SIEMENS LOW VOLTAGE 3VA UL MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. 3VA52 FRAME WITH VERY HIGH (CLASS C) BREAKING CAPACITY. 250A 3-POLE (35KAIC AT 600V) (100KAIC AT 480V). TM210 TRIP UNIT WITH FIXED Ir FIXED Ii. SPECIAL FEATURES: WITHOUT LUGS. DIMENSIONS (W x H x D) IN: 4.1 x 7.3 x 4.2.