Description
• Fast-acting, low breaking capacity
• Optional axial leads available
• 5 x 20mm physical size
• Glass tube with silver-plated (32-125mA) and
nickel-plated (160mA-10A) endcaps
• Designed to IEC 60127-2 (160mA-10A)
Agency Information
• cURus: File E19180, Guide JDYX2, JDYX8
• CSA Component Acceptance: File 1803366
• SEMKO Approval: File 414552
• VDE Approval: File 40014109
• BSI Approval: File KM55676
• IMQ Approval: File CA03.00097
• CCC Approval: File 2005010207155694
Ordering
Specify product code
• Insert packaging code prefix before part number. E.g.
BK/S500-32-R
Specify option code if desired
• For axial leads, insert “V” between catalog series and
amp rating. E.g. S500-V-100-R
5.54
(±0.20)
10
(±2.0)
20
(±0.5)
5.2
(±0.1/-0.2)
38.10
(±0.38)
21.10
(±0.81)
38.10
(±0.38)
0.65
(REF)
Dimensions - mm
Drawing Not to Scale
Specifications
Voltage Interrupting Rating Typical DC Typical Maximum
Part Number Rating (amps) at Rated Cold Resistance Melting I2t Voltage Agency Approvals
Vac Voltage (50Hz) Vac (ΩΩ)* AC† Drop (mV)‡ cURus CSA CCC BSI VDE SEMKO IMQ
S500-32-R 250 35 40 0.000047 3200
S500-40-R 250 35 25 0.00011 2500
S500-50-R 250 35 17 0.00020 2400
S500-63-R 250 35 125 0.00057 2000
S500-80-R 250 35 5.0 0.0012 1200
S500-100-R 250 35 3.8 0.003 1100
S500-125-R 250 35 2.8 0.005 1000
S500-160-R 250 35 9.1 0.008 2000 X X X X X X X
S500-200-R 250 35 6.8 0.016 1700 X X X X X X X
S500-250-R 250 35 4.3 0.28 1400 X X X X X X X
S500-315-R 250 35 3.1 0.58 1300 X X X X X X X
S500-400-R 250 35 2.0 0.18 1100 X X X X X X X
S500-500-R 250 35 0.26 0.18 220 X X X X X X X
S500-630-R 250 35 0.20 0.35 220 X X X X X X X
S500-800-R 250 35 0.14 0.67 190 X X X X X X X
S500-1-R 250 35 0.125 0.60 200 X X X X X X X
S500-1.25-R 250 35 0.096 0.84 200 X X X X X X X
S500-1.6-R 250 35 0.066 1.6 190 X X X X X X X
S500-2-R 250 35 0.043 4.2 150 X X X X X X X
S500-2.5-R 250 35 0.034 6.1 150 X X X X X X X
S500-3.15-R 250 35 0.025 13 130 X X X X X X X
S500-4-R 250 40 0.021 22 130 X X X X X X X
S500-5-R 250 50 0.014 42 120 X X X X X X X
S500-6.3-R 250 63 0.010 69 120 X X X X X X X
S500-8-R 250 80 0.010 N/A 120 X X X X X
S500-10-R 250 100 0.008 N/A 120 X X X X X
* DC Cold Resistance (Measured at <10% of rated current)
† Typical Melting I2t (I2t was measured at listed interrupting rating and rated voltage)
‡ Maximum Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)
Electrical Characteristics
11..55 IInn22..11 IInn22..7755 IInn44 IInn1100 IInn
IInnmmiinnmmaaxxmmiinnmmaaxxmmiinnmmaaxxmmaaxx
32mA-125mA 60 min 30 min – – – – –
160mA-6.3A 60 min 30 min 50 ms 2 sec 10 ms 300 ms 20 ms
8A-10A 30 min 30 min 50 ms 2 sec 10 ms 400 ms 40 ms
5 x 20mm Fuses
S500 Series, Fast-Acting, Glass Tube
0209 BU-SB08761 Page 1 of 2 Data Sheet 2052
• Ratings above 6.3A have a 0.8mm diameter lead
• With TR2 packaging code, lead wire length is 19.05mm
Nominal Time/Current Characteristics
0.01
0.1
1
10
100
1000
10000
0.01 0.1 1 10 100 1000
32mA
40mA
50mA
63mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1A
1.25A
1.6A
2A
2.5A
3.15A
4A
5A
6.3A
8A
10A
Time In Seconds
Current In Amps
Amp
Rating
Time-current Curve
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0209 BU-SB08761 Page 2 of 2 Data Sheet 2052
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained
in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann 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.
Packaging Code
Packaging Prefix Description
BK 100 fuses packed into a cardboard carton
BK1 1,000 fuses packed into a poly bag
TR2 1,500 fuses packed into tape on a reel (19.05mm lead wire length)
Option Code
Option Code Description
VAxial leads - copper tinned wire with nickel plated brass endcaps
