Glass tube, nickel-plated brass endcap construction
Designed to UL/CSA 248-14
•
Specify packaging code prefix, product number and option
code suffix
Rated Current
63mA - 10A
Electrical Characteristics
% of Amp Rating
Opening Time
100%
None
135%
60 minutes maximum
200%
2 minutes maximum
Typical
Pre-Arc I
2
t
AC
†
0.0027
0.0050
0.0094
0.014
0.022
0.022
0.032
0.046
0.081
0.081
0.18
0.41
0.60
0.66
0.85
0.85
0.85
1.8
3.4
5.4
5.8
8.9
13
19
23
25
36
58
88
110
150
200
300
Maximum
Voltage
Drop
(mV)
‡
1400
1400
1200
1000
800
730
650
490
580
480
510
370
360
360
340
320
290
250
200
190
160
130
130
130
130
130
120
120
120
120
120
110
110
Product
Number
GMC-63-R
GMC-80-R
GMC-100-R
GMC-125-R
GMC-150-R
GMC-160-R
GMC-200-R
GMC-250-R
GMC-300-R
GMC-315-R
GMC-400-R
GMC-500-R
GMC-600-R
GMC-630-R
GMC-700-R
GMC-750-R
GMC-800-R
GMC-1-R
GMC-1.25-R
GMC-1.5-R
GMC-1.6-R
GMC-2-R
GMC-2.5-R
GMC-3-R
GMC-3.15-R
GMC-3.5-R
GMC-4-R
GMC-5-R
GMC-6-R
GMC-6.3-R
GMC-7-R
GMC-8-R
GMC-10-R
Voltage
Rating
Vac
250
250
250
250
250
250
250
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
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
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
100
10,000
-
10,000
-
10,000
-
10,000
-
10,000
-
10,000
-
200
-
200
-
200
Typical DC Cold
Resistance
(Ω)**
10.350
-
4.775
3.400
2.555
2.295
1.395
0.965
0.838
0.685
0.615
0.335
0.282
0.246
0.213
0.213
0.180
0.156
0.098
0.076
0.067
0.043
0.035
0.026
0.025
0.022
0.019
0.014
0.013
0.012
0.012
0.009
0.007
* Interrupting ratings: Interrupting ratings for 63mA - 6.3A were measured at 70% - 80% power factor on AC. The interrupting ratings for 7A - 10A were measured at 100% power factor on AC.
** DC Cold Resistance (Measured at <10% of rated current)
†
2
Typical Pre-Archint (I t was measured at listed interrupting rating and rated voltage)
g
2
‡
Maximum Voltage drop (Voltage drop was measured at 20°C ambient temperature at rated current)
Effective
February
2018
Technical Data
4395
GMC
5 mm x 20 mm Medium time-delay glass tube fuses
Time-Current Curves
38.10mm
(.38)
5.54mm
(.20)
Dimensions - mm
Drawing Not to Scale
100mA
125mA
150mA
200mA
250mA
315mA 300mA
400mA
500mA
750mA
800mA
1A
1.5A
1.6A
2A
2.5A
3A
3.5A
4A
5A
6A
6.3A
7A
8A
10A
1
10
63mA
80mA
100
AMP
RATING
10mm 20mm
(2.0) (0.5)
21.10mm
(.81)
10
5.2mm
(+0.1/-0.2)
0.65mm
(REF)
38.10mm
(.38)
TIME IN SECONDS
• Ratings above 6.3A have a 0.8mm diameter lead
• With TR2 packaging code, lead wire length is 19.05mm
1
.1
.1
.01
CURRENT IN AMPS
Product Number Pre x
BK-
BK1-
TR2-
Description
100 fuses packed into a cardboard carton
1000 fuses packed into a poly bag
1500 Axial lead fuses packed into tape on a reel (19.05mm lead wire length)
Packaging Code
Product Number Su x
-V
Description
Axial leads - copper tinned wire with nickel plated brass overcaps (place before amp rating; e.g., GMC-V-2)
Option Code
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.
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