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What is the replacement for a TVS4IMA24B1 SPD?

Issue:
What is the replacement TVS4IMA24B1, SPD?

Product Line:
TVSS units and modules sold and supported in the USA. IMA KIT 480Y/277V, 240kA Surge Current Rating, TVSS module

Environment:
Maintenance

Cause:
Replacement

Resolution:
The TVS4IMA24B1 is a factory installed unit, not available as a stand alone unit. Only the modules can be replaced. Replacement modules for the TVS4IMA24B1 is MA4IMA241, one per phase. To have a new SPD installed please contact SPD TAG at 1-800-577-7353 to have field services retrofit an entire new unit.