Mersen Class H/K Box Lug Fuse Block, 250VAC/250VDC

Mersen Class H/K Box Lug Fuse Block, 250VAC/250VDC

Mersen Class H/K fuse blocks accommodate Class H and K 250V power fuses in a rugged box lug connector design rated 250VAC/250VDC for dependable AC/DC circuit protection. This 1-Pole, 60A block delivers a 50kA short circuit current rating (SCCR) and features a glass-filled polycarbonate (GFPC) insulator with verified dielectric strength in excess of 2500V. High-conductivity tinplated copper fuse clips provide reliable, low-resistance contact for demanding industrial and commercial power distribution applications.

Key Features

• Fuse Class: Accommodates Class H and K, 250V power fuses for flexible fuse selection.
• Ampere Rating: 60A maximum fuse rating suited for medium-duty circuit protection.
• Pole Configuration: 1-Pole design for single-circuit fuse mounting.
• Durable Construction: Glass Filled Polycarbonate (GFPC) insulator body with dielectric strength verified in excess of 2500V.
• Box Lug Connector: Box connector accepts a wide range of stranded or solid copper or aluminum wire.
• High-Conductivity Clips: Tinplated copper fuse clips deliver dependable, low-resistance contact.
• Electrical Ratings: Rated 250VAC/250VDC with a 50kA short circuit current rating (SCCR) and 50/60 Hz frequency, AC/DC compatible.
• Mounting & Installation: Direct screw mount installation with clip-in fuse installation method and a 45 lb-in torque rating.

Certifications & Compliance

• RoHS Compliant

Technical Specifications

• ROHS Compliant: Yes
• Fuse Class: Class H/K
• Ampere Rating: 60A
• Number of Poles: 1-Pole
• Rated Voltage AC/DC: 250V
• Short Circuit Current Rating (SCCR): 50 kA
• Torque Rating: 45 lb-in
• Body/Insulating Material: Glass Filled Polycarbonate

Typical Applications

• Industrial and Commercial Power Distribution Panels
• Motor Control Centers and Switchgear
• Panelboard and Load Center Fuse Mounting
• OEM Equipment Circuit Protection
• AC and DC Power Circuit Fusing

Why Mersen?

Mersen fuse blocks are engineered with high-conductivity tinplated copper clips and glass-filled polycarbonate insulation verified to a dielectric strength above 2500V, delivering dependable, code-compliant fuse mounting for demanding power distribution systems. RoHS compliant construction and a 50kA SCCR rating make these blocks a reliable choice for professional electrical installations requiring consistent AC/DC circuit protection.