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332 Riser Adaptor Base (IS-20)

These drawings detail the fabrication requirements for Controller Cabinet Riser Adaptor Bases. When Controller Cabinets require additional storage space for conductors, include these details in the Contract Plans.

IS-19 and IS-20

The 332 Riser Adaptor Base is intended to be used for new installation applications.

The 332 Riser Adaptor Split Base is intended to be used for retrofit applications.

The Region Electrical Design Group is responsible for specifying the installation locations.

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