5 x 20mm Fast-acting Glass Tube Fuses
GMA Series
Dimensions - mm
38.10mm
.38)
(
5.54mm
(
.20)
21.10mm
.81)
(
(
(
5.2mm
(+0.1/-0.2)
38.10mm
.38)
(
0.65mm
(REF)
Description
• Ratings above 6.3A have a 0.8mm diameter lead
• Fast-acting, low breaking capacity
• Optional axial leads available
• With TR2 packaging code, lead wire length is 19.05mm
• 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
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
Electrical Characteristics
Rated Current % of Amp Rating
Opening Time
None
100%
Ordering
63mA - 15A
135%
200%
60 minutes maximum
2 minutes maximum
• Specify packaging, product, and option code
Specifications
Rating (amps)*
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
Typical DC Cold
Resistance
(Ω)**
Typical
Maximum
Voltage
Drop (mV)‡
4700
4300
2600
3400
2200
470
2
Product Code
Amp
Pre-Arc I 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
Rating
63mA
100mA
125mA
200mA
250mA
300mA
315mA
500mA
600mA
750mA
800mA
1
250Vac
125Vac
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
35
35
35
35
35
35
35
35
35
35
35
35
100
100
100
100
100
100
-
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
200
15.750
7.840
4.895
2.500
1.735
0.906
0.839
450
0.454
230
0.256
200
0.186
200
0.170
180
0.163
300
GMA-1.25-R
GMA-1.5-R
GMA-1.6-R
GMA-2-R
1.25
1.5
0.122
290
0.090
270
1.6
0.080
2.0
260
2
0.066
3.1
250
GMA-2.5-R
GMA-3-R
2.5
0.046
4.9
240
3
0.039
8.8
215
GMA-3.15-R
GMA-3.5-R
GMA-4-R
3.15
3.5
0.036
9.7
210
-
0.030
13
210
4
-
0.026
19
205
GMA-5-R
5
-
0.021
29
200
GMA-6-R
6
-
0.017
45
180
GMA-7-R
7
-
0.012
150
110
GMA-8-R
8
-
200
0.009
280
110
GMA-10-R
GMA-15-R
10
-
200
0.006
280
110
15
-
150
0.004
950
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)
2
2
†
‡
Typical Pre-Arching I t (I 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
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