Mersen C1018557 High-Speed Cylindrical Fuse Protistor® Size 22x58 gR 690VAC IEC 50A
Alternate Item Number: FR22GR69V50
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Multiplier: 10
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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- IEC 60269-4 and UL 248-13 compliant high-speed cylindrical fuse
- Rated 690VAC (IEC) / 700VAC (UL) with 50A current rating
- Interrupting rating: 160kA (IEC) / 200kA (UL) for AC protection
- Available with or without trip indicator; compact 22x58mm cylindrical design
Specifications
AC Voltage Rating | 690 V |
Amperage Rating | 50 A |
Brand Name | Mersen |
Case | Ceramic |
Connection | Ferrule |
Current Rating | 50 A |
Mounting | Clip |
Series | Protistor |
Series | Protistor® |
Size | 22x58 |
Size | 22x58 mm |
Size | 2.28 x 0.87 in |
Size | 58 x 22.2 mm |
Special Features | IEC standard 60269-4 compliant UL 248-13 compliant gR class Clearing all overloads Improved safety and protection Enabling selective coordination among all Distribution circuit fuses With or without trip-indicator |
Standard | IEC 60269-4 UL recognized UL 248-13 CCC GB 1539.4 RoHS compliant |
Sub Brand | Protistor® |
Type | IEC High-Speed Cylindrical Fuse-Links AC Protection |
Voltage Rating | 690 V |
Wattage | 11.8 W |
Package Dimensions (L x W x H) | 2.28 in x 0.87 in x 0.87 in |
Package Dimensions (L x W x H) | 58 mm x 22.2 mm x 22.2 mm |
Package Weight (Imperial) | 0.132 lb |
Package Weight (Metric) | 0.060 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 size of the Protistor fuses?
The Protistor fuses are size 22x58 mm.
What is the rated voltage for these fuses?
The rated voltage is 690 VAC for IEC and 700 VAC for UL standards.
What is the current rating range for these fuses?
The current rating range is from 12 A to 135 A.
What standards do these fuses comply with?
These fuses comply with IEC 60269-4 and UL 248-13 standards.
What is the interrupting rating (I.R.) AC for these fuses?
The interrupting rating AC is 160 kA for IEC and 200 kA for UL.
What is the interrupting rating (I.R.) DC for these fuses?
The interrupting rating DC is 50 kA for UL.
Are there models with and without a trip indicator?
Yes, two models are available: one with a trip-indicator and one without.
What is the power dissipation for a 50A fuse?
The power dissipation for a 50A fuse (FR22GR69V50T or FR22GR69V50) is 11.8 W.
What is the weight of a single fuse?
Each fuse weighs approximately 60 g.
What is the typical pre-arcing I²t for a 20A fuse?
The pre-arcing I²t for a 20A fuse is 17.1 A²s.
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.