0-384-20 Durite 20A Pin base or panel mounted circuit breaker, Rated at 20A for 12-24V DC systems, Thermal bi-metallic with manual re-set and manual trip, For panel hole: 9.6mm diameter or on 6.3mm blade bases: part numbers 0-384-98 or 0-384-99, Can use splash-proof cover: 0-384-97.