Square D 80420-005-01U Industrial Circuit Breaker

Square D 80420-005-01 is an industrial contact block from Square D (Schneider Electric) rated for 90 A at up to 600 V and configured as a 3-pole device. This block serves as a high-current wiring and control-interface component within Square D's line of industrial accessories, designed to mate with compatible switches, contactors, and enclosures in controlled electrical assemblies. The 3-pole arrangement provides multiple concurrent contacts in a compact block, making it suitable for complex control circuits or signaling interfaces in industrial panels. As with all Square D components, verify compatibility with your specific equipment by consulting the current Schneider Electric catalogs or distributor data to ensure proper fitment and safe operation.