SIEMENS LOW VOLTAGE 3VA IEC MOLDED CASE CIRCUIT BREAKER WITH THERMAL – MAGNETIC TRIP UNIT. 3VA12 FRAME WITH STANDARD (CLASS S) BREAKING CAPACITY. 200A 3-POLE Icu: (7KAIC AT 690V) (36KAIC AT 415V). TM240 TRIP UNIT WITH ADJUSTABLE Ir ADJUSTABLE Ii. SPECIAL FEATURES: CONNECTION WITH LUG TERMINAL / NUT KEEPER. DIMENSIONS (W x H x D) IN: 4.1 x 6.2 x 3.5.