Square D QO 20A Double-Pole Standard Trip Circuit Breaker Sentinel millivolt heat only (floor or

millivolt heat only (floor or wall furnace)

tempered spring steel construction

Cylinders sold separately

Formerly Model B5

Square D QO 20A Double-Pole Standard Trip Circuit Breaker Sentinel millivolt heat only (floor orQO 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.