Ferraz Shawmut, Model, 600V 1000A L Td Fuse (Discontinued)

Ferraz shawmut, model a4bq1000, 600v 1000a l td fuse amp-trap 2000 a4bq fuses are 20% more current limiting than any other class l fuse on the market. When correctly coordinated, they bring a superior level of protection to service entrance equipment. Downstream circuit components have maximum protection against short circuit let-thru current. A4bq's built-in, 4-second time delay characteristic (at 500% of rated current) accommodates harmless inrush currents with no nuisance opening features: finger safe compact footprint internal bridging link provided as standard fully visualized breaking large number of mounting possibilities (din rail, backplate or door mounting) large number of configurations (i-ii, i-0-ii, i-0-ii by-pass, i-i+ii-ii) choice of external and direct handles 25 to 125 amperes