The Eaton BAB2020H NSB is a two-pole miniature circuit breaker designed for single‑phase systems, providing 20 A protection at up to 240 V AC and operating on 50/60 Hz. Part of Eaton’s NSB BAB family, this BAB2020H interrupts both poles of a single‑phase circuit to quickly isolate faults and protect conductors. It’s intended as a branch‑circuit protector in compatible panelboards, matching the BAB series form factor and installation style. Use it to safeguard circuits within residential or light commercial electrical distributions up to 20 A, ensuring protective disconnection when overcurrent occurs.
