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Home > Panel & Rack Mount Hydraulic Magnetic Circuit Breakers > UL489A DC Panel and Rack Mount Magnetic Circuit Breakers

DC High Current Panel and Rack Mount Magnetic Circuit Breakers

Catalog No. Description 
NDB3100Z41-1LSS1A0L Panel-Rack Screw Mount, Hydraulic Magnetic Circuit Breaker, DC Trip
  • UL489A Listed
  • 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
NDB3100Z41-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 1 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z42-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 2 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z43-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 3 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z44-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 4 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z45-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 5 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z46-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 6 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z48-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 8 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z410-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 10 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z412-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 12 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z415-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 15 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z416-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 16 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z420-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 20 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z424-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 24 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z425-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 25 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z430-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 30 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z435-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 35 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z440-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 40 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z445-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 45 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z450-1LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 50 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z450-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 50 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z460-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 60 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z470-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 70 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z475-1LSS3A1 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 75 amp, 1 pole, with white toggle and auxiliary contact 
List Price
$16.80 ea
 
NDB3100Z480-1LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 80 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z480-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 80 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z490-1LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 90 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z4100-1LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 100 amp, 1 pole 
List Price
$16.80 ea
 
NDB3100Z41001LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 100 amp, 1 pole 
List Price
$16.80 ea
 
 
 2 Pole
Panel-Rack Screw Mount, Hydraulic Magnetic Circuit Breaker, DC Trip
  • UL489A Listed
  • 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
NDB3100Z41-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 1 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z42-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 2 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z43-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 3 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z44-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 4 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z45-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 5 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z46-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 6 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z48-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 8 amp, 2 pole 
List Price
$35.28 ea
 
NDB3-100Z425-2LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 25 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z410-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 10 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z412-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 12 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z415-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 15 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z416-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 16 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z420-2LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 20 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z420-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 20 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z424-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 24 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z425-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 25 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z430-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 30 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z435-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 35 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z440-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 40 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z445-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 45 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z450-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 50 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z460-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 60 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z470-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 70 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z480-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 80 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z490-2LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 90 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z4100-2LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 100 amp, 2 pole 
List Price
$35.28 ea
 
NDB3100Z41002LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 100 amp, 2 pole 
List Price
$35.28 ea
 
 
 3 Pole
Panel-Rack Screw Mount, Hydraulic Magnetic Circuit Breaker, DC Trip
  • UL489A Listed
  • 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
NDB3100Z41-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 1 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z42-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 2 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z43-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 3 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z44-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 4 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z45-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 5 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z46-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 6 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z470-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 70 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z48-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 8 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z480-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 80 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z410-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 10 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z412-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 12 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z415-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 15 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z416-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 16 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z420-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 20 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z424-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 24 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z425-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 25 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z430-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 30 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z435-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 35 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z440-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 40 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z445-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 45 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z450-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 50 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z460-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 60 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z490-3LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 90 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z4100-3LSS1A0 Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 100 amp, 3 pole 
List Price
$52.94 ea
 
NDB3100Z41003LSS1A0L Panel-Rack screw mount, hydraulic magnetic circuit breaker, DC trip, 100 amp, 3 pole 
List Price
$52.94 ea
 
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