ABB MA03
ABB MA03
ABB MA03
ABB MA03
ABB MA03
ABB MA03
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MA03

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ABB MA03 is a legacy Hartmann & Braun Contronic plug-in module. It with 0776132D and 0776132E, but the suffix relationship is not defined by a qualifying manufacturer document.
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Technical specifications for MA03

  • Manufacturer:
    ABB
  • Part Number:
    MA03
  • Product Family:
    ABB H&B Contronic
  • Product Type:
    H&B Contronic Plug-in Module
  • Stock:
    1
  • Module Format:
    Legacy plug-in control-system module
  • Channel / Circuit Assignment:
    Must be taken from the installed cabinet drawings
  • Connector / Keying:
    Match the installed rack position before use
  • Configuration Record:
    Record selector, jumper and wiring state before removal
  • Tariff Code:
    8538900000
  • 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 Suffix Matching Rack Interface Loop Validation Application
  • Hartmann & Braun Contronic plug-in module
  • MA03 identification may include the 0776132D or 0776132E reference
  • Replacement requires exact suffix, connector, rack-position, and circuit-assignment matching

ABB MA03 is a Hartmann & Braun Contronic plug-in module designed for integration within a compatible industrial control cabinet.

Use the complete MA03 label together with any visible 0776132D or 0776132E reference to distinguish the required module configuration.

Before replacement, verify the suffix, connector keying, rack position, board configuration, circuit assignment, and applicable cabinet drawings.

Availability, condition, price, and shipping time for ABB MA03 are confirmed during quotation.

ABB MA03 H&B Contronic Plug-in Module Manuals, Product Family, Links

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.

  • 0776132D and 0776132E appear in secondary exact-model records
  • Suffix equivalence is not established and must not be assumed
  • Match the installed label and board population before use
  • Confirm the slot width, card guides, and rear connector keying
  • Record all adjacent-module and backplane references
  • Use the original Contronic cabinet drawing as the controlling record
  • Preserve every field and backplane assignment
  • Check each affected signal path after installation
  • Return the loop to service only after completing the approved functional test
  • Legacy H&B Contronic racks whose drawings specify MA03
  • Original Contronic control-loop positions assigned to an MA03 module
  • Industrial process-control cabinets using the documented MA03 signal path
Description
ABB MA03 is a Hartmann & Braun Contronic plug-in module designed for integration within a compatible Contronic control-system rack.

MA03 identification may include the 0776132D or 0776132E reference. Replacement selection must match the complete suffix, connector arrangement, circuit assignment, rack position, and board configuration.

Before replacement, record the connector keying, jumper or selector settings, wiring references, and operating indications. Follow the applicable cabinet drawings and approved site test procedure to verify compatibility and the affected signal path.

Alternative Names
MA03 MA 03 ABB MA03 ABB MA 03 H&B MA03 ABB H&B Contronic MA 03
Technical notes
MA03 must be matched by suffix, rear connector, rack position, and cabinet signal map. De-energize the rack before replacement and follow the approved site procedure.
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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.
Can MA03 be replaced using only the front model marking?
No. Match the complete MA03 marking, any rear or board-level number, connector keying, rack slot and the original cabinet drawings before accepting a replacement.
What evidence should a buyer request before accepting MA03?
Request clear photographs of the front, both board faces where accessible, rear connector, revision or suffix labels and the exact installed slot. The available records do not define every MA03 variant.
How should MA03 compatibility be checked when the exact manual is unavailable?
Compare the installed slot, connector keying, board population, visible controls and cabinet drawing reference. Do not infer pin compatibility from another Contronic model.
What must be recorded before disconnecting MA03?
Record terminal and cable identifiers, selector or jumper positions, live status indications, rack position and adjacent module references before isolation and removal.
Can MA03 be exchanged while the rack is energized?
No exact-model energized-exchange approval was found. Treat MA03 as non-hot-swappable unless the site's ABB/H&B documentation explicitly authorizes the procedure.
How should the 0776132D / 0776132E reference be used for MA03?
Use it only as a secondary cross-reference lead. It is not a substitute for matching the actual MA03 label, connector and site documentation.
What is the main commissioning risk with MA03?
The largest risk is installing a physically similar card with a different signal assignment. Verify the D/E suffix, rear connector and installed signal map, then test the affected loop under the approved site procedure.