Eaton NSB QBHGFEP1020 is a single-pole miniature circuit breaker (MCB) rated 20 A at 240 V AC for 50/60 Hz systems. The QBHGFEP1020 configuration corresponds to QBH 1P 20A 240V, placing it in Eaton’s QBH family. This device provides overcurrent protection for a single circuit within the NSB series.
