Mersen 60618T Fuse Block 600VAC 600VDC Class T 60A 3-Pole Screw with Reinforced Clip

The Short Circuit Current Rating (SCCR) for these fuse blocks is 200kA.

Yes, these fuse blocks are CSA certified under class 6225, File 32169.

The fuse blocks are rated for 300VAC/DC and 600VAC/DC. Available amperage ratings include 30A, 60A, 100A, 200A, 400A, and 600A.

All fuse blocks meet UL 4248 requirements. They are UL listed under guide IZLT, File E52283, and UL recognized component under guide IZLT2, file E52283.

Insulators are made from durable, glass-filled polycarbonate (GFPC) or phenolic, with dielectric strength exceeding 2500V.

Yes, Mersen is the only manufacturer offering Class T blocks with copper connectors, available for 30A through 600A ratings.

Mersen Class T fuse blocks accommodate Class T fuses up to 600A. For 300V blocks, use A3T fuses, and for 600V blocks, use A6T fuses.

Fuse blocks with copper box connectors and clips are for copper wires only, designed for improved heat cycling.

For 30A fuse blocks with Al/Cu box connectors, the wire range is #2-14 AWG. For Cu* box connectors, the range is #4-14 AWG.

For 200A fuse blocks, the wire range is #6 AWG to 350 kcmil for Al/Cu box connectors and #6 AWG to 350 kcmil for Cu* box connectors.

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.

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.

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.

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.

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.

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.

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.

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.