Bussmann
Specialty Fuse GMF, GRF
Time-Delay, Non-Rejecting
& HLR
GMF & GRF
Dimensional Data
FUSE
0.63"
(15.9mm)
HLR
FUSE AND CARRIER
2.250"
(57.15mm)
.850"
Catalog Symbols: GMF, GRF & HLR
(21.59mm)
Time-Delay
Line Lead
Non-Rejection Style Fuse
.850"
C
L
GMF GRF (21.59mm)
Amperes -6,10 7-10
.720"
(18.29mm)
Volts AC 300 300
Load Lead
MOUNTING HOLE
.410"
(10.41mm)
Interrupting Rating: 10,000 Amperes
.870"
Agency Information:
(22.10mm)
.635"
GMF and GRF Fuse:
(16.13mm)
UL Listed, Std. 248-14, Guide JDYX, File E19180
CSA Certified, C22.2 No. 248.14, Class 1422-01, File 53787
.740"
.255"
(18.80mm)
(6.48mm)
HLR Fuseholder:
Knockout Hole Keyhole Punch
UL Recognized, 12A, 300 Vac, Guide IZLT2, File E14853
CSA Certified, 12A, 300 Vac, Class 6225-01, File 47235
HLR-2A:
UL Recognized, 15A, 300 Vac, Guide IZLT2, File E14853
General Information:
CSA Certified, 15A, 300 Vac, Class 6225-01, File 47235
HLR carrier comes with 6 of #18 red insulated solid copper
wire attached to the line side.
Electrical Ratings for Type GMF and GRF Fuses and
Non-Rejection Style Carriers
Customer inserts a #18 insulated solid copper wire into load
Fuse Carrier Fuse Carrier
side receptacle.
GMF- HLR GMF-3 HLR
Order part number HLR-2A to obtain 6 of #18 black insulat-
GMF- HLR GMF-3 HLR
ed solid copper wire pre-installed in a load side receptacle.
GMF- HLR GMF-4 HLR
Order part number HLR-2L to obtain 6 of #18 black insulated
GMF- HLR GMF-5 HLR
solid copper wire packaged loose (un-installed).
GMF-1 HLR GMF-6 HLR
An alternative to the HLR fuseholder is the A fuseholder. The
GMF-1 HLR GRF-7 HLR
A fuseholder comes WITHOUT leads. The customer inserts
GMF-1 HLR GRF-8 HLR
#18 insulated solid copper wire into the line side receptacle as
GMF-2 HLR GRF-10 HLR
well as into the load side receptacle. It has the same body
GMF-2 HLR GMF-10 HLR
dimensions, utilizes the same mounting hole, and takes the
GMF-2 HLR
same mounting clips as the HLR. The A fuseholder is UL
Recognized, 10A, 300Vac, Guide IZLT2, File E14853 and CSA
Certified, 10A, 300Vac, Class 6225-01, File 47235.
Fuse and knob are an integral one-piece unit. There are no
replacement knobs (caps).
Units can be panel mounted with a separate steel clip. For the
knockout hole (see above), choose #BK/A-104. For the key-
hole punch type hole, choose #6374 for panels .043 to .062
thick, or #4909 for panels .030 to .042 thick.
Do not put tension on line (rear) terminal of fuseholder.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000 Vac, 75-1500 Vdc). Refer to Data Sheet: 8002 or contact Bussmann
Application Engineering at 636-527-1270 for more information.
Form No. GMF, GRF & HLR
Page 1 of 2
5-22-02 SB02233
Data Sheet: 2031
Bussmann
Specialty Fuse GMF, GRF
Time-Delay, Non-Rejecting
& HLR
Time-Current Characteristic CurvesAverage Melt Time-Current Characteristic CurvesAverage Melt
AMPERE
AMPERE
RATING
RATING
100 100
10
10
1 1
.1
.1
.01
.01
RMS SYMMETRICAL CURRENT IN AMPERES RMS SYMMETRICAL CURRENT IN AMPERES
The only controlled copy of this Data Sheet is the electronic read-only version located on the 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. Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Form No. GMF, GRF & HLR
Page 2 of 2
5-22-02 SB02233
Data Sheet: 2031
TIME IN SECONDS
.1
.3
.5
1
1
1.6
2
3
3.2
4
10
100
200
TIME IN SECONDS
.1
1
5
10
7
8
10
100
200