Mersen J1001888 Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 630A With Striker DIN 110…
Alternate Item Number: PC72GB69V630D1A
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Overview
- 630A rated current at 690VAC (IEC) for semiconductor protection
- Square body design with pure silver, die-cut elements in solidified sand for controlled arcing
- gR classification per IEC 60269-4 and VDE 636-23 for full-range overload/short-circuit protection
- DIN 110 blades with integrated striker for trip-indicating systems
- 150 kA interrupting rating with silver-plated contacts and non-magnetic hardware
- Full-range protection (gR classification)
Specifications
AC Voltage Rating | 690 V |
Amperage Rating | 630 A |
Application | Protection of inverters, motor drives, UPS systems and similar 690V or less equipments. |
Brand Name | Mersen |
Case | Ceramic |
Connection | DIN Type Blades |
Connection Type | DIN 110 Blades |
Current Rating | 630 A |
Material | Pure Silver, Sand |
Mounting | Bolted |
Series | Protistor |
Size | 5.25 x 2.32 x 2.48 in |
Size | 133.4 x 59 x 63 mm |
Size | Size 72 |
Special Features | Excellent cycling capability Multiple body sizes and terminals or blades combination Extremely fast acting Eliminate all overloads Low I²t for improved semiconductor protection gR Class according to IEC 60269-4 and VDE 636-23 |
Standard | IEC 60269-4 Compliance |
Sub Brand | Protistor® |
Type | Square Body High-Speed Fuse-Links AC Protection |
Type Of Indicators | Striker |
Voltage Rating | 690 V |
Wattage | 86 W |
Package Dimensions (L x W x H) | 5.25 in x 2.32 in x 2.48 in |
Package Dimensions (L x W x H) | 133.4 mm x 59 mm x 63 mm |
Package Weight (Imperial) | 1.617 lb |
Package Weight (Metric) | 0.733 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.
Frequently Asked Questions
What is the rated voltage for these Protistor fuses?
The rated voltage for these Protistor fuse-links is 690 VAC according to IEC standards.
What is the ampere range for the Protistor size 72 gR fuses?
The Protistor size 72 gR fuses have an ampere range from 200 A to 700 A.
What is the interrupting rating for these fuses?
The interrupting rating (I.R. AC) for these fuses is 150 kA according to IEC standards.
What applications are these fuses designed for?
These fuses are designed for the protection of inverters, motor drives, UPS systems, and other 690V or less equipment.
What standards do these Protistor fuses comply with?
These Protistor gR fuses comply with IEC 60269-4 and VDE 636-23 standards.
What is the purpose of the low voltage trip-indicator?
The low voltage trip-indicator can be equipped on all fuse-links to operate a field mountable microswitch.
What are the key features of these fuse-links?
Key features include excellent cycling capability, multiple body sizes, extremely fast acting, elimination of all overloads, and low I²t for improved semiconductor protection.
What is the pre-arcing I²t for the 200A size 72 gR TTF fuse?
The pre-arcing I²t for the 200A size 72 gR TTF fuse (catalog number PC72GB69V200TF) is 4.2 kA²s.
What is the weight of the 630A size 72 gR DIN 110 fuse?
The weight of the 630A size 72 gR DIN 110 fuse (catalog number J1001888) is 705 g.
What is the power dissipation at In for the 400A size 72 gR EF fuse?
The power dissipation at In for the 400A size 72 gR EF fuse (catalog number PC72GB69V400EF) is 65 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.