Profile: Midwest Equipment Co., Inc. markets electrical components. Our products include alternating relays, bundling & securing wires, cable pathway products, circuit breakers, climate control, connectors, ferrules and fuseholders. We design ABB molded case circuit breakers, which are developed to complement the Isomax line of circuit breakers & breaker ranges up to 600A. Our ABB UL489 mini breaker offers a compact solution to protection requirements and includes current limiting, DIN rail mounted & a good equivalent to fused systems.