Fuse Bases 250V 30A Class H/K 3-pole Tin-Plate Copper Screw – Electrical Fuse Bases

The Mersen Fuse Bases 250V 30A Class H/K 3-pole with tin-plated copper screw connections are designed to accommodate Class H and K 250V power fuses. These fuse blocks are engineered for use in electrical distribution and switchgear applications requiring reliable fuse mounting and connection solutions. Suitable for stranded or solid copper or aluminum wire, they provide secure and durable connections with a choice of screw connectors. The insulators are molded from glass-filled polycarbonate (GFPC), offering verified dielectric strength exceeding 2500V. This product supports 3-pole configurations and is ideal for electrical distributors and lighting solutions requiring dependable fuse base components.

Specifications

• Voltage Rating: 250 VAC/DC
• Amperage Rating: 30 A
• Number of Poles: 3-pole
• Material: Glass Filled Polycarbonate
• Connection Type: Screw
• Mounting: Direct Screw Mount
• Frequency: 50 Hz
• Maximum Operating Temperature: 80 °C
• Dimensions (L x W x H): 3 in x 3 in x 1.38 in
• Product Weight: 0.34 lbs
• Country of Origin: Mexico
• Manufacturer: Mersen
• Manufacturer Part Number: 20313

Features

• Compatible with Class H and K 250V power fuses
• High conductivity tin-plated copper fuse clips with spring reinforcement for durability
• Glass-filled polycarbonate insulators with dielectric strength over 2500V
• Snap-on adder blocks available for multipole segmented configurations
• Suitable for copper or aluminum wire with screw terminal connections

Downloads & Links

• Spec Sheet
• Spec Sheet (French)