NM1 Moulded Case Circuit Breaker

NM1 Moulded Case Circuit Breaker

Yayınlandı: 10 Kasım 2018 · Kategori: Kataloglar

Bu belgeden

NM1 Moulded Case Circuit Breakers P-084 2. Type designation N M 1 / Type of N-pole for 4-P breaker* Application: Blank: for power distribution; 2: for motor protection Release type and accessory code (please refer to table on page 94) Number of poles Operation mode: Blank: direct operation with handle; P: motor-driven operation; Z: Operation with rotary handle Code of Breaking capacity : C-basic type; S-standard type; H-higher type; R-current limiting type Frame size rated current NM1 Moulded Case Circuit Breaker 1. General 1.1 Certificates: KEMA, UKrSEPRO, EAC, RCC, EK; 1.2 Electric ratings: AC 690V,50/60HZ, 10~1250A; 1.3 Mounting mode: Vertical and horizontal; 1.4 Standard: IEC/EN60947-2. Design sequence number MCCB code Company code Note *: There is types of N-pole for 4P breaker . B: Without current release components, N-Pole makes with the other three poles(N-pole first makes then breaks); 3. Classification According to breaking capacity of breaker: Standard type (C,S) S Higher type (H) H Current-limiting type (R) R B P-085 Moulded Case Circuit Breakers NM1 According to wiring mode: Front connection According to operation mode: Direct operation with handle Operation with rotary handle Motor-driven operation 3P 4P According to number of poles: 2P 4. Operating conditions 4.1 Temperature: -5~+40; the average value within 24h shall not exceed +35.(please refer to coefficients on P79 4.3 Pollution grade: Grade 3 for temperature compensation correction); for the circuit 4.4...