Square D 9080FB3631 Electrical Circuit Breaker

Square D 9080FB3631R Terminal Block Fuse Holder is a three-pole, phenolic block designed to house Class R fuses for 600 V circuits, delivering a compact, flame-retardant termination in control panels. It supports copper or aluminum conductors from 6 AWG up to 2/0 AWG and is rated for 600 V and 100 A, intended for surface-mount installation with a rugged one-piece aluminum clip and stainless-steel spring to secure fuse blocks reliably in demanding environments. The assembly measures about 2.6 in high by 5.73 in wide by 8.12 in long, offering a compact footprint suitable for motor-control centers and distribution panels where organized fuse terminations are needed. This 9080FB3631R accessory is UL-listed and CSA-certified, reflecting compliance for industrial electrical installations and compatibility with Class R fuses in Square D panel configurations.