Control Transformers
Industrial control transformers come with factory installed WA and WB fusing options to help customers comply with UL Standard 508, NEC430-72(C) and NEC450.3(B). The WA and WB fuse options are available through 1000 VA. The WA includes a two pole, primary fuse holder for Class &ldquoCC&rdquo fuses and a secondary fuse holder that accepts a type 3AG or equivalent glass fuse. The WB uses the same primary fuse holder and includes a secondary fuse holder that accepts a type FNM or equivalent fuse. Finger safe terminal covers for both the WA and WB are included with the package.
Industrial control transformers come with factory installed WA and WB fusing options to help customers comply with UL Standard 508, NEC430-72(C) and NEC450.3(B). The WA and WB fuse options are available through 1000 VA. The WA includes a two pole, primary fuse holder for Class &ldquoCC&rdquo fuses and a secondary fuse holder that accepts a type 3AG or equivalent glass fuse. The WB uses the same primary fuse holder and includes a secondary fuse holder that accepts a type FNM or equivalent fuse. Finger safe terminal covers for both the WA and WB are included with the package.
