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Home >  Panel & Rack Mount Hydraulic Magnetic Circuit Breakers > UL489 DC Panel and Rack Mount Circuit Breakers

High Current DC Panel and Rack Mount Hydaulic Magnetic Circuit Breakers

Catalog No. / Description 
Panel-Rack Screw Mount,
Hydraulic Magnetic DC Circuit Breaker,
Medium Trip Curve,
UL489,
1 Pole
  • UL489
  • Highly stable, hydraulic-magnetic, trip characteristics
  • Short circuit and Overload protection
  • One, two or three pole
  • 1 to 100 amp, AC and DC ratings and operation
  • Long life, 10,000 operations
  • Short, medium or long trip curve
  • 5000 amp interrupt capacity
  • Wide selection of operator handles and rockers
  • Front panel mount with screws
  • Easy to install, snap in mounting version available
  • Push-on, solder, plug-in or screw clamp wire connections
  • Opening range > 10mm to avoid breakdown and easy-to-extinguish arc
  • Accurate current setting value and low repeated trip error
Use 
 below to check stock
NDB3100Z41-1LSS1A0Kpdf
Panel-Rack screw mount, hydraulic magnetic DC Circuit breaker, Medium Trip Curve, UL489, 1 pole, 1 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z42-1LSS1A0K 
2 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Green Check In Stock
NDB3100Z43-1LSS1A0K 
3 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z44-1LSS1A0K 
4 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Green Check In Stock
NDB3100Z45-1LSS1A0K 
5 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Green Check In Stock
NDB3100Z46-1LSS1A0K 
6 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z48-1LSS1A0K 
8 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z410-1LSS1A0K 
10 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z412-1LSS1A0K 
12 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z415-1LSS1A0K 
15 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

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60+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z416-1LSS1A0K 
16 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

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60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z420-1LSS1A0K 
20 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

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60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z424-1LSS1A0K 
24 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

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60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z425-1LSS1A0K 
25 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z430-1LSS1A0K 
30 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z435-1LSS1A0K 
35 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z440-1LSS1A0K 
40 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z445-1LSS1A0K 
45 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

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60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z450-1LSS1A0K 
50 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

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60+ units saves 10% 
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Ships Stock - 4 weeks
NDB3100Z460-1LSS1A0K 
60 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z470-1LSS1A0K 
70 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z480-1LSS1A0K 
80 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z490-1LSS1A0K 
90 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z41001LSS1A0K 
100 amp 
$15.75 each
1      $15.75 Each

12      $14.96 Each

60      $14.18 Each

Need More >> Call For Quote
60+ units saves 10% 
Buy: units
Green Check In Stock
 2 PoleNext | Top      
Panel-Rack Screw Mount,
Hydraulic Magnetic DC Circuit Breaker,
Medium Trip Curve,
UL489,
2 Pole
  • UL489
  • Highly stable, hydraulic-magnetic, trip characteristics
  • Short circuit and Overload protection
  • One, two or three pole
  • 1 to 100 amp, AC and DC ratings and operation
  • Long life, 10,000 operations
  • Short, medium or long trip curve
  • 5000 amp interrupt capacity
  • Wide selection of operator handles and rockers
  • Front panel mount with screws
  • Easy to install, snap in mounting version available
  • Push-on, solder, plug-in or screw clamp wire connections
  • Opening range > 10mm to avoid breakdown and easy-to-extinguish arc
  • Accurate current setting value and low repeated trip error
Use 
 below to check stock
NDB3100Z41-2LSS1A0Kpdf
1 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z42-2LSS1A0K 
2 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z43-2LSS1A0K 
3 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z44-2LSS1A0K 
4 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z45-2LSS1A0K 
5 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z46-2LSS1A0K 
6 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z48-2LSS1A0K 
8 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z410-2LSS1A0K 
10 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z412-2LSS1A0K 
12 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z415-2LSS1A0K 
15 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z416-2LSS1A0K 
16 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z420-2LSS1A0K 
20 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z424-2LSS1A0K 
24 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z425-2LSS1A0K 
25 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z430-2LSS1A0K 
30 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z435-2LSS1A0K 
35 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z440-2LSS1A0K 
40 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z445-2LSS1A0K 
45 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z450-2LSS1A0K 
50 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z460-2LSS1A0K 
60 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z470-2LSS1A0K 
70 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z480-2LSS1A0K 
80 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z490-2LSS1A0K 
90 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z41002LSS1A0K 
100 amp 
$33.08 each
1      $33.08 Each

6      $31.42 Each

30      $29.77 Each

Need More >> Call For Quote
30+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
 3 PoleNext | Top      
Panel-Rack Screw Mount,
Hydraulic Magnetic DC Circuit Breaker,
Medium Trip Curve,
UL489,
3 Pole
  • UL489
  • Highly stable, hydraulic-magnetic, trip characteristics
  • Short circuit and Overload protection
  • One, two or three pole
  • 1 to 100 amp, AC and DC ratings and operation
  • Long life, 10,000 operations
  • Short, medium or long trip curve
  • 5000 amp interrupt capacity
  • Wide selection of operator handles and rockers
  • Front panel mount with screws
  • Easy to install, snap in mounting version available
  • Push-on, solder, plug-in or screw clamp wire connections
  • Opening range > 10mm to avoid breakdown and easy-to-extinguish arc
  • Accurate current setting value and low repeated trip error
Use 
 below to check stock
NDB3100Z41-3LSS1A0Kpdf
1 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z42-3LSS1A0K 
2 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z43-3LSS1A0K 
3 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z44-3LSS1A0K 
4 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z45-3LSS1A0K 
5 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z46-3LSS1A0K 
6 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z48-3LSS1A0K 
8 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z410-3LSS1A0K 
10 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z412-3LSS1A0K 
12 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z415-3LSS1A0K 
15 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Green Check In Stock
NDB3100Z416-3LSS1A0K 
16 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z420-3LSS1A0K 
20 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z424-3LSS1A0K 
24 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z425-3LSS1A0K 
25 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z430-3LSS1A0K 
30 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z435-3LSS1A0K 
35 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z440-3LSS1A0K 
40 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z445-3LSS1A0K 
45 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z450-3LSS1A0K 
50 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z460-3LSS1A0K 
60 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z470-3LSS1A0K 
70 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z480-3LSS1A0K 
80 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z490-3LSS1A0K 
90 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
Buy: units
Ships Stock - 4 weeks
NDB3100Z41003LSS1A0K 
100 amp 
$49.63 each
1      $49.63 Each

4      $47.15 Each

20      $44.67 Each

Need More >> Call For Quote
20+ units saves 10% 
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Ships Stock - 4 weeks
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