Schneider Electric HDA36100U44X Circuit Breaker

Schneider Electric PowerPact HDA36100U44X is a 3-pole molded-case circuit breaker rated for 100 A at 600 VAC, designed for I-Line plug-in mounting in three‑phase power systems. It includes a Micrologic 6.2A electronic trip unit option and a thermomagnetic trip mechanism with ABC phase connection, supporting an 80% continuous-load rating for panelboard applications. Short-circuit current ratings are 25 kA at 240 VAC, 18 kA at 480 VAC, and 14 kA at 600 VAC, making it suitable for a range of protective duties from motor feeders to distribution panels. Load-side terminals accept 14-3/0 AWG aluminum or copper conductors, and the device is part of the PowerPact H family with UL 489 listing and broad accessory compatibility for PowerPact installations.