5 x 20mm Fast-acting Glass Tube Fuses
GMA Series
Dimensions - mm
5.54mm
(±.20)
38.10mm
10
(±.38)
±
.3
(±
(±
21.10mm
0m
(±.81)
81
5.2mm
(+0.1/-0.2)
0.65mm
(REF)
38.10mm
0m
(±.3
38)
Description
• Fast-acting, low breaking capacity
• Optional axial leads available
• 5 x 20mm physical size
• Glass tube, silver-plated (63mA-315mA) and nickel-
plated (500mA-15A) brass endcap construction
• Designed to UL/CSA 248-14
Electrical Characteristics
Rated Current % of Amp Rating
Opening Time
100%
None
63mA - 15A
135%
60 minutes maximum
200%
2 minutes maximum
• Ratings above 6.3A have a 0.8mm diameter lead
• With TR2 packaging code, lead wire length is 19.05mm
Agency Information
UL Listed, Guide JDYX, File E19180, 63mA-6A
UL Recognized, Guide JDYX2, File E19180, 7-15A
CSA Certified, Class 1422-01, File 53787, 63mA-6A
PSE Approval, 1A-15A
•
•
•
•
Ordering
• Specify packaging, product, and option code
Specifications
Product Code
GMA-63-R
GMA-100-R
GMA-125-R
GMA-200-R
GMA-250-R
GMA-300-R
GMA-315-R
GMA-500-R
GMA-600-R
GMA-750-R
GMA-800-R
GMA-1-R
GMA-1.25-R
GMA-1.5-R
GMA-1.6-R
GMA-2-R
GMA-2.5-R
GMA-3-R
GMA-3.15-R
GMA-3.5-R
GMA-4-R
GMA-5-R
GMA-6-R
GMA-7-R
GMA-8-R
GMA-10-R
GMA-15-R
*
**
†
‡
Amp
Rating
63mA
100mA
125mA
200mA
250mA
300mA
315mA
500mA
600mA
750mA
800mA
1
1.25
1.5
1.6
2
2.5
3
3.15
3.5
4
5
6
7
8
10
15
Voltage
Rating
Vac
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
125
125
125
125
125
125
125
125
125
Interrupting
Rating (amps)*
250Vac
125Vac
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
35
10,000
100
10,000
100
10,000
100
10,000
100
10,000
100
10,000
100
10,000
-
10,000
-
10,000
-
10,000
-
10,000
-
10,000
-
200
-
200
-
200
-
150
Typical DC Cold
Resistance
Ω
(Ω)**
15.750
7.840
4.895
2.500
1.735
0.906
0.839
0.454
0.256
0.186
0.170
0.163
0.122
0.090
0.080
0.066
0.046
0.039
0.036
0.030
0.026
0.021
0.017
0.012
0.009
0.006
0.004
Typical
Pre-Arc I
2
t
Vac†
0.00024
0.0001
0.0024
0.001
0.018
0.019
0.019
0.15
0.32
0.47
0.70
0.48
0.84
1.6
2.0
3.1
4.9
8.8
9.7
13
19
29
45
150
280
280
950
Maximum
Voltage
Drop (mV)‡
4700
4300
2600
3400
2200
470
450
230
200
200
180
300
290
270
260
250
240
215
210
210
205
200
180
110
110
110
100
Interrupting ratings: Interrupting ratings for 63mA - 6A were measured at 70% - 80% power factor on AC. The interrupting ratings for 7A - 15A were measured at 100% power factor on AC.
DC Cold Resistance (Measured at <10% of rated current)
Typical Pre-Arching I
2
t (I
2
t was measured at listed interrupting rating and rated voltage)
Maximum Voltage drop (Voltage drop was measured at 20°C ambient temperature at rated current)
0410
BU-SB091174
Page 1 of 2
Data Sheet 2017
Time-Current Curve – GMA-R 63mA-800mA
Time-Current Curve – GMA-R 1-15A
Packaging Code
Packaging Code
BK
BK1
TR2
Description
100 fuses packed into a cardboard carton
1000 fuses packed into a poly bag
1500 fuses packed into tape on a reel (19.05mm lead wire length)
Option Code
Option Code
V
Description
Axial leads - copper tinned wire with nickel-plated brass overcaps
© 2010 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0410
BU-SB091174
Page 2 of 2
Data Sheet 2017
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