The CNC YCB7-63N is a 3-pole miniature circuit breaker (MCB) designed to protect electrical circuits from overloads and short circuits. It is rated for AC power and is commonly used in residential, commercial, and industrial applications. The "3-pole" configuration means it can protect three separate circuits simultaneously. Features of CNC YCB7-63N 3-Pole AC Miniature Circuit Breaker: Protects electrical circuits from overloads Protects electrical circuits from short circuits Rated for AC power 3-pole configuration Specifications of CNC YCB7-63N 3-Pole AC Miniature Circuit Breaker: Poles: 3 Rating Current: 10A,20A,32A,40A,63A Application: AC power systems Uses: Residential applications Commercial applications Industrial applications Benefits: Protects three separate circuits simultaneously. Package includes: 1x CNC YCB7-63N 3-Pole AC Miniature Circuit Breaker