Brooks patented Polyphase Transformer Rated A to S adapter (PTR) with dead-front safety shield can accommodate the latest meter-cabling requirements. The PTR features the industry’s best terminal block design and unitized surge-ground frame. Adapter is rain tight and rated NEMA 3R for Indoor and Outdoor use.
*Each of these adapters can easily be upgraded to optional surge ground and/or a sealing ring. Simply add – G2 to the part number for installation of optional surge grounding system.
**Similarly, add – S2 to the part number if you need the 10-9090 Ring installed.