The Eaton NSB GFCB230 is a two-pole miniature circuit breaker (MCB) rated for 30 A at 120 V. The GFCB230 designation identifies this specific device within Eaton's NSB GFCB lineup. Designed for standard electrical installations requiring a 2-pole, 30A, 120V MCB, it provides overcurrent protection for circuits in a 120-volt system.
