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Mersen 60320J - Fuse Block 600VAC 600VDC Class J 30A Adder Pressure Plate
Mersen

60320J

Alternate Item Number: 60320J

UPC: 782001750114


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Specification Sheet

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Overview

A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum conductors. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30A, 60A and the new 100A SJ fuse blocks feature a unique adder block configuration which can be snapped onto 1-, 2-, or 3-pole blocks to form multi-pole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tin-plated copper, with a choice of spring-reinforced or non-spring reinforced clips. Space saving options are now available in the 30A and 100A configurations which are noted in the product selection tables.

    Specifications

    AC Voltage Rating
    600 V
    Amperage Rating
    30 A
    Brand Name
    Mersen
    Class
    Class J
    Connection
    Pressure Plate
    DC Voltage Rating
    600 V
    Material
    Glass Filled Polycarbonate
    Maximum Operating Temperature
    80 C
    Mounting
    Direct Screw Mount
    Number Of Poles
    1
    Phase
    1
    Size
    4 x 1.5 x 2.12 in
    Size
    101.6 x 38.1 x 53.848 mm
    Special Features
    Class J Blocks (600V) use with AJT, A4J, HSJ
    Standard
    All class J fuse blocks meet the requirements of UL4248 (formerly UL512) UL listed Guide IZLT, File E52283 CSA certified class 6225, File 32169
    Type
    UL/CSA Fuse Bases
    Voltage Rating
    600 VAC
    Package Dimensions (L x W x H)
    4 in x 1.5 in x 2.12 in
    Package Dimensions (L x W x H)
    101.6 mm x 38.1 mm x 53.848 mm
    Package Weight (Imperial)
    0.200 lb
    Package Weight (Metric)
    0.091 kg
    Fuse Block 600VAC 600VDC Class H/K 30A Adder Screw

    60310

    Fuse Block 600VAC 600VDC Class H/K 30A Adder Screw
    600V CLASS J BLOCK 30A 1 POLE NON-ID

    LFJ60030-1C

    600V CLASS J BLOCK 30A 1 POLE NON-ID
    DR4/8 SF DIN2

    1SNA110368R1200

    DR4/8 SF DIN2
    Fuse Block 250VAC 250VDC Class H/K 60A 1-Pole Box with Reinforced Clip

    20606

    Fuse Block 250VAC 250VDC Class H/K 60A 1-Pole Box with Reinforced Clip
    Fuse Block 600VAC 600VDC Class J 60A 2-Pole Box with Reinforced Clip

    60607J

    Fuse Block 600VAC 600VDC Class J 60A 2-Pole Box with Reinforced Clip
    Fuse Block 600VAC 600VDC Class J 100A 2-Pole Box with Reinforced Clip

    61007J

    Fuse Block 600VAC 600VDC Class J 100A 2-Pole Box with Reinforced Clip
    Fuse Block 600VAC 600VDC Class J 400A 1-Pole Box In-Line Clip

    64031J

    Fuse Block 600VAC 600VDC Class J 400A 1-Pole Box In-Line Clip
    Fuse Block 250VAC 250VDC Class R 30A 1-Pole Pressure Plate with Reinforced Clip

    20326R

    Fuse Block 250VAC 250VDC Class R 30A 1-Pole Pressure Plate with Reinforced Clip

    Frequently Asked Questions about Mersen

    What industries and applications are Mersen products used for?

    Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

    What are the main product lines offered by Mersen?

    Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

    What are the key features of Mersen products?

    Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

    What environmental ratings do Mersen products have?

    Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

    What accessories are available for Mersen products?

    Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

    How are Mersen products typically installed?

    Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

    What certifications and standards do Mersen products comply with?

    Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

    What technical support does Mersen offer?

    Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.