Square D QO 20A Double-Pole Standard Trip Circuit Breaker Pack options:Pack of 1 Clearances: 3/4" vertical

Clearances: 3/4" vertical

and other tools

of evenly distributed weight per shelf

Lifetime mechanical warranty

and 1 locking cylinder with 2 keys

Square D QO 20A Double-Pole Standard Trip Circuit Breaker Pack options:Pack of 1 Clearances: 3/4" verticalQO circuit breaker for use in QO load centers. Intended for overload and short circuit protection of electrical systems. ANSI (American National Standards Institute) certified and UL (Underwriter's Laboratories) listed. Rated for 120 volt 240 volt and 10,000 AIR. Features the exclusive Visi Trip indicator. When the circuit breaker trips, the handle snaps to a midpoint and a highly visible red indicator easily identifies the tripped breaker.