Molded case circuit breaker thermal, range-ADJUSTABLE FIXED: ADJUSTABLE, POWER SUPPLY: 250 A Power supply: 380 V / 415 V, Number of positions: 3; HEAT RANGE (A): 200-250; MAGNETIC RANGE (A): 1100 - 2500; Breaking capacity: 18 kA PROLONGED actuators, auxiliary contacts: 2 NC 2NA