JEF-511 Heavy Duty Glass Fuse Clips 25A 250V for 6.35x31.8mm Automotive Fuse Box Applications
Price:
TBA
MOQ:
1000 Pieces
Delivery Time:
5-7 Days
Brand:
AMPFORT
Product Description
Product Overview
JEF-511 series heavy-duty glass fuse clips designed for 6.35x31.8mm cartridge fuses with 25A 250V rating. These automotive fuse box clips provide reliable circuit protection in vehicular electrical systems.
Technical Specifications
Electrical Performance
- Dielectric Strength: 1200VAC minimum for 60 seconds
- Rated Current: 25A at 250V
- Insulation Resistance: 500MΩ minimum at 500V DC
- Temperature Rise: 30°C with dummy fuse, 85°C with time-delay fuse
- Voltage Drop: 15mV maximum
Dimensional Specifications
Material Composition
- Base: Thermoplastic, UL 94V-0 rated
- Fuse Clips: Copper alloy, 0.5mm thickness, tin plated
- Terminals: Copper alloy, 0.8mm thickness, tin plated
Product Series Variants
JEF-511
Standard model for 6.35x31.8mm fuses
Standard model for 6.35x31.8mm fuses
JEF-511A
Variant A for 6.35x31.8mm fuses
Variant A for 6.35x31.8mm fuses
JEF-511B
Variant B for 6.35x31.8mm fuses
Variant B for 6.35x31.8mm fuses
JEF-511C
Variant C for 6.35x31.8mm fuses
Variant C for 6.35x31.8mm fuses
JEF-511D
Variant D for 6.35x31.8mm fuses
Variant D for 6.35x31.8mm fuses
JEF-511E
Variant E for 6.35x31.8mm fuses
Variant E for 6.35x31.8mm fuses
Product Applications
Fuse blocks distribute power in vehicular electrical systems, providing 2 to 12 fuse circuits that can be independent or ganged with shared power across all circuits. These open fuse holder types are designed for direct mounting and broad application flexibility.
Product Images
Packaging Information
Bulk packaging with 10-1000 pieces per plastic bag, multiple bags per box, and multiple boxes per carton for safe express, air, or boat shipment.
Technical Documentation
Frequently Asked Questions
Is the voltage rating both a Vac and Vdc rating?
While the Vac and Vdc are specified separately, for fuseholders, the voltage rating shall apply for both Vac and Vdc.
How does a fuse holder work?
Fuse holders accept incoming power and carry it through the fuse efficiently. Components include terminals for current transfer, contacts for engaging with the fuse, and additional features for OEM or end-user benefits.
What is a fuse clip?
Fuse clips are economical fuse accessories designed for direct PCB mounting, enabling easy installation with wide application base.
What are the standards that govern fuse holders?
UL 4248 and IEC 60127-5 are the primary standards governing fuse holders, with UL offering UL Recognition to UL 4248 for electronic fuse holders.
Manufacturer Information
We are a manufacturer and distributor of famous brands including Littelfuse, located in Dongguan City, Guangdong Province, China. We offer custom manufacturing with 7-day lead time for standard models and accept sample requests.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang