In today's world, sustainable lifestyles are more important than ever, therefore we strive to innovate the Waterproof Window For Outdoor Junction Box, Junction Box Plastic, Junction Box and transform production methods. We hope to form our own unique advantages in the international industrial division of labor and become a strategic partner of internationally renowned multinational companies. The core value of our enterprise is to create value for customers, career for employees and benefit for society. Our company has strong market awareness, advanced management ideas, management system and business process to adapt to market competition, sound management mechanism, strong ability to provide comprehensive services for customers and high quality of employees.
Product Description
Low Voltag Circuit Breaker is a switching device that can not only switch on and off normal load current and overload current, but also switch on and off short-circuit current. In addition to the control function in the circuit, it also has certain protection functions, such as overload, short circuit, undervoltage and leakage protection. The function of Low Voltag Circuit Breaker is equivalent to the combination of a fuse switch and an overheating or underheating relay.
Advantages
● Two types of protection against overload and short circuit.
● Complete set of supplementary devices with the possibility of simple independent installation
● Indication of contact position.
● Latching on DIN-rail with double locking.
● Wide operating temperature range from –25 to +45° С.
● Updated wider engagement lever with improved contact area.
● Notches on contact terminals reduce heat loss and increase mechanical stability of the connection.
● Higher switching capacity of 6 kA provides for installing
● Conducting current in normal mode.
● Shutdown of current at short circuits or an overload.
● Prompt inclusion and switching off of electric chains.
● Modular circuit breakers ( Low Voltag Circuit Breaker) LWB1-125 protect distribution and group systems with active and inductive loads. They are recommended for using in lead-in distributors of domestic and industrial electric installations. 12 items per 4 rated currents ranging from 63 up to 125 A.

Specifacation
Standard: IEC60947-2
Approvals: CE
Rated Current ln(A): 63; 80; 100; 125
Rated voltage Un: 230/400
Operational Voltage (V):
Min: 24
Max: 250/400
Rated Insulation Voltage (V): 500
No. of poles 1, 2, 3, 4
Thermal Operating Limit (In): 1.05 ~ 1.30
Tripping Characteristics: B,C,D
Release B (In): 4
Release C (In): 8
Release D (In): 14
Protection Degree: IP20
Mounting Position: Any
Conductor Cross-sections:
Solid And Stranded (mm2): 1-50
Finely Stranded With End Sleeve (mm2) : 1-35
Terminal Tightening Torque (N.m) : 3. 5
Ambient Temperature (°C): -25 ~ +45,max.95% humidity
Storage Temperature (°C): -40 ~ +75
Altitude Max (meters): 2,000
Connection Capacity (mm2): 1-35
Model | Rated Voltage (V) | Acc.to IEC 60898 | ||
| leu (kA) | les (kA) | |||
LWB1-125 | IP | 230/400 | 10 | 10 |
2-4P | 400 | 10 | 10 | |
Overall Dimensions


Features
Shutdown stick to curve B,C,D and rated current 63,80,100,125A. |
Rated voltage - AC voltage 400V(~ sign) at which the breaker operates under normal conditions. |
Rated breaking capacity 6000A - maximum short circuit current, which this machine is able to disconnect and remain in working condition. |
The LWB1-125 series breakers are approved by CE |
Circuit breaker construction provides for two types of protection against overcurrent that can essentially increase the safety of distribution and group systems. |
Copper circle which is made according to rated current of the breaker |
Soldered-on composite material with copper improves wear resistance of the contact assembly and decreases the transient resistance. |
Expanded arc-extinguishing chamber allows splitting the electric arc into numerous smaller arcs that contributes to its faster extinguishing. |
Notched terminal clamps reduce the heat loss and increase mechanical stability of the connection. |
Ergonomic design of ON/OFF lever facilitates the commutation process. |
Small marking window which show ON/OFF of breaker with red and green. |
Quick installation and additional reliability of snapping on to the DIN-rail due to the latch with double locking. |
Increased size of screw head with cross-functional crest (+,-) simplifies installation and prevents screws loss during installation. |
IEC60898 | Number of poles | Rated current In (A) | Curve B | Curve C | Curve D | Qty/box |
| Type code | Type code | Type code | ||||
| 1 | 63 | LWB1-125 B63 IP | LWB1-125 C63 IP | LWB1-125 D63 IP | 8 |
| 80 | LWB1-125 B80 IP | LWB1-125 C80 IP | LWB1-125 D80 IP | 8 | ||
| 100 | LWB1-125 B1001P | LWB1-125 C100 IP | LWB1-125 D100 IP | 8 | ||
| 125 | LWB1-125 B1251P | LWB1-125 C125 IP | LWB1-125 D125 IP | 8 | ||
| 2 | 63 | LWB1-125 B63 2P | LWB1-125 C63 2P | LWBl-125 D63 2P | 4 |
| 80 | LWB1-125 B80 2P | LWB 1-125 C80 2P | LWB1-125 D80 2P | 4 | ||
| 100 | LWB1-125 B100 2P | LWB1-125 C100 2P | LWBl-125 D100 2P | 4 | ||
| 125 | LWB1-125 B125 2P | LWB1-125 C125 2P | LWBl-125 D125 2P | 4 | ||
| 3 | 63 | LWB1-125 B63 3P | LWB1-125 C63 3P | LWBl-125 D63 3P | 3 |
| 80 | LWB1-125 B80 3P | LWB1-125 C80 3P | LWBl-125 D80 3P | 3 | ||
| 100 | LWB1-125 B100 3P | LWB1-125 C100 3P | LWBl-125 D100 3P | 3 | ||
| 125 | LWB1-125 B125 3P | LWB1-125 C125 3P | LWBl-125 D125 3P | 3 | ||
| 4 | 63 | LWB1-125 B63 4P | LWB1-125 C63 4P | LWBl-125 D63 4P | 2 |
| 80 | LWB1-125 B80 4P | LWB1-125 C80 4P | LWBl-125 D80 4P | 2 | ||
| 100 | LWB1-125 B100 4P | LWB1-125 C100 4P | LWBl-125 D100 4P | 2 | ||
| 125 | LWB1-125 B125 4P | LWB1-125 C125 4P | LWBl-125 D125 4P | 2 |
FAQ
Q:Does your company provide OEM and ODM service?
A:Yes, our company provide OEM&ODM service. Please kindly provide your company loge and your own drawing for our engineer refer, thank you.
Q:Can you provide free samples?
A:We can provide several samples for your test.
Q:What kind of payment do you accept?
A:T/T, Paypal and Alibaba credit insurance.
Q:How can you guarantee quality?
A:Always a pre-production sample before mass production. Always final Inspection before shipment.
Q:Why should I buy from you not from other suppliers?
A:Our company plays a leading role in manufacturing various of distribution boxes used for residential, commercial and industrial area with OEM and ODM business.
We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we've been far more expert and more hard-working and do it in cost-effective way for New Model Mountain Bike Disk Brake Shimano Derailleur MTB/New Model 26 Inch Mountain Bike Shimano Derailleur Best Quality Lowest Price MTB. We have always been adhering to the corporate tenet of 'establishing business with integrity, innovating continuously, and developing enterprises with morality', and strive to upgrade our products to the international leading level. We sincerely hope that we can have cooperation with your esteemed company and develop our friendship. Your favorable inquires with us will be high appreciated!
Hot Tags: low voltag circuit breaker, suppliers, manufacturers, factory, customized, wholesale, price, for sale, free sample, Junction Box, Low Voltage Junction Box, Waterproof DB Box Abs, DIN Rail Junction Box, Main Circuit Breaker, Surface Mount Electrical Box
























