EAN: 3389110363845 - manufacturer-number: LUCA12BL - Tripping bloc for circuit-breaker 12A Overload release current setting 3 ... 12A, Initial value of the undelayed short-circuit release - setting range 42,6A, End value adjustment range undelayed short-circuit release 170,4A, Rated permanent current Iu 12A, Voltage type for actuating DC, Rated control supply voltage Us at DC 24 ... 24V, Number of poles 3, Short-circuit release function Undelayed, With ground fault protection function - LUCA12BL