Mersen 60323J 30A 3-Pole Class J Fuse Block – Non-Spring Reinforced – Pressure Plate Connector – 600VAC/VDC

The Mersen 60323J is a compact, industrial-grade 3-pole Class J fuse block designed for safe and reliable mounting of UL Class J fuses in low-voltage power distribution systems. Rated for 30A, it features a non-spring reinforced pressure plate connector that accommodates copper conductors ranging from #14 AWG to #4 AWG. Built for 600VAC and 600VDC systems, this fuse holder provides dependable circuit protection integration for industrial control panels, motor control centers, and feeder circuits.

Voltage and Rating

• Current Rating: 30 Amps
• Voltage Rating: 600VAC / 600VDC
• Frequency: 50/60 Hz
• Fuse Class: Class J
• Number of Poles: 3

Key Specifications

• Product Type: Fuse Block / Fuse Holder
• Series: Mersen UltraSafe / Class J platform
• Part Number: 60323J
• Connector Type: Pressure Plate (Non-Spring Reinforced)
• Wire Size Range: #14 AWG – #4 AWG Copper
• Mounting Type: Panel/Direct Mount
• Phase Compatibility: 3-Phase Systems

Technical Specifications

• Insulation Material: Glass-reinforced polycarbonate
• Contact Material: High-conductivity tin-plated copper clips
• Maximum Operating Temperature: ~80°C
• Design Type: Open-style fuse block
• Safety Rating: Finger-safe design (depending on cover configuration)
• Current Limiting Compatibility: Used with UL Class J fuses (e.g., AJT, HSJ series)

Standards and Approvals

• UL Listed (Class J fuse systems)
• CSA Certified
• Compliant with UL4248 / fuse holder safety standards

Product Data

• Manufacturer: Mersen / Ferraz Shawmut
• Part Number: 60323J
• UPC: 782001758639

Applications

• Industrial control panels
• Motor control centers (MCCs)
• Feeder circuit protection systems
• Branch circuit protection
• Power distribution systems up to 600V
• Commercial and industrial electrical installations
• Equipment isolation and protection modules

Returns are easy

You may return items within 30 days of delivery for a refund.

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