TOB7Z-63 circuit breaker is used for DC rated voltage to 1000V, rated current to 63A line, for overload and short circuit protection, and can also be used as an infrequent operation of the line. Circuit breakers are used in DC applications such as communications and photovoltaic system. In complicance with IEC/EN606947-2 Maximum connecting ability of 25mm , wiring torque 3N*m, applicable to a variety of installing equipments, wiring stronger. type:40A/50A/63A/32A/20A/16A/25A Colour:White Material:flame retardant material Size:80 x 36 x 66mm Package Contents: 1 x Mini Circuit Breaker Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.