Square D LCL36400 is a 3‑pole molded‑case circuit breaker rated for 600 V and 400 A, part of the Square D LCL series. It uses line‑side and load‑side lug terminals and offers feed‑through capability for distribution panels. The device provides thermal‑magnetic protection with LI long‑time and instantaneous trip functions and carries an interrupting rating of 65 kA at 480 V. This model is intended for industrial and commercial 600 V feeder protection, delivering reliable overcurrent protection for feeders and other connected equipment in electrical distribution systems.
