The Eaton NSB FDB3020L is a three-pole molded case circuit breaker (MCCB) rated at 20 A. Model FDB3020L belongs to Eaton’s NSB family and is designed for low-voltage distribution, providing 3P protection with a 20-amp rating for panelboards and distribution panels. This MCCB is configured as a 3P 20A device to interrupt fault currents and protect connected circuits in electrical distributions where a three-pole protection scheme is required.
