Type and Specification
Comply with the standardIEC/EN 60898-1
ModelPH8NN
Poles1P,1P+N,2P,3P,3P+N,4P
Rated current(A) In1-63
Rated frequency(Hz)50/60
Rated working voltage(V) Ue1P:230/400~,2/3/4P:400~
Rated insulated voltage(V) Ui500
Impulse withstand voltage(kV) Uimp6
Rated short-circuit breaking capacity(KA) Icn6
Instantaneous tripping typeB,C,D
Maximum working voltage Umax440
Dielectric test voltage(KV)2
Service life Mechanical Standard value10000
(O-C) Electrical Standard value4000
Shunt release(SHT)
Undervoltage release(UVT)
Auxiliary contact(AUX)
Alarm contact(ALT)
Contact position indicator
Fault indication-
Ambient temperature(with daily averages35℃)-5℃~+40℃
Protection degreeALL SidesIP40
Connection TerminalIP20
Wire(mm²)1-16
busbar(mm²)25
MountingCable/Busbar
Pollution degree2
Reference temperature for setting of thermal element(℃)30
Storage temperature(℃)-25℃~+70℃
Tightening torque3
ConnectionTop and Bottom
Dimensions(mm)
(WxHxL)
a(1P/2P/3P/4P)17.5/35/52.5/70
b(1P/2P/3P/4P)87/87/87/87
c(1P/2P/3P/4P)77.5/77.5/77.5/77.5
Weight(kg)1P0.11
2P0.22
3P0.33
4P0.44
■Default □ Optional -None

 

PH8NN miniature circuit breaker is mainly used for protection against overload and short circuit under the AC 50Hz/60Hz, rated voltage 230V/400V and rated current from 1A to 63A.It also can be used for non-frequent on-and-off switching operation under normal circumstance.In compliance with IEC/EN60898-1.With indicator function in the contact position. Bilateral busbar wiring capabilities to adapt to the wider use of premises.Maximum connecting ability of 35mm2,wiring torque 3N  m,applicable to a variety of installing equipments,wiring stronger.Protection class:IP20