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ASCO Model 231 (Edco SPA-303) Surge Protective Device

120VAC | 39kA

The ASCO Model 231 (Edco ® SPA-303) is a three circuit Surge Protective Device intended for use on traffic control load relay outputs. The Model 231 is furnished with three leads and a ground stud.

ASCO Model 231 (Edco SPA-303) Surge Protective Device

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