Challenger A1520 Tandem Twin 15A/20A 120VAC T&B Circuit Breaker

• A-Type Thin Frame Plug on
• Single Pole 15A & 20A
• Twin Tandem Breaker
• Combination 15/20 Amps Rated
• 120V Only two single poles

A tandem circuit breaker is a double circuit breaker that takes up the space of a single circuit breaker on a panelboard. You'll also hear them called duplex, slimline, twin, half-height, half-inch, piggy back, double and wafer breakers, depending on local customs.