NM8, NM8S Moulded Case Circuit Breaker

NM8, NM8S Moulded Case Circuit Breaker

Yayınlandı: 28 Haziran 2016 · Kategori: Kataloglar

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Interruptores Case Circuit Breakers NM8, NM8S 3. Type designation 4. Product overview N M 8 / / / NM8 Moulded Case Circuit Breaker Application code Blank: for power distribution; M: for motor protection Number of poles: 2: 2-pole 3: 3-pole 4: 4-pole With current release components, N-pole makes and breaks with other three poles, N-pole first makes then breaks, N-pole operating value is 1.0In of other three poles Rated current : 125: 16, 20, 25, 32, 40, 50, 63, 80, 100, 125 250: 100, 125, 160,180, 200, 225, 250 400: 250, 315, 350, 400 630: 250, 315, 350, 400, 500, 630 (for thermo-magnetic breaker, the rated operational current be up to 500A) 800: 630, 700, 800 1250:630, 700, 800, 1000, 1250 1600: 1000,1250,1600 (Only electronic products) NM8, NM8S Moulded Case Circuit Breaker 1. General 1.1 Certificates: CE, DNV, KEMA, UKrSEPRO, EAC, RCC; 1.2 Electric ratings: AC50/60Hz, AC220V~690V 16A~1600A; 1.3 Standard: IEC/EN 60947-2. Breaking capacity code: S: Standard type; (current limiting technology utilised) H: Higher type; (current limiting technology utilised) R: Current limiting type (current limiting technology utilised) 2. Operating conditions 2.1 Temperature: -5 ~+40 ; the average value within 24h shall not exceed +35 ; for the circuit breaker with thermo-magnetic release, +40 is set to be the standard temperature for ratings. Special utilization, please refer to coefficients indicated on page 21 for temperature compensation correction; ; 2.2 Altitude: 2000m; ; 2.3 Pollution...