Emerson Edco SHA-1201
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The Edco SHA-1201 is specifically designed for type 170 Traffic Controller cabinets that require power neutral to remain isolated from cabinet earth ground. Protection is provided both between phase-to-neutral, and neutral-to-ground.

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The Edco SHA-1201 is specifically designed for type 170 Traffic Controller cabinets that require power neutral to remain isolated from cabinet earth ground. Protection is provided both between phase-to-neutral, and neutral-to-ground.
If neutral is bonded to earth ground in the cabinet, the Edco SPA-100T unit should be considered as a cost-effective alternate to the Edco SHA-1201.
Features and Benefits:
53kA surge protection
Fast response time
Solid-state design
Epoxy encapsulated
5-year warranty
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