Schneider Electric HDA36150 Three Phase Circuit Breaker

Schneider Electric's HDA36150 PowerPact H molded‑case circuit breaker is a 150 A, 3‑pole unit designed for industrial and commercial panel boards. It features I‑Line mounting for straightforward installation, line‑side I‑Line connections, and phase connections ABC, with load‑side lugs rated for 14‑3/0 AWG aluminum or copper conductors. This thermomagnetic breaker provides overcurrent protection up to 600 V AC and offers an interrupting rating of 14 kA at 600 VAC (with higher ratings at lower voltages per standard curves). The HDA36150 is typically rated at 80% continuous load for standard‑duty operation, and is UL 489 listed with broad international certifications, ensuring compatibility with common electrical installations. As part of the PowerPact H family, it supports multiple configurations including unit‑mount, I‑Line, and drawout designs, and accepts a wide range of accessories and auxiliaries. Typical applications include feeder protection for industrial equipment, distribution panels, and motor control centers where compact MCCB protection with reliable short‑circuit interruption is required.