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Square Pipe Fuse Links With Knife Contacts

  • Units in Stock: 100

Protection against overload and short-circuit in electric lines(type gG),also available for protection of semiconductor parts and equipments against short-circuit(type aR) and protection of motors(type aM).
Rated voltage up to 1140V;Rated current up to 1250A;Working frequency 50Hz AC;Rated breaking capacity up to 120KA.Compliant with GB13539 and IEC269.

Variable cross-section fuse element made from puie copper or silver sealed in cartridge made from high-duty ceramic.Fuse tube filled with chemically treated high-purity puartz sand as arc-extinguishing medium.Dot-welding of fuse element ends to the terminals ensures riliable electric coonnection and forms insert knife type contacts.Striker may be attached to the fuse link to provide immediate activation of microswitch to give various signals or cut the circuit automatically. Indicator or striker may be attached to the fuse link to show cutout of fuse or to give various signals and to cut the circuit automatically.

The models,dimensions,ratings are shown in Figures4.1~4.13and tables44

 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0401
NH00C
-
-
-
500/600
10~100
000
4.1
138
../uploadFiles/cp18_1.jpg../uploadFiles/tj18_1.jpg
 
 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
A
B
C
D
H
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0402 NH00 RS31 - - 500/660 100~160 00 4.2 78 50.5 15 30 60 201
0403 NH00 - - - 500/660 60~160 0 4.2 125 67 15 30 60 267
../uploadFiles/cp18_2.jpg../uploadFiles/tj18_2.jpg
 
 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
A
B
C
D
H
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0404 NH1 RS32 - - 500/660 32~50 1 4.3 135 67 20 46 58.5 447
0405 NH2 RS33 - - 500/660 80~400 2 4.3 150 68 30 58.5 68.5 727
0406 NH3 RS34 - - 500/660 160~630 3 4.3 150 65 36 70 82 975
../uploadFiles/cp18_3.jpg../uploadFiles/tj18_3.jpg
 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0407
NH1(小容量)
-
-
-
500/600
16~160
1
4.4
312
 
../uploadFiles/cp19_1.jpg../uploadFiles/tj19_1.jpg
 
 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
A
B
C
D
H
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0408 NH1(小容量) - - - 500/660 35~250 2 4.5 150 67 20 46 67 458
0409 NH1(小容量) - - - 500/660 200~400 3 4.5 151 67 30 58.5 81.5 727
../uploadFiles/cp19_2.jpg../uploadFiles/tj19_2.jpg
 
 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
A
B
C
D
H
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0410 RO30A RS30A NT00C - 500/660 4~100 000 4.6 78 49 15 21 48 123
0411 RO30B RS30B NT00C - 500/660 4~100 000 4.6 78 49 15 21 48 117
0412 RO30C RS30C 3NA3 3NE18.. 500/660 10~100 000 4.6 78 49 15 21 52.5 132
0413 RO31A RS31A PH00 - 500/660 10~160 00 4.6 78 49 15 30 53 178.5
0414 RO31B RS31B NT0 3NE41.. 500/1140 6~160 0 4.6 125 68 15 29 61.5 278
0415 RO31C RS31C NT1 - 500 32~200 1 4.6 135 68 15 29 61.5 293.5
 
../uploadFiles/cp20_1.jpg../uploadFiles/tj20_2.jpg
 
 
Table 4
 
   
Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
A
B
C
D
H
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0416 NT00 RS31 RT16-00 3NE80.. 500/660 64~160 00 4.7 78 49 15 29 56 175
0417 NT0 - RT16-0 - 500/660 64~160 0 4.7 125 68 15 29 56 252
../uploadFiles/cp20_2.jpg../uploadFiles/tj20_2.jpg
 
Table 4
 
   

Cat. No
Models
Rated voltage (V)
Rated current (A)
Dimensions/size(mm)
weight (g)
MIRO
Cross-reference
Sizes
Fig.
A
B
C
D
H
gG(Normal
aR(fast)
gG(Normal
aR(fast)
0418 RO32 RS32 NT1 RT16-1
3NA1 RT20-1
3NE12.. 500/660 32~250 1 4.8 135 68 20 48 60 455
0419 RO32A RS32A - - 1140 200   4.8 172 110 19.5 44 58 570
0420 RO32B RS32B NT1 RT16-1 - 500 250 1 4.8 135 68 20 40 68 393
0421 RO33 RS33 NT2 RT16-2
3NA1 RT20-2
3NE13.. 500/600 80~400 2 4.8 150 68 25 58 70 650
0422 RO33B RS33B RT16-2 - 500 40 2 4.8 150 68 25 52 71 580