JB Plastic junction box JB4 S-JB4-PLASTIK Quantity available: Very large () KELI JB4 Type Junction Box has plastic housing, 4 lines. Easy assembly and adjustment: potentiometers. Excitation adjustment. View
JB Stainless steel junction box JB4-SS S-JB4-SS Quantity available: Little () KELI JB4 Type Junction Box has stainless steel housing, 4 lines. Easy assembly and adjustment: potentiometers. Excitation adjustment. View