Square D HJA36090 – 90A 3 Pole Molded Case Circuit Breaker Limited Offer

Built for demanding industrial environments, this 90A PowerPacT breaker delivers robust thermal-magnetic overcurrent protection. Designed specifically for Square D I-Line panelboards, the plug-on phase connection ensures secure installation. It acts as a seamless upgrade path for older FA36090, FC36090, and FH36090 models. The H-Frame construction offers a fixed thermal hold with an adjustable magnetic trip, allowing precise coordination while maintaining a 65kA interrupting capacity at 480V.