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Mersen C1016602 - Square Body High-Speed Fuse Protistor® Size 72 gR 450VDC IEC 500VDC UL 700A With Striker Flush ends metric threads

Mersen C1016602 Square Body High-Speed Fuse Protistor® Size 72 gR 450VDC IEC 500VDC UL 700A With Striker…

Alternate Item Number: D72GB45V700TF


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Specification Sheet

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Overview

The Mersen Protistor® C1016602 is a square-body high-speed fuse-link designed for robust semiconductor protection in power conversion equipment. This Size 72 gR fuse-link offers a 700A rating, with an IEC rating of 450VDC and a UL rating of 500VDC, suitable for DC applications up to 600V. Its square body design features flush ends and metric threads, providing versatile mounting options within industrial systems. Engineered for rapid fault interruption, the Protistor® C1016602 effectively mitigates overloads and minimizes arcing through its construction of pure silver, die-cut elements embedded in solidified sand. This design results in low I²t values, contributing to superior protection for sensitive semiconductor devices such as diodes, thyristors, GTOs, and IGBTs. The fuse-link boasts a high interrupting rating of 150 kA. Key features include silver-plated contact surfaces and non-magnetic hardware. It is compatible with low-voltage trip-indicators or field-mountable microswitches via striker activation. The fuse dissipates 140W at its rated current. The Protistor® series offers multiple body sizes and terminal configurations, ensuring global mounting flexibility and excellent cycling capability. Its gR classification adheres to international semiconductor protection standards, including IEC 60269-4 and VDE 636-23. The Mersen C1016602 is UL/CSA Recognized (E76491).
  • Mersen Protistor® Size 72 gR fuse-link
  • 700A current rating
  • 450VDC IEC / 500VDC UL voltage ratings (up to 600VDC)
  • Square body design with flush ends and metric threads
  • gR Class according to IEC 60269-4 and VDE 636-23

Specifications

Amperage Rating
700 A
Application
Protection of inverters, motor drives, UPS systems and similar 600V or less equipments.
Brand Name
Mersen
Case
Ceramic
Connection
End Contact with Threaded Holes
Connection Type
Flush ends metric threads
Connection Type
metric threads
Current Rating
700 A
DC Voltage Rating
500 V
Material
Silver, Sand
Material
Pure Silver, Sand
Mounting
Bolted
Mounting Type
Square Body
Mounting Type
Flush ends
Series
Protistor®
Size
2.91 x 2.32 x 2.48 in
Size
74 x 59 x 63 mm
Size
Size 72
Special Features
Multiple body sizes and terminals or blades combination gR Class according to IEC 60269-4 and VDE 636-23 Low I²t for improved semiconductor protection Extremely fast acting Eliminate all overloads Excellent cycling capability
Standard
IEC 60269-4 Compliance UL/CSA Recognized E76491 CCC GB 1359.4
Sub Brand
Protistor®
Type
Square Body High-Speed Fuse-Links DC Protection
Type Of Indicators
Striker
Voltage Rating
500 V
Voltage Rating
450VDC/500VDC
Wattage
89 W
Package Dimensions (L x W x H)
2.91 in x 2.32 in x 2.48 in
Package Dimensions (L x W x H)
74 mm x 59 mm x 63 mm
Package Weight (Imperial)
1.618 lb
Package Weight (Metric)
0.734 kg
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Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Pressure Plate with Reinforced Clip

30323R

Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Pressure Plate with Reinforced Clip
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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

9F61BWW460

9F61 Size B Clips 1.6in

Frequently Asked Questions

What is the voltage range for Protistor size 72 gR fuses?

The voltage range for these fuses is 450 to 600 VDC according to IEC standards and up to 650 VDC according to UL standards.

What is the current rating range for Protistor size 72 gR fuses?

The current rating range for these fuses is from 200 A to 700 A.

What is the gR class for these semiconductor protection fuses?

These fuses are classified as gR class according to IEC 60269-4 and VDE 636-23 standards.

What applications are these Protistor fuses designed for?

These fuses are designed for protecting inverters, motor drives, UPS systems, and similar equipment rated at 600V or less.

What are the key features of these Protistor fuse-links?

Features include multiple body sizes, low I²t for improved semiconductor protection, extremely fast acting response, and excellent cycling capability.

What is the purpose of the silver elements and sand filling in the fuses?

The fuses use pure silver, die-cut elements embedded in solidified sand to control arcing characteristics, resulting in lower I²t and a high interrupting rating.

Can these fuses be equipped with a trip indicator?

Yes, all fuse-links can be equipped with a low voltage trip-indicator that can operate a field mountable microswitch.

What is the weight of a Protistor size 72 gR fuse?

The weight for size 72 gR fuses with TTF style is approximately 0.73 kg, and for EF style, it is approximately 0.76 kg.

What is the pre-arcing I²t value for a 700A Protistor size 72 gR fuse?

The pre-arcing I²t value for the 700A Protistor size 72 gR fuse (catalog number C1016602) is 154790 A²s.

What is the power dissipation at rated current for a 200A Protistor size 72 gR fuse?

The power dissipation at rated current for a 200A Protistor size 72 gR fuse is 45 W.

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.