planned outage?
        Photograph every terminal and cable marker, record the fuse designations, and note which cabinet loads are served by each named output. This gives the installation team a recoverable wiring reference if labels move during the outage.
        Should 89NG03 GJR4503500R0001 be replaced immediately when one cabinet voltage is missing?
        Not before isolating the affected load and checking the corresponding branch. A downstream short, open fuse or wiring fault can remove one rail while the supply assembly remains present; use the site diagnostic procedure to identify the failed section.
        Can a generic multi-output supply replace 89NG03 GJR4503500R0001?
        Only after an engineering review proves that the input boundary, four rail functions, current capability, protection scheme, connector arrangement and mounting all match the cabinet design. Similar voltage labels alone do not establish a safe drop-in replacement.
        What is a practical recommissioning check after fitting 89NG03 GJR4503500R0001?
        With the installation de-energized, verify polarity, terminal positions, protective-earth continuity and absence of unintended shorts. Energize under the approved site procedure, then confirm each cabinet branch behaves normally before returning the system to service.
        How should procurement proceed if the nameplate on 89NG03 GJR4503500R0001 is partly unreadable?
        Combine the remaining type characters, GJR order-number segments and cabinet drawings, and request a photo-based review before ordering. Do not reconstruct missing digits from a visually similar unit or from another 89NG03 variant.

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