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HL4IMA12C and Replacement Module.

Issue:
What is the replacement A, B, and C phase module for HL4IMA12C, 120kA, 277/480V, 3PH, 4W, with ground, high resistance ground TVSS module?

Product Line:
TVSS units with modules sold and supported in the USA.

Environment:
Generally, when the TVSS unit is inoperable, it is necessary to determine if a module can be replaced or the entire unit must be replaced.

Cause:
Maintenance

Resolution:
Replacement module if A, B or C phase is MA5IMA12 (one module for each phase).

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