GE fused metallic AC disconnect. Designed to stop the flow of electricity to allow maintenance on air conditioner. Requires 2 fuses installed on the back side of the puller. Housed in a NEMA 3R steel enclosure for outdoor use. Resistant to rust and corrosion. Compatible with copper and aluminum lug wire range 14-3. 240 watt. ANSI (American National Standards Institute) certified.