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Home >  DC Circuit Breakers > High Density UL1077 DC Circuit Breakers

High Density DC Circuit Breakers

Click For the 1 or 2 Pole Breaker Sections
UL1077 Circuit Breaker DIN Rail Mount 1 Pole
1 Pole
DIN Rail Circuit Breaker NDB5 2 Pole
2 Pole
ASI industrial circuit breakers are a space saving UL1077 supplemental protection for DC circuits and uses 13mm of DIN rail space. Available in 1 and 2 pole options with many different amperages ranging from 0.5 amps to 63 amps with a rated voltage of 80Vdc. These mini industrial breakers feature a medium trip curve.
Catalog No. / Description 
NDB5-Z4.5-1P Product
DC Circuit Breaker
  • DIN Rail Mounting
  • 13mm wide
  • One, Two and Three Pole Versions
  • UL1077
  • Easy to Wire, Screw-Clamp Connections
Use 
 below to check stock
DC Circuit Breaker, 0.5 A, 1 pole, 1 pole, DIN Rail, High-Density, 80 Vdc, UL1077, 10kA IC, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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1 A, DIN Rail, High-Density, 80 Vdc, 1 pole, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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2 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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3 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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4 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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5 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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6 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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7 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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8 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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9 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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Units
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10 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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12 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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Units
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15 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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16 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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20 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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24 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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25 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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30 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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32 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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35 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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40 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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45 A, General Purpose Medium Trip Curve 
$18.03 each
1       $18.03 Each

12       $17.12 Each

60       $16.22 Each

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60+ units saves 10% 
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Units
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50 A, General Purpose Medium Trip Curve 
$25.45 each
1       $25.45 Each

12       $24.17 Each

60       $22.90 Each

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Units
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55 A, General Purpose Medium Trip Curve 
$25.45 each
1       $25.45 Each

12       $24.17 Each

60       $22.90 Each

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60+ units saves 10% 
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Units
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60 A, General Purpose Medium Trip Curve 
$25.45 each
1       $25.45 Each

12       $24.17 Each

60       $22.90 Each

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63 A, General Purpose Medium Trip Curve 
$25.45 each
1       $25.45 Each

12       $24.17 Each

60       $22.90 Each

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 Two PoleNext | Top      
NDB5-Z41-2P Product
Miniature DIN Rail Mounted DC Circuit Breaker
  • DIN Rail Mounting
  • 13mm wide
  • One, Two and Three Pole Versions
  • UL1077
  • Easy to Wire, Screw-Clamp Connections
Use 
 below to check stock
2 pole, UL1077, 1 A, 80 Vdc, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
2 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
3 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
4 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
5 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
6 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
7 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
8 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
9 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
10 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
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12 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
15 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
16 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
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20 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
24 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
Buy:

Units
Green Check In Stock
25 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
Buy:

Units
Green Check In Stock
30 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy:

Units
Green Check In Stock
32 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
35 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
Buy:

Units
Green Check In Stock
40 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
45 A, Medium Trip Curve 
$36.02 each
1       $36.02 Each

6       $34.21 Each

60       $32.41 Each

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60+ units saves 10% 
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Units
Green Check In Stock
50 A, Medium Trip Curve 
$50.86 each
1       $50.86 Each

6       $48.31 Each

60       $45.77 Each

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60+ units saves 10% 
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Units
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55 A, Medium Trip Curve 
$50.86 each
1       $50.86 Each

6       $48.31 Each

60       $45.77 Each

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60+ units saves 10% 
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Units
Green Check In Stock
60 A, Medium Trip Curve 
$50.86 each
1       $50.86 Each

6       $48.31 Each

60       $45.77 Each

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60+ units saves 10% 
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Units
Green Check In Stock
63 A, Medium Trip Curve 
$50.86 each
1       $50.86 Each

6       $48.31 Each

60       $45.77 Each

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60+ units saves 10% 
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