cooper bussmann

S501 Series 5x20mm Fast-Acting Ceramic Tube Fuses

  
Description
• Fast-acting high breaking capacity
• Optional axial leads available
• 5 x 20mm physical size
• Ceramic tube with silver-plated (50mA-400mA) and nickel-plated (500mA-10A) endcaps.
• Designed to IEC 60127-2

Electrical Characteristics
In 1.5 In min 2.1 In max 2.75 In min 2.75 In max 4 In
min
4 In
max
10 In max
50mA-4A 60 min 30 min 10 ms 2 sec 3 ms 300 ms 20 ms
5A-6.3A 60 min 30 min 10 ms 3 sec 3 ms 300 ms 20 ms
8A-10A 30 min 30 min 40 ms 20 sec 10 ms 1s 30 ms


Agency Information
• cURus: File E19180, Guide JDYX2, JDYX8
• CSA Component Acceptance: File 53787
• SEMKO Approval: File 413779
• VDE Approval: File 40015517
• IMQ Approval: File EB405
• CCC Approval: File 2005010207155691
•  BSI Approval: File KM55676

Dimensions - mm
Drawing Not to Scale


Ordering
• Specify packaging, product and option code
• Ratings above 6.3A have a 0.8mm diameter lead
• With TR2 packaging code, lead wire length is 19.05mm

Specifications
Product
Code
Voltage
Rating
Vac
Interrupting Rating
at Rated Voltage
(50Hz) Vac
Typical DC
Cold Resistance
(Ω)*
Typical
Melting  I2t
(amps)
Typical
Voltage
Drop (mV)†
Agency Approvals
IMQ VDE BSI SEMKO cURus CCC MITI/
JET
CSA
S501-50-R 250 1500 157.5 0.0017 9000 X X X X X X   X
S501-63-R 39.0 0.0005 3300         X X   X
S501-80-R 27.9 0.0011 2600         X     X
S501-100-R 20.0 0.0018 2300         X     X
S501-125-R 12.3 0.0037 1900         X     X
S501-160-R 8.5 0.008 1600 X X X X X X   X
S501-200-R 6.0 0.02 1350 X X X X X X   X
S501-250-R 4.4 0.027 1300 X X X X X X   X
S501-315-R 3.3 0.01 1400 X X X X X X   X
S501-400-R 2.2 0.018 1200         X     X
S501-500-R 0.460 0.038 1050 X X X X X X   X
S501-630-R 0.340 0.064 1200         X     X
S501-800-R 0.245 0.097 490 X X X X X X   X
S501-1-R 0.231 0.146** 330   X   X X X X  
S501-1.25-R 0.176 0.313** 297       X X X X  
S501-1.6-R 0.113 0.748** 239   X   X X X X  
S501-2-R 0.073 2.0 205 X X X X X X X X‡
S501-2.5-R 0.053 3.9 190 X X X X X X X X‡
S501-3.15-R 0.037 8.1 160 X X X X X X X X‡
S501-4-R 0.027 14 160 X X X X X X X X‡
S501-5-R 0.019 25 155 X X X X X X X X‡
S501-6.3-R 0.014 48 150 X X X X X X   X
S501-8-R 0.009 104 102 X X X X X     X
S501-10-R 0.008 155 111 X X X X X     X
* DC Cold Resistance (measured at <10% of rated current)
**  I2t of 1A, 1.25A & 1.6A is measured at 10In DC
† Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current)
‡  CSA approvals on these ratings will not be marked on the fuse cap

Time -Current Curve


Packaging Code
Packaging  Code Description
BK 100 fuses packed into a cardboard carton
BK1 1000 fuses packed into a poly bag
TR2 1500 fuses packed into tape on a reel (19.05mm lead wire length)

Option Code
Option Code  Description
V  Axial leads - copper tinned wire with nickel-plated brass endcaps

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