Liftmaster Fire Door Transformer

This transformer is used in conjunction with an AFCB model when line voltages other than 120VAC are present at the door installation. Transformers are mounted within an UL508 approved enclosure and are available in the following two options: 90-TRNSFRMR-2 (208VAC 1/3 Phase, 230/460VAC 3 Phase), and 90-TRNSFRMR-5 (575VAC 3 Phase).


This product was added to our catalog on .