Collection: Block Line Reactors, Transformers and Power Supplies

Block builds line reactors, control and isolation transformers, DIN rail power supplies, electronic circuit breakers, EMC filters and DC UPS modules. Applied Control is the Block manufacturers representative. The LR3 3 phase line reactors below are rated 480 V, 3% and 5% impedance, 2 A to 80 A (0.5 to 60 HP), UL 508 Listed and cULus, with full specs and a datasheet link on every part.

Replacing an MTE RL, TCI KDR or KLR, Rockwell 1321, Acme or Hammond Power reactor? Every product page lists the parts it crosses from the Block USA cross reference table, so search your part number or send it to us. Other Block products are quoted to your catalog number. See Rex Power Magnetics reactors, TECO AC drives, the cross reference hub, or request a quote.