Transcription of N-Frame 310+ molded-case circuit breaker 320–1200A
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Technical Data TD03801003 EEffective March 2014 Supersedes July 2010 N-Frame 310+ molded - case circuit breaker 320 1200 AProduct description The Series GT N-Frame is NEMAT, ULT, and CSAT rated Zone selective interlocking and Arcflash Reduction Maintenance SystemE can now be enabled on the N-Frame The 310+ electronic trip unit eliminates the need for rating plugs and is compatible with the cause of trip display and cause of trip LED All N-Frame circuit breakers are suitable for reverse-feed useTable 1. Frame Trip RatingsFrameInterrupting Capacity (kAIC)Ampere RatingNGS50320 800 or 500 1200 bNGH65 NGC100 NGU150 800A 1200A Data TD03801003 EEffective March 2014N-Frame 310+ molded - case circuit breaker 320 1200A eaton 2. NGS, NGH, NGC, and NGU Rating and Ampere RangeSpecificationDescriptionBreaker typeNGSNGHNGCNGUS hort- circuit Current Ratings (kA rms) AC 50 60 HzNEMA UL 489240 Vac85100200300480 Vac5065100150600 Vac25355075 Number of poles3, 43, 43, 43 Adjustable long-time pickup CSA No.
2 Technical Data TD03801003E Effective March 2014 N-Frame 310+ molded-case circuit breaker 320–1200A eAton www.eaton.com Table 2. NGS, NGH, NGC, and NGU Rating and Ampere Range
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