970301 a1-selesmar extension pcb back plane board DI810 8/93 304360-1 Protection of three-phase motors against phase failure Bird machine dj 411 0724+20198
Yard notes & kiln story
Description
970301 a1 selesmar extension pcb back plane board DI810 8 93 304360 1 Protection of three phase motors against phase failure Bird machine dj 411 0724+20198 8 93 304360 1 response value: rn=25k ohm