Mersen Class R 3-Pole Box Connector Fuse Block, 600V

Mersen Class R 3-Pole Box Connector Fuse Block, 600V

The Mersen Class R 3-Pole Box Connector Fuse Block is engineered to accommodate Class R power fuses in demanding industrial and commercial power distribution systems. This 3-pole fuse block features clip-in fuse installation with a box connector design, is rated 600V AC/DC per UL, and carries a Short Circuit Current Rating (SCCR) of 200 kA for high fault-current environments. Built on a phenolic insulating body with dielectric strength in excess of 2500V, this fuse block delivers dependable, code-compliant fuse protection for panelboards, switchgear, and OEM equipment.

Key Features

• Configuration: 3-Pole design for multi-circuit fuse protection in a single mounting footprint.
• Fuse Installation Method: Clip-in fuse retention with high-conductivity tinplated copper clips for reliable electrical contact.
• Rated Voltage: 600V AC and 600V DC (UL) for use across a wide range of power distribution applications.
• Short Circuit Current Rating (SCCR): 200 kA, supporting installations with elevated fault-current requirements.
• Body/Insulating Material: Phenolic construction with verified dielectric strength in excess of 2500V for durable electrical isolation.
• Installation Mounting: Direct screw mount for secure, straightforward panel installation.
• Frequency: Rated for 50/60 Hz AC/DC operation.
• Connector Type: Box connector accommodates stranded or solid copper or aluminum wire terminations.

Certifications & Compliance

• UL Rated 600V AC/DC
• RoHS Compliant

Technical Specifications

• ROHS Compliant: Yes
• Rated Voltage AC (UL): 600 V
• Rated Voltage DC (UL): 600 V
• Number of Poles: 3-Pole
• Short Circuit Current Rating (SCCR): 200 kA
• Installation Mounting: Direct Screw Mount
• Frequency: 50/60 Hz
• AC or DC: AC/DC
• Fuse Installation Method: Clip-in
• Body/Insulating Material: Phenolic

Typical Applications

• Industrial Power Distribution Panels
• Motor Control Centers
• Switchgear and Switchboard Assemblies
• Commercial Electrical Distribution Equipment
• OEM Panel Fabrication

Why Mersen?

Mersen fuse blocks pair a phenolic insulating body with dielectric strength exceeding 2500V and high-conductivity tinplated copper clips to deliver dependable performance under demanding electrical loads. With a 600V AC/DC UL rating, 200 kA SCCR, and RoHS-compliant construction, this Class R fuse block is built for code-compliant, long-service fuse protection in professional electrical installations.