Dongguan Ampfort Electronics Co., Ltd.
                                                                                                           
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12 Years
Since 2014
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Fuses

High Breaking Capacity 5x20mm Time Lag Cartridge Fuse Link 10A 250V with 1500A Breaking Capacity

Price Negotiable
Price: 0.07USD/PC
MOQ: 10000PCS
Delivery Time: 2 Weeks
Brand: Betterfuse
Product Description
High Breaking Capacity 5x20mm Time Lag Cartridge Fuse Link
The 524 series time-lag fuse with high breaking capacity is designed for printed circuit board applications. This Φ5mm×20mm device features a ceramic tube construction with electro-plated brass end caps. With a 250V AC rating and 1500 Ampere breaking capacity, it offers superior quality and is 100% tested for cold resistance and precise length.
Key Features
  • Miniature fuse with time-lag and high breaking capacity
  • Φ5mm × 20mm physical dimensions
  • Ceramic tube, encapsulated design with nickel-plated brass end caps
  • Protection against harmful over-currents in primary and secondary applications
  • Lead-free, Halogen-free, RoHS compliant
  • Designed compliant to IEC 60127-2/V
Agency Approvals & Certifications
Agency File Number Voltage / Current Rating
cURus E300003 125V AC/250V AC: 500mA~10A; 12A~16A; 20A~25A
VDE 40025424
40020107
250V AC: 500mA; 630mA; 800mA; 1A; 1.25A; 1.6A; 2A; 2.5A; 3.15A; 4A; 5A; 6.3A
250V AC: 8A; 10A
CCC 2020970207000032
2008010207275342
250V AC: 500mA; 630mA; 800mA; 1A; 1.25A; 1.6A; 2A; 2.5A; 3.15A; 4A; 5A; 6.3A; 8A; 10A
250V: 500mA; 630mA; 800mA; 1A; 1.25A; 1.6A; 2A; 2.5A; 3.15A; 4A; 5A; 6.3A
PSE PSE15020932
PSE15020935
250V AC: 1A; 1.25A; 1.6A; 2A; 2.5A; 3.15A; 4A; 5A
250V AC: 6.3A; 8A; 10A
KC SU05042-17003
SU05042-17004
SU05042-17005
250V AC: 8A; 10A
250V AC: 3.15A; 4A; 5A; 6.3A
250V AC: 1A; 1.25A; 1.6A; 2A; 2.5A
BSI KM 677189 250V AC: 1A; 1.25A; 1.6A; 2A; 2.5A; 3.15A; 4A; 5A; 6.3A; 8A; 10A
SEMKO 1715451 250V AC: 1A; 1.25A; 1.6A; 2A; 2.5A; 3.15A; 4A; 5A; 6.3A; 8A; 10A
CQC CQC0601217561 250V: 8A; 10A
TUV J 50157552 250V AC: 12.5A
Product Dimensions
5x20mm cartridge fuse link dimensional diagram showing exact measurements Technical drawing of 5x20mm time lag fuse with detailed specifications
Time vs Current Characteristics (IEC 60127-2/V)
Rated Current 150% 210% 275% 400% 1000%
500mA~800mA >1h 250ms~80s 50ms~5s 5ms~150ms
1.00A~3.15A >1h 750ms~80s 95ms~5s 10ms~150ms
4.00A~10.00A >1h 750ms~80s 150ms~5s 10ms~150ms
12.00A~25.00A >1h 750ms~80s 150ms~5s 10ms~150ms
Electrical Characteristics
Rated Current Voltage Drop (mV) max Power Dissipation Max (W) Nominal Melting I²t (A²sec) Breaking Capacity
500mA 850 1.6 0.16 1500A/250V AC
50-60Hz
Cosφ=0.7-0.8
10kA/125V AC
630mA 650 1.6 0.774
800mA 500 1.6 1.44
1A 350 2.5 3.42
1.25A 300 2.5 1.86
1.6A 200 2.5 5.76
2A 190 2.5 4.84
2.5A 180 2.5 9.61
3.15A 140 4 15.21
4A 100 4 25
5A 100 4 49
6.3A 100 4 110
8A 100 4 144
10A 100 4 361
12A 100 4 462
12.5A 100 4 484
15A 100 4 992
16A 100 4 676
20A 100 4 2025
25A 100 4 3364
Soldering Parameters
Soldering temperature profile chart showing recommended parameters for 5x20mm fuse installation
Wave Soldering: 260℃ ≤ 5 sec
Hand Soldering: 350℃ ≤ 3 sec
Soldering Peak: 260℃ - 10 sec (IEC 60068-2)
Product Images
Close-up view of 5242100203C 10A 250V time lag cartridge fuse link Side profile of 5x20mm ceramic fuse showing brass end caps and construction Technical specifications and markings on 524 series cartridge fuse Application example showing 5x20mm fuse installed in printed circuit board
All products are 100% tested for cold resistance and precise length to ensure reliable performance in demanding applications.

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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

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