CHINT Low Voltage Electric: NM8N Moulded Case Circuit Breaker

1. General.
NM8N collection molded instance circuit breaker is appropriate for the circuit of AC50/60Hz, with ranked voltage AC690V and listed below, DC system ranked voltage DC1000V and listed below, and ranked existing of 16A and 1600A. It can safeguard circuits and electrical tools versus overload, brief circuit or undervoltage, and can likewise give security of overload, brief circuit and under voltage for seldom beginning of electric motor.
Criteria certified:.
IEC 60947-1 basic regulations for low-voltage switchgear and control tools;.
IEC 60947-2 low-voltage switchgear and control tools breaker;.
IEC 60947-3 low-voltage switchgear and control tools switches over, disconnectors and fuse mix home appliances;.
IEC 60947-4-1 Electromechanical contactors and electric motor beginners (consisting of electric motor guards) for reduced voltage switchgear and control devices.
2. Operating problems.
2.1 Temperature:.
Operating and storage space temperature level is -40 ° C ~ +70 ° C; the ordinary worth within 24 hours does not surpass +35 ° C; when the ambient temperature level is -40 ° C ~ +70 ° C, customers require to take into consideration derating or temperature level payment whose information can be described in Page.
2.2 Altitude: ≤ 2000m;.
2.3 Pollution quality: Grade 3;.
2.4 IP quality: IP40.
2.5 Air problems:.
At placing website, family member moisture not surpass 50% at limit temperature level of +40 ℃, greater family member moisture is allowed under reduced temperature level. RH can be 90% at +20 ℃, unique actions must be taken to incident of dews.

NM8N collection molded situation circuit breaker is ideal for the circuit of AC50/60Hz, with ranked voltage AC690V and listed below, DC system ranked voltage DC1000V and listed below, and ranked existing of 16A and 1600A. It can secure circuits and electrical tools versus overload, brief circuit or undervoltage, and can likewise offer security of overload, brief circuit and under voltage for seldom beginning of electric motor. Products have features of power circulation security, electric motor security, recurring present defense and seclusion. The circuit breaker can be set up and down, mounted flat and can additionally get in the line from the base.