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!