Challenger CBBH2020 is a 2‑pole, 20‑amp molded‑case circuit breaker built for 120/240‑V AC service. It belongs to Challenger's CBB series and is designed to protect dual‑hot circuits installed in electrical panels. Rated for 120/240 V operation, it delivers a 10 kA interrupting capacity at 240 V, offering dependable overcurrent protection for circuits that require a 20 A breaker.
