Circuit Breaker Locking Device – Universal type for Single & Multipole MCB’s & MCCB’s upto 200A. Hand Tightening. NO-TOOL. Color: Red. DESCRIPTION: ● Nylon construction, Temp: -20 upto 120 Deg.C ● Popular model with universal design. ● Locks several models of single & multipole MCB’s ● Handy NO-TOOL design, pivot screw secures breaker toggle by without any modifications. ● Must have product in electrical LOTO kits. ● Locks certain models of bottle fuse holders as well.