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Best Price High Quality MCB Distribution Box Size / 4/6/8/12/14/16/20/24 Ways

Best Price High Quality MCB Distribution Box Size / 4/6/8/12/14/16/20/24 Ways

Modular circuit breakers (MCB) 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.
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Product Introduction

Relying on many years of practical operation experience, technology and integrity concept, we continuously transform the research and development achievements into productivity, and produces Electrical distribution panel box, Waterproof Window For Outdoor Junction Box, Best MCB with stable quality and affordable price. We believe that through our efforts and pursuit, we will be able to achieve mutual benefit and win-win with customers. We promote the rapid growth of the company's scale and efficiency, focusing on the main business, both inside and outside. During our company's growth, we are equipped with advanced technology as the leader, and quality service as the means to provide users with a full range of systemic solutions. We promote industrial systematization, product diversification, and provide better and more comprehensive service to customers.

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

80LWB1-125 B80 IP

LWB1-125 C80 IP

LWB1-125 D80 IP
8
100LWB1-125 B1001P

LWB1-125 C100 IP

LWB1-125 D100 IP
8
125LWB1-125 B1251PLWB1-125 C125 IPLWB1-125 D125 IP
8


2

63

LWB1-125 B63 2P

LWB1-125 C63 2P

LWBl-125 D63 2P

4

80LWB1-125 B80 2P

LWB 1-125 C80 2P

LWB1-125 D80 2P
4
100LWB1-125 B100 2P

LWB1-125 C100 2P

LWBl-125 D100 2P
4
125LWB1-125 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

80LWB1-125 B80 3P

LWB1-125 C80 3P

LWBl-125 D80 3P
3
100LWB1-125 B100 3P

LWB1-125 C100 3P

LWBl-125 D100 3P
3
125LWB1-125 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

80LWB1-125 B80 4P

LWB1-125 C80 4P

LWBl-125 D80 4P
2
100LWB1-125 B100 4P

LWB1-125 C100 4P

LWBl-125 D100 4P
2
125LWB1-125 B125 4PLWB1-125 C125 4PLWBl-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 thinks what clients think, the urgency of urgency to act from the interests of a purchaser position of principle, allowing for Best Price High Quality MCB Distribution Box Size / 4/6/8/12/14/16/20/24 Ways. We insist on innovation in order to promote sustainable and healthy development of the enterprise and maintain the growth rate. We normally think and practice corresponding towards the change of circumstance, and grow up.

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