Bussmann 3839 Fuse Block Holder 4-Pole Signaling Midget

The Bussmann 3839 is a heavy‑duty industrial fuse block holder designed for midget (10 × 38 mm) signaling fuses, providing safe mounting, reliable electrical contact, and optional blown‑fuse indication in control panels and power distribution applications. Technical specifications Manufacturer: Eaton Bussmann Series Product type: Fuse block holder Model number: 3839 Fuse type: Midget / signaling fuses (10 × 38 mm) Number of poles: 4‑pole Fuse size compatibility: 10 mm diameter × 38 mm length Rated voltage: Up to 300 VAC / 250 VDC (application dependent) Rated current: Up to 30 A per pole (with appropriate fuse) Fuse indication: Built‑in fuse‑blown signaling contacts Terminal type: Box lug / tab style terminals Wire connection: Screw‑clamp terminals Mounting type: Surface / panel mount Mounting orientation: Base mount with through holes Housing material: Phenolic / reinforced insulating base Contact material: Tin‑plated copper alloy Base color: Black Electrical isolation: Individual pole isolation Spacing: Industrial control panel standard spacing Application type: Control panels, signaling circuits, industrial machinery, power distribution Compliance: UL recognized, CSA certified Replacement type: Direct replacement fuse holder Operating temperature range: −40 to +75 °C Operating environment: Dry industrial enclosures Serviceability: Tool‑accessible fuse replacement OEM status: Original Bussmann component Markings: Buss 3839 molded and labeled on base Country of manufacture: Mexico Please review pictures carefully and let us know if you have any questions!