Square D JDA36150 – 150A 3 Pole Molded Case Circuit Breaker Same Day Shipping

Designed for heavy-duty commercial environments, this 150-amp three-pole breaker offers reliable thermal-magnetic (LI) protection with an adjustable magnetic trip. The unit serves as an exact drop-in upgrade for discontinued KA36150 models, maintaining compatibility with existing Square D I-Line panelboards. It delivers a 25kA interrupting rating at 240VAC and includes current-limiting technology alongside a visual trip indicator to streamline facility maintenance.