AC400V 80A 100A 125A 3P Miniature Circuit Breaker

"Explore CNLonQcom's high-end AC circuit breakers, meticulously designed to provide reliable electrical protection. Our comprehensive product range includes 1P, 2P, 3P, and 4P (pole) configurations to meet various circuit requirements. These reliable circuit breakers support rated voltages of AC 100V, 110V, 220V, 230V, 240V, 400V, 690V, rated currents of 80A, 100A, and 125A, breaking capacity 6kA ensuring safety and performance. MCB an be designed as B, C, or D curve types.

Whether protecting residential wiring, commercial installations, or industrial equipment, our circuit breakers provide essential overcurrent and short-circuit protection. You can find the precise solution—whether it's a single-pole (1P), double-pole (2P), three-pole (3P), or four-pole (4P) circuit breaker, all can be tailored to meet project requirements.

CNLonQcom AC miniature circuit breakers (AC MCB) are designed with reliability engineering and comply with international standards IEC 60898-1, and are certified by CE, ISO, and RoHS, providing you with peace of mind.

CNLonQcom is a Chinese factory specializing in manufacturing and selling PV Combiner Boxes, Waterproof Junction Boxes, Circuit Breakers, Disconnect Switches, Surge Protectors, Fuses, Over and Under Voltage Protectors, PV Connectors, and other AC/DC equipments, which can bring you better quality and price."

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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	AC110V~230V	AC110V~400V	AC110V~400V	AC110V~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 LWH（mm）	77.52780	77.55480	77.58180	77.510880
Product Weight（kg）

Features

Product Name

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

AC110V~230V / AC110V~400V / AC110V~400V /AC110V~690V

Rated Frequency

50/60Hz

Why do you need a CNLonQcom PV Combiner Box for your PV system?

Whether protecting residential wiring, commercial installations, or industrial equipment, our circuit breakers provide essential overcurrent and short-circuit protection. You can find the precise solution—whether it's a single-pole (1P), double-pole (2P), three-pole (3P), or four-pole (4P) circuit breaker, all can be tailored to meet project requirements.

CNLonQcom AC miniature circuit breakers (AC MCB) are designed with reliability engineering and comply with international standards IEC 60898-1, and are certified by CE, ISO, and RoHS, providing you with peace of mind.

CNLonQcom is a Chinese factory specializing in manufacturing and selling PV Combiner Boxes, Waterproof Junction Boxes, Circuit Breakers, Disconnect Switches, Surge Protectors, Fuses, Over and Under Voltage Protectors, PV Connectors, and other AC/DC equipments, which can bring you better quality and price."

Certifications