Mersen 30313R Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Screw with Reinforced Clip
Alternate Item Number: 30313R
UPC: 782001758387
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Overview
- 3-pole Class CC fuse block rated for 600VAC/600VDC and 30A maximum current
- Accommodates 30A Class CC fuses (1-1/2” x 13/32”) for secure fuse installation
- Screw terminals for stranded or solid copper wire connections
- Glass-filled polycarbonate (GFPC) insulators rated 1250°C, 94V-0 flammability, >2500V dielectric strength
- 200kA Short Circuit Current Rating (SCCR) for robust circuit protection
- Adder block feature enables multi-pole segmented block assembly for flexible configurations
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 30 A |
Brand Name | Mersen |
Class | Class CC |
Connection | Screw with Reinforced Clip |
DC Voltage Rating | 600 V |
Material | Glass Filled Polycarbonate |
Maximum Operating Temperature | 80 C |
Mounting | Screw Mount or DIN Rail |
Number Of Poles | 3-pole |
Phase | 3 |
Size | 3.04 x 1.6 x 1.31 in |
Size | 77.216 x 40.64 x 33.274 mm |
Standard | 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) | 3.04 in x 1.6 in x 1.31 in |
Package Dimensions (L x W x H) | 77.216 mm x 40.64 mm x 33.274 mm |
Package Weight (Imperial) | 0.350 lb |
Package Weight (Metric) | 0.159 kg |
Frequently Asked Questions
What is the maximum voltage rating for this fuse block?
The fuse block is rated for 600VAC and 600VDC.
What is the Short Circuit Current Rating (SCCR) of the 30313R?
The SCCR is 200kA, providing high fault current protection.
What are the insulator materials and ratings?
The insulators are glass-filled polycarbonate (GFPC) rated for 1250°C and 94V-0 flammability.
What is the dielectric strength of the insulators?
The dielectric strength exceeds 2500V.
What fuse types are compatible with the 30313R?
The 30313R accommodates all 30A Class CC fuses measuring 1-1/2” x 13/32”.
What materials are used in the fuse clips?
The fuse clips are made from high-conductivity tin-plated copper alloy.
What wire types are supported by the screw terminals?
The screw terminals support both stranded and solid copper wire.
Does the 30313R support multi-pole configurations?
Yes, an adder block feature allows snapping onto 1-, 2-, or 3-pole units to create multi-pole segmented blocks.
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.















