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For power distribution or protection of the circuits from over-load, short-circuit and under-voltage. In addition, the breaker could be applied to infrequently start the motor and the over-load, short-circuit
Curves (for power distribution, calibrated at 40°C) 8.1 The characteristic curve of anti-time limit and the correcting curve of temperature see fig. Modes of down-lead (1) and (2) illustrated in the figure are
12.4 Terminal covers of the whole series NM1 products are available, and the protection degree can be up to IP40 after the breaker is equipped with terminal cover.
The NM1 MCCB protects low-voltage power distribution circuits and motor systems against overloads, short-circuits, and under-voltage conditions. It''s ideal for industrial, commercial, and infrastructure
NM1 MCCB offers reliable protection for power distribution and motor circuits with rated currents from 10A to 1250A and voltages up to 690V AC. It supports vertical and horizontal mounting and multiple
The document provides detailed specifications for the NM1 Moulded Case Circuit Breaker (MCCB), including type designations, electric ratings, operation modes, and technical data.
Product Description Circuit Breaker NM1 Molded Case Power Distribution Circuit Breaker 1/box, 4/carton, NM1-400H/3300 315A
12.4 Terminal covers of the whole series NM1 products are available, and the protection degree can be up to IP40 after the breaker is equipped with terminal cover.
View and Download CHINT NM1 Series user instruction online. Moulded Case Circuit Breaker. NM1 Series circuit breakers pdf manual download. Also for: Nm1-63s, Nm1-63h, Nm1-125, Nm1-250, Nm1
NM1 series MCCB has a rated insulation voltage of 800V, suitable for AC 50Hz, rated operating voltage of 415V (3P), 230V / 240V (1P), and rated operating current from 10A to 125A in the distribution
General 1.1 Certificates: KEMA UKrSEPRO EAC RCC EK; 1.2 Electric ratings: AC 690V50/60HZ 10~1250A; 1.3 Mounting mode: Vertical and horizontal; 1.4 Standard: IEC/EN60947-2. 2. Operating