Mersen CPH500C3 - Fuse CP 600VAC 500 MCM HD Blade To Cable Amp-Trap®
Mersen

CPH500C3

Alternate Item Number: CPH500C3

UPC: 782001935863


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Overview

The Mersen CPH500C3 Amp-Trap® fuse is a high-interrupting capacity cable protector engineered for 600VAC systems. This fuse is specifically rated for 500 MCM cable sizes, accommodating both aluminum (Al) and copper (Cu) conductors. It delivers a robust 200,000A interrupting rating, ensuring the safe interruption of severe fault currents. The CPH500C3 is designed to provide superior protection by safely handling low overloads, a characteristic that distinguishes it from standard protective devices. As a current-limiting fuse, it excels in applications demanding rapid fault clearing, making it an optimal choice for service entrance and distribution runs where maintaining system reliability is paramount. The design of the CPH500C3 offers significant installation flexibility, supporting both crimped and bolted cable connections. For applications involving cables smaller than 4/0 AWG, Mersen advises the use of their Class J fuses. To further enhance connection security and insulation in the field, optional heat-shrinkable (HS) tubing is available for the CPH500C3. Constructed for demanding industrial environments, this fuse integrates high performance capabilities with exceptional durability, solidifying its position as a reliable and trusted solution for safeguarding critical electrical infrastructure.
  • 600VAC voltage rating for industrial systems
  • 500 MCM rating for aluminum and copper cables
  • 200,000A interrupting rating for rapid fault clearing
  • Supports crimped or bolted cable connections
  • Optional heat-shrinkable tubing for secure field installation
  • Optional heat-shrink tubing for field installation

Specifications

AC Voltage Rating
600 V
Application
Service entrance and distribution runs
Body Material
GMG
Brand Name
Mersen
Connection
Blade To Cable
Connection Material
Tin-Plated Copper And Tin-Plated Brass
Connection Type
Crimped/Bolted
Connection Type
Crimped or Bolted
Current Rating
500 MCM
Interrupt Rating
200 kA
Material
Aluminum/Copper
Material
Copper/Aluminum
Mounting
Crimp and Bolted
Mounting
Bolted;Crimp
Poles
Blade to Cable
Poles
Blade-to-Cable
Series
Amp-Trap
Series
CPH
Series
Amp-Trap®
Size
500 MCM
Size
10 x 1.88 in
Size
254 x 47.752 mm
Special Features
Fiberglass bodies for dimensional stability in harsh environments Catalog number stamped into terminal for permanent identification Crimp terminals for aluminum cable include oxide inhibitor Molded rubber boots or heat shrinkable tubing available for insulation and protection Current limiting device Permitted by National Electrical Code®
Standard
UL listed to File E305297
Sub Brand
Amp-Trap®
Type
Cable Protector
Voltage Rating
600 V
Package Dimensions (L x W x H)
10 in x 1.88 in x 1.88 in
Package Dimensions (L x W x H)
254 mm x 47.752 mm x 47.752 mm
Package Weight (Imperial)
2.440 lb
Package Weight (Metric)
1.107 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

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9F61 Size B Clips 1.6in

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.