🔹 Siemens 3VM Adjustable MCCB – 3 Pole, 37 KA Breaking Capacity Model: 3VM1220-4EE32-0AA0 Frame Size: 250 A Rated Current (Ir): 140 - 200 A Breaking Capacity (Icu): 37 KA Description (EN): The Siemens 3VM1220-4EE32-0AA0 molded case circuit breaker (MCCB) features an adjustable thermal trip unit and fixed magnetic protection. It is designed to provide efficient protection for industrial and commercial power distribution systems. With its 250A frame and breaking capacity of 37 KA at 415V, it ensures secure disconnection during overcurrent and short-circuit events. Key Features: - Adjustable thermal trip unit for overload protection - Fixed magnetic trip for short circuit protection - Rated for 140 - 200 A - Breaking capacity: 37 KA at 415V AC - Suitable for 3-phase systems - High reliability and robust design