Resistor block BK12M U2 IRAK 434.331.003-51 CEM Resistor 00-00008840

Crane resistor blocks type BK12M IRAK 434.331.003-51 are used for starting and regulating the speed of crane electric motors of direct and alternating current. Resistor block BK12M IRAK 434.331.003-51 is an open-type design consisting of two steel side plates connected by two bars with a transverse tie. Resistors are mounted on the side plates and the transverse tie on tubular porcelain insulators. Series: BK12M Design document number: IRAK 434.331.003 Scheme number: 51 Continuous current, A: 15 Number of terminal clamps: 4 Protection degree: IP00 Material: fe-cr-al Step designations: 91-92: 0.63-0.77 Ohm 92-93: 1.305-1.595 Ohm 93-94: 9.171-11.209 Ohm