Page 174 - Fimex Taiwan Ltd_Wiring Devices 2018

NT50 SERIES BREAKER (MCB & RCCB)

The circuit breaker is used as a protection switch for power
supplying a circuit. It has inherent overload protection
function. Combined with a fuse, It can also provide short
circuit protection for a circuit. Besides, it can infrequently
make and break a loaded circuit. It is especially suitable for
lighting devices in house and public places, or a single electric
appliance such as refrigerator etc.

NT50E NT50 ․ Be sure to maintain correct polarity when connection to L
(Line pole) and N (Neutral pole).
․ Don’t use in moist, dirty area or where corrosive gas etc. is
present. Ambient temperature =-10~+50 ; Relative
humidity = Not Exceeding 85%. Fasten screw terminals
firmly.
․ Material of housing : Bakelite, Urea, Polycarbonate
․ Handle with double brackets (stronger) ;
Contact : Copper with silvered
․ AC 115/230V , 50/60Hz ; Standard GB16916.1 /
GB16917.1
․ Tripping Type : C Curve

NT50S.S NT50S.A NT50F1 NT50F2 NT50F3

Rated Current Poles Breaking
Model Type Function Rated Voltage
(A) (P) Capacity
NT50 Safety Breaker

NT50L Breaker With Indicator

NT50E Earth Leakage Breaker
Breaker With Surface Cover
NT50S.S
(Square type) 10, 16, 20
Breaker With Surface Cover 25, 32A 2P 1E AC 115/230V 1500A
NT50S.A
(Arc type for choice)
NT50F1 Breaker With Flush Cover
Breaker With Flush Cover
NT50F2
which With Silver Frame
Breaker With Flush Cover
NT50F3
which With Silver Frame
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