The Square D AMP METER PAK W/ MAIN BREAKER 1∅ 3W 120/240 VAC EZM11200GCBUMS is a circuit protection device from Square D. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 240 VAC, 1200 AMP. It is commonly in panel builds and electrical system retrofits.
