Mersen K082487 British Standard fuse-link Protistor® 10x28 gR 250V AC 15A
Alternate Item Number: BS10UE25V15
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Overview
- British Standard 10x28mm gR fuse-link for semiconductor protection
- Rated 250V AC, 15A with 50kA breaking capacity
- Conforms to VDE 636-23 and IEC 60269-4 gR class standards
- Compact design without indicator for space-constrained applications
- Low power dissipation (1.9W at 15A) for efficient thermal management
- Extremely high breaking capacity
- Designed for semiconductor protection
- Model: K082487
Specifications
AC Voltage Rating | 250 |
Amperage Rating | 15 A |
Brand Name | Mersen |
Case | Ceramic |
Connection Type | Fuse-link |
Current Rating | 15 A |
Material | High breaking capacity fuse material |
Mounting | Bolted |
Mounting Type | British Standard |
Series | Protistor® |
Size | 10x28 mm |
Size | 1.8 x 0.41 in |
Size | 45.6 x 10.3 mm |
Standard | UL Recognized |
Sub Brand | Protistor® |
Type | British Standard High-Speed Fuse-Links AC Protection |
Voltage Rating | 250 Volts |
Voltage Rating | 250 VAC |
Wattage | 3.5 W |
Package Dimensions (L x W x H) | 1.8 in x 0.41 in x 0.41 in |
Package Dimensions (L x W x H) | 45.6 mm x 10.3 mm x 10.3 mm |
Package Weight (Imperial) | 0.023 lb |
Package Weight (Metric) | 0.010 kg |
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Frequently Asked Questions
What is the voltage rating for these semiconductor fuses?
The semiconductor fuses have a voltage rating of 250 VAC.
What are the available sizes for these BS88-4 fuses?
The available sizes for the BS88-4 fuses are 10x28 and 17x27.
What is the minimum operating voltage for the separate trip indicator?
The minimum operating voltage for the separate trip indicator is 20 V.
What is the tested breaking capacity for these fuses?
The tested breaking capacity for these fuses is 160kA @ 250V.
What current ratings are available for the URE class fuses?
The URE class fuses are available in current ratings from 5 to 32 A.
What current ratings are available for the URGS class fuses?
The URGS class fuses are available in current ratings from 7 to 180 A.
What current ratings are available for the URZ class fuses?
The URZ class fuses are available in current ratings from 100 to 180 A.
Are there fuses with and without a trip indicator?
Yes, there are two models complying with BS88-4: one without an indicator and one with a separate trip-indicator (size 17x27).
Which URGS fuses are UL Recognized?
URGS fuses in size 17x27 are UL Recognized.
What is the pre-arcing I2t for a 10x28 URE fuse rated at 10A?
The pre-arcing I2t for a 10x28 URE fuse rated at 10A is 2.4 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.