15/20 Amp Tandem Single-Pole Type QT Circuit BreakerTwin single pole, 15 20 Amp 120 Volt type QT interchangeable circuit breaker 10,000 AIC interrupting rating Siemens type QT circuit breakers provide easy plug in connections in Siemens enclosures and the time saving insta wire feature Compatible with Siemens PL and ES series load centers Use for overload and short circuit protection of your electrical system Thermal magnetic Features Item Weight . 375 Breaker Type Tandem Product Weight (lb.) . 50 lb