The MARATHON/KULKA PV10BW is a photovoltaic fuse holder engineered for safe and efficient protection of DC circuits. Designed for use with 10x38mm PV fuses, this holder boasts a 30A, 1000V DC rating and is certified by UL and CSA. Its robust construction includes a steel bus bar clamp, copper fuse clip, and a thermoplastic base with UL94V0 flammability rating. The PV10BW is suitable for factory and field wiring applications and is DIN rail mountable, making it ideal for solar power systems, battery banks, and other DC power distribution networks. Proper electrical spacings and end-use temperature tests are recommended for optimal performance.