Effective June 2017
Technical Data 2051 Supersedes March 2011
S501
5 mm x 20 mm Fast-acting ceramic tube fuses
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
Product features
Ordering information
Fast-acting high breaking capacity
Specify packaging, product and option code
Optional axial leads available
Ratings above 6.3 A have a 0.8 mm diameter lead
5 mm x 20 mm physical size
With TR2 packaging code, lead wire length is 19.05 mm
Ceramic tube with silver-plated (50 mA-400 mA) and
nickel-plated (500 mA-10 A) endcaps.
Electrical Characteristics
Designed to IEC 60127-2
1.5 I 2.1 I 2.75 I 4 I 10 I
n n n n n
I
min max min max min max max
n
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
Specifications
Voltage Interrupting Rating at Typical DC Typical Typical Agency Approvals
2
Product Rating Rated Voltage (50Hz) Cold Resistance Melting I t Voltage IMQ VDE BSI SEMKO cURus CCC MITI/ CSA
Code Vac Vac ()* (amps) Drop (mV) JET
S501-50-R 250 1500 157.5 0.0017 9000 X X X X X X X
S501-63-R 250 1500 39.0 0.0005 3300 X X X
S501-80-R 250 1500 27.9 0.0011 2600 X X
S501-100-R 250 1500 20.0 0.0018 2300 X X
S501-125-R 250 1500 12.3 0.0037 1900 X X
S501-160-R 250 1500 8.5 0.008 1600 X X X X X X X
S501-200-R 250 1500 6.0 0.02 1350 X X X X X X X
S501-250-R 250 1500 4.4 0.027 1300 X X X X X X X
S501-315-R 250 1500 3.3 0.01 1400 X X X X X X X
S501-400-R 250 1500 2.2 0.018 1200 X X
S501-500-R 250 1500 0.460 0.038 1050 X X X X X X X
S501-630-R 250 1500 0.340 0.064 1200 X X
S501-800-R 250 1500 0.245 0.097 490 X X X X X X X
S501-1-R 250 1500 0.231 0.146** 330 X X X X X
S501-1.25-R 250 1500 0.176 0.313** 297 X X X X
S501-1.6-R 250 1500 0.113 0.748** 239 X X X X X
S501-2-R 250 1500 0.073 2.0 205 X X X X X X X X
S501-2.5-R 250 1500 0.053 3.9 190 X X X X X X X X
S501-3.15-R 250 1500 0.037 8.1 160 X X X X X X X X
S501-4-R 250 1500 0.027 14 160 X X X X X X X X
S501-5-R 250 1500 0.019 25 155 X X X X X X X X
S501-6.3-R 250 1500 0.014 48 150 X X X X X X X
S501-8-R 250 1500 0.009 104 102 X X X X X X
S501-10-R 250 1500 0.008 155 111 X X X X X X
* DC Cold Resistance (measured at <10% of rated current)
2
** I t of 1A, 1.25A & 1.6A is measured at 10I DC
n
Typical Voltage Drop (voltage drop was measured at 20C ambient temperature at rated current)
CSA approvals on these ratings will not be marked on the fuse capS501
Technical Data 2051
5 mm x 20 mm Fast-acting ceramic tube fuses
Effective June 2017
Time -Current Curve
Dimensions - mm
Drawing Not to Scale
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 (19.05 mm lead wire length)
Option Code
Option Code Description
V Axial leads - copper tinned wire with nickel-plated brass endcaps
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly
used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
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Cleveland, OH 44122
United States
www.eaton.com/electronics
2017 Eaton
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Publication No. 2051 BU-SB11296
of their respective owners.
June 2017