Schneider Electric PQ3603G Fusible Bus Plug Vertical

Schneider Electric’s Square D PQ3603G Fusible Bus Plug Vertical is a plug‑in fusible unit for I‑Line busway, rated 30 A at 600 VAC, designed to provide modular overcurrent protection in three‑phase power systems. This three‑pole, three‑fuse‑plus‑ground device uses Class H fuses and features a plug‑in connection for straightforward field replacement, tailored to vertical mounting on I‑Line II busway. It’s intended for vertical riser busway configurations, enabling a compact, scalable protection solution within industrial power distribution. The PQ3603G is UL‑listed and CSA‑certified, reflecting compliance with widely recognized safety standards for commercial and industrial installations.