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Overview
- 600VAC/DC Voltage Rating
- 30 Ampere Current Rating
- Class J Fuse Block
- Adder Box for Modular Expansion
- GFPC Insulator
- Compatible with Copper and Aluminum Conductors (#2 - #14 AWG)
- UL Listed (File E52283)
- CSA Certified (File 32169)
- High Conductivity Tin-Plated Copper Fuse Clips
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 30 A |
Brand Name | Mersen |
Class | Class J |
Connection | Box |
Connection Type | Screw, pressure plate, box, or stud connectors |
Current Rating | 30A |
DC Voltage Rating | 600 V |
Material | Glass-filled polycarbonate (GFPC) or phenolic |
Material | Glass Filled Polycarbonate |
Maximum Operating Temperature | 80 C |
Mounting | Direct Screw Mount |
Number Of Poles | 1 |
Phase | 1 |
Poles | 1-, 2-, or 3-pole |
Series | Class J |
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 |
Frequently Asked Questions
What is the voltage rating for the Mersen 60300J fuse block?
The Mersen 60300J fuse block is rated for 600VAC/DC.
What is the amperage rating of this Class J fuse block?
This Mersen Class J fuse block has an amperage rating of 30 Amperes.
What type of conductors can be used with the 60300J adder box?
The 60300J adder box is compatible with copper and aluminum conductors ranging from #2 to #14 AWG.
What standards does the Mersen 60300J fuse block meet?
The Mersen 60300J fuse block is designed to meet UL4248 (formerly UL512) standards.
Is the Mersen 60300J fuse block UL listed and CSA certified?
Yes, the Mersen 60300J fuse block is UL listed under File E52283 and CSA certified under File 32169.
What is the purpose of an 'adder box' fuse block?
An 'adder box' fuse block, like the Mersen 60300J, allows for modular expansion of multi-pole fuse block configurations.
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.