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Siba Home >> Products >> Siba >> UR Fuses & Bases >> URM Fuses  
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 URM Fuses
 
Classes: aR / gR
Sizes: 000 / 00 / 0 / 1 / 2 and 3
Voltage ratings: AC 500 V - 2000 V
Current ratings: 16 A up to 800 A

SIBA ultra-rapid knife blade contact fuses-type NH are available in many different sizes and four voltage ratings. They follow DIN/VDE - IEC standard and can be fitted in open fuse bases. Usage in fuse-bases or switches requires the comparison of the power loss of the fuse with the power acceptance of the base or switch.

All SIBA type NH-fuses are available with either integral blown fuse-indicator or a separately fitted trip indicator fuse for microswitch operation.

Features / Benefits

  • High interrupting rating up to 120 kA
  • Voltage rating AC 500 V - AC 2000 V
  • Compliance with DIN 43620 and DIN 43653 standards
  • Fuses with blown fuse combination indicator
  • Class aR according to IEC 60269-4 and DIN VDE 0636-40 and Class gR according to DIN VDE 0636-40
  • Fuse-bases / switches and accessories are available
Product List (Click on Product Part No. to Download Detail Technical Catalog)
 
Fuse Links
Size Rated Voltage [V] Indicator Type Part No. 
000 500 combi indicator  20 000 04
00 500 combi indicator  20 001 04
0 500 combi indicator  20 002 04
1 500 combi indicator  20 003 04
2 500 combi indicator  20 004 04
3 500 combi indicator  20 005 04
000 690 combi indicator  20 477 20
00 690 combi indicator  20 209 20
1 690 combi indicator  20 211 20
2 690 combi indicator  20 212 20
3 690 combi indicator  20 213 20
00 500 signal indicator  20 007 04
1 500 signal indicator  20 009 04
2 500 signal indicator  20 010 04
3 500 signal indicator  20 011 04
0 1 000 combi indicator  20 384 04
3 660 combi indicator  20 373 04
3 1 000 top indicator  20 407 04
3 2 000 top indicator  20 404 04
 
Fuse Base
Size Rated Voltage [V] Part No. With Integral External Micro Switch
00 500/690 21 001 01 -
00 500/690 21 001 03 -
1 500/690 21 003 01 -
2 500/690 21 004 01 -
3 500/690 21 005 01 -
1 500/690 21 003 03 -
2 500/690 21 004 03 -
00 500 21 007 01 yes
1 500 21 009 01 yes
2 500 21 010 01 yes
3 500 21 011 01 yes
0 1000 21 384 01  
 
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