Resistor pack BK12M U2 IRAK 434.331.003-46 Resistor KEM 00-00008835

BK12M IRAC 434.331.003-46 type crane resistor blocks are used for starting and speed regulation of crane electric motors, both DC and AC. BK12M IRAC 434.331.003-46 resistor block features an open design consisting of two steel side plates connected by two crossbars. Resistors are installed on the side plates and the crossbar on tubular porcelain insulators. Series: BK12M Design document number: IRAC 434.331.003 Circuit number: 46 Continuous current, A: 12 Number of terminal connections: 9 Protection rating: IP00 Material: ferrule Step designations: 99-79, 96-78: 0.439-0.537 Ohm 79-77, 78-76: 1.316-1.608 Ohm 77-75, 76-74: 1.908-2.332 Ohm 75-73, 74-73: 4.693-5.753 Ohm