HomeProductsMCBRCCBAC230/400V 16~125A 2P/4P Earth Leakage Circuit Breaker RCCB

AC230/400V 16~125A 2P/4P Earth Leakage Circuit Breaker RCCB

LQB1-ID
11. Superior Safety Protection:
High sensitivity and millisecond-level rapid trip response precisely detect minute leakage currents, effectively preventing fatal electric shock incidents and significantly reducing the risk of electrical fires caused by ground faults.
2. Stable and Reliable Performance:
Utilizing high-quality PA material and precision structural design ensures long-term stable operation in diverse complex electrical environments and temperature/humidity conditions. It features strong anti-interference capability and an extremely low false trip rate.
3. Extensive Application Compatibility:
The product line covers multiple rated currents, pole configurations, and sensitivity levels, seamlessly adapting to single-phase and three-phase systems. It meets diverse power distribution needs from residential and commercial spaces to factory workshops and public buildings.
4. Convenient Installation and Operation:
Modular compact design saves installation space, with quick and easy rail mounting. Clear closed/open indicators and test buttons facilitate routine status checks and maintenance, ensuring protection functions remain consistently effective.
5. Globally Certified and Professional PV Protection Equipment Manufacturer:
Our RCCB products hold CE, ISO, and GTS certifications, complying with IEC 60898-1 standards. CNLONQ provides customers with one-stop PV protection equipment solutions. We develop and manufacture isolator switche, PV combiner box(MCB, SPD, Fuse, MCCB), DC smart monitoring, battery protection box, AC distribution box, and PV connectors. Simply contact us, and we will analyze your requirements and create customized product solutions and 3D models for you
Free DC/AC Design Solution
Product Description & Video
Parameters
Product Parameters
Technical Data
Model LQB1-125C
Type AC Miniature Circuit Breaker(MCB)
Pole 1P 2P 3P 4P
Frame degree rated current 125A
Rated current In 80A,100A,125A
Rated Working Voltage Ue AC230V AC400V AC400V/690V AC400V/690V
Rated Frequency 50/60Hz
Breaking Capacity Icu 6kA
impact voltage Uimp 4kV
Curve type C,B,D
Trip type Thermal-magnetic
Standard IEC60898-1
Levels of Protection IP20, IK08
Quality Certificate CE、ISO9001、RoHS
Mechanical life (Maxtimes) 20000
Electrical life (Maxtimes) 6000
Operating Temperature -20℃ to 70℃
Humidity ≤95%
Altitude 2000m
Installation 35mm DIN Rail
Wiring capacity (mm²) In ≤ 32A,1~25mm²,In ≥ 40A,10~35mm²
Size and Weight
Product Size L*W*H(mm) 80*27*77.5 80*54*77.5 80*81*77.5 80*108*77.5
Product Weight(kg) 0.143 0.282 0.421 0.559
Inner box Packaging Details (Pcs) 12 6 4 3
Inner box package size(mm) 330*88*85 330*88*85 330*88*85 330*88*85
Inner box package Weight(kg) 1.788 1.788 1.788 1.788
Outer box Packaging Details (Pcs) 240 120 80 60
Outer box size(cm) 470*350*195 470*350*195 470*350*195 470*350*195
Outer box Weight(kg) 19 19 19 19

Features

Thermomagnetic Trip, C-curve
Thermomagnetic Trip, C-curve
Provides protection against short circuits and overloads through an integrated thermal-magnetic tripping mechanism. Also functions as a manual switching device for electrical circuits
PA66 material
PA66 material
Selecting new, high-quality materials that are UV-resistant, flame-retardant, and durable
Circuit Protection
Circuit Protection
Provides overload and short-circuit protection functionality Breaking capacity: Icu=4kA
Flame Retardant
Flame Retardant
UL94V-0 rated, self-extinguishing when removed from flame
Operates Stably
Operates Stably
Operates normally in environments ranging from -35°C to +70°C
35mm DIN Rail
35mm DIN Rail
No need to distinguish between positive and negative terminals, accommodating reverse polarity scenarios
Contact CNLONQ for free customization
Contact CNLONQ for free customization
Our dedicated team of engineers will design a customized solar solution tailored to your needs at no charge


Why do you need a CNLONQ RCCB for your AC system?

A CNLONQ RCCB provides the essential, life-saving layer of protection against electric shock and fire that your AC system critically needs.

Contact us to receive:

●Free design of DC/AC system, packaging and labeling,OEM/ODM  ●Reporting and tracking of the whole process before, during and after sales  ●Free training for staff and installers ●Free design of promotional materials and videos  ●Copyright, certificate and patent sharing  ●Trade show resource support  ●For more customized services please contact

Free Customized Solution Process

CNLONQ is China's leading manufacturer of PV combiner box,  with 35% of combiner box chinese trader sourcing custom orders from us

Certifications
ISO 9001
ISO 9001
MCB CE
MCB CE
MCB GTS
MCB GTS
Provide a complete PV off-grid and grid-connected protection system

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HomeProductsMCBRCCBAC230/400V 16~125A 2P/4P Earth Leakage Circuit Breaker RCCB
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