Mersen 62003R - Fuse Block 600VAC 600VDC Class R 200A 3-Pole Box Side-Clip
Mersen

62003R

Alternate Item Number: 62003R

UPC: 782001665012


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Overview

The Mersen 62003R is a 3-pole fuse block engineered for robust overcurrent protection in 600VAC/VDC applications. This model is specifically designed for Class R fuses and boasts a 200A rating. It features reliable box side-clip connectors, accommodating copper wire sizes ranging from 350kcmil down to #6. Manufactured in the USA, the 62003R meets UL 4248 requirements and holds UL listing (guide IZLT, File E52283) and CSA certification (class 6225, File 32169). The insulator is constructed from phenolic material, ensuring verified dielectric strength exceeding 2500V. This fuse block series is compatible with Class H, K, and R 250V and 600V power fuses. For 600V Class R applications, it is recommended for use with A6D-R, A6K-R, or TRS-R fuses. The high-conductivity tin-plated copper fuse clips are spring-reinforced to guarantee consistent and dependable contact. The Mersen 62003R is an essential component for applications demanding reliable circuit interruption and superior overcurrent protection.
  • 600VAC/VDC Voltage Rating
  • 200A Amperage Rating
  • 3-Pole Configuration
  • Class R Fuse Compatibility
  • Box Side-Clip Connectors for Copper Wire (350kcmil - #6)
  • Phenolic Insulator with Verified Dielectric Strength > 2500V
  • Spring-Reinforced, High-Conductivity Tin-Plated Copper Fuse Clips
  • UL Listed (IZLT, E52283) and CSA Certified (6225, 32169)
  • Manufactured in the USA

Specifications

AC Voltage Rating
600 V
Amperage Rating
200 A
Brand Name
Mersen
Class
Class R
Connection
Box Side-Clip
DC Voltage Rating
600 V
Material
Glass Filled Polycarbonate
Maximum Operating Temperature
80 C
Mounting
Direct Screw Mount
Number Of Poles
3-pole
Phase
3
Size
10.5 x 10 x 2.9 in
Size
266.7 x 254 x 73.66 mm
Standard
All fuse blocks meet the requirements of UL 4248 UL listed, guide IZLT, File E52283 UL recognized component guide IZLT2, file E52283 CSA certified class 6225, File 32169
Type
UL/CSA Fuse Bases
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
10.5 in x 10 in x 2.9 in
Package Dimensions (L x W x H)
266.7 mm x 254 mm x 73.66 mm
Package Weight (Imperial)
8.900 lb
Package Weight (Metric)
4.037 kg
Fuse Block 600VAC 600VDC Class H/K 200A 3-Pole Copper Box Side Clip

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Fuse Block 600VAC 600VDC Class H/K 200A 3-Pole Copper Box Side Clip
POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.

LS2572-3DIN

POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.
DR4/8 SF DIN2

1SNA110368R1200

DR4/8 SF DIN2

Frequently Asked Questions

What is the voltage rating for the Mersen 62003R fuse block?

The Mersen 62003R fuse block is rated for 600VAC/VDC.

What fuse class is compatible with the Mersen 62003R?

The Mersen 62003R is designed for Class R fuses. It is also compatible with Class H and K 250V and 600V power fuses.

What wire sizes can the box side-clip connectors accommodate?

The box side-clip connectors on the Mersen 62003R can accommodate copper wire sizes from 350kcmil to #6.

What are the certifications for the Mersen 62003R fuse block?

The Mersen 62003R is UL listed (guide IZLT, File E52283) and CSA certified (class 6225, File 32169).

What material is the insulator made of and what is its dielectric strength?

The insulator is made of phenolic material and has a verified dielectric strength exceeding 2500V.

What specific Class R fuses are recommended for 600V applications with this block?

For 600V Class R applications, it is recommended to use the Mersen 62003R with A6D-R, A6K-R, or TRS-R fuses.

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.