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Low-voltage Circuit Breakers

UL 489 Listed Circuit Breakers

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  • Feature
  • Specification
  • Standards
  • Discontinued

Product Lineup

Products for 50 to 250AF

Frame (A) 50 100 125 250
Rated Voltage 240V 480V C Class: 240V
S/H Class: 480V
UL 489 Listed MCCB NF50-SMU
240V 10kA
(1-pole products: 5kA)
1P
2P
3P
NF100-CVFU
240V 14kA
2P
3P
NF250-CVU
240V 35kA
3P
NF50-SVFU
240V 14kA
2P
3P
NF100-SRU
240V 35kA (25kA)
2P
3P
NF125-SVU
240V 50kA
480V 30kA
2P
3P
NF250-SVU
240V 65kA
480V 35kA
3P
NF100-HRU
240V 50kA (25kA)
480V 18kA (10kA)
2P
3P
NF125-HVU
240V 100kA
480V 50kA
3P NF250-HVU
240V 100kA
480V 50kA
600Y/347V 18kA
3P
UL 489 Listed ELCB NV100-CVFU
240V 14kA
3P NV250-CVU
240V 35kA
3P
NV50-SVFU
240V 14kA
2P
3P
NV100-SRU
240V 35kA (25kA)
2P (50A or less)
3P
NV125-SVU
240V 50kA
480V 30kA
3P NV250-SVU
240V 65kA
480V 35kA
3P
NV100-HRU
240V 50kA (25kA)
480V 18kA (10kA)
3P NV125-HVU
240V 100kA
480V 50kA
3P NV250-HVU
240V 100kA
480V 50kA
3P
  • Breaking capacities in parentheses ( ) for NF100-SRU, NF100-HRU, NV100-SRU, and NV100-HRU are for rated currents of 15A or less.

Products for 400/630AF

Frame (A) 400 630
Rated Voltage 480V 480V
UL 489 Listed MCCB NF400-SWU
240V 65kA
480V 35kA
600Y/347V 20kA
3P NF630-SWU
240V 85kA
480V 35kA
600Y/347V 20kA
3P
NF400-HWU
240V 100kA
480V 65kA
600Y/347V 25kA
3P NF630-HWU
240V 100kA
480V 65kA
600Y/347V 25kA
3P
UL 489 Listed ELCB NV400-SWU
240V 65kA
480V 35kA
3P
NV400-HWU
240V 100kA
480V 65kA
3P