The Challenger NA230 Stab-Lok Type NA circuit breaker is a 2-pole, 30-amp, 120/240-volt protective device designed for Stab-Lok Type NA panels. It carries a 10 kAIC rating at 240 V, providing short-circuit protection for typical residential branch circuits. This NA230 is a Federal Pioneer/Schneider Electric Stab-Lok part sold for plug-in mounting in Type NA panels. Retail listings commonly describe it as a 30 A, 2P, 120/240 V Stab-Lok Type NA replacement breaker.
