ZQNC-125 High breaking small (leakage) circuit breaker

Product overview

• ZQNCLE-125 series leakage circuit breaker is applicable to the lines with AC 50Hz(60Hz)rated voltage 230/400V rated current 63A to 125A.It has leakage overload,short circuit and other protection functions,and can also add overvoltage and protection functions according to the needs of users’. It is mainly used for the protection of building lighting and power distribution system.
• Comply with IEC1259-1 GB/T 16917.1.

Model meaning

ZQ NC LE – 125/ C 16/ 2P OF + 30mA

ZQ -Name of the company
NC -Product model
LE -Leakage circuit breaker
125 -Shell frame grade current
C -Tripping characteristic
16 -Operating current (optional)
2P -Number of poles
OF -Left attachment
30mA -Rated residual operating current value

Note

• Shell frame grade current Inm=125
• Tripping characteristics:Type C refers to lighting protection;Type D refers to power protection;
• Optional rated current:63A,80A,125A,125A;
• Number of poles:1P+N,2P,3P,3P+N,4P;
• Left accessory of auxiliary contact and SD alarm contact.Note:Only one of the accessories can be selected;
• The rated residual action current value is 30mA(generally not writen for regular orders),and filled in when ordering special specifications(to be confirmed in advance).

Product features

• Main types:Type C is mainly used for lighting protection;Type D is mainly used for power protection;
• The rated current of the circuit breaker is:63A,80A,125A,125A;
• The number of poles of circuit breaker is divided into:unipolar,bipolar,tripolar and quadrupole;
• This circuit breaker is embedded(can be installed on the mounting rail);
• The rated working voltage of the circuit breaker and its related rated short-circuit making and breaking capacity.

Technical parameter table

Note
Rated leakage action current: 30mA, 50mA, 125mA,300mA.
The wiring terminal with clamp can be used with 50mm or less hard cable.

Overall installation dimension