Q3 Waterproof Junction Box
We provide a wide range of electrical equipment such as Distribution Box, Junction Box, Circuit Breaker, Solar Connector, Cable Gland, Industrial Plug And Socket, Transparent Protective Window Cover...
| MODEL |
SIZE(MM) |
PCS/CTN |
G.W.(KG) |
CTN BOX SIZE(CM) |
| Q3 |
50*30 |
400 |
15.00 |
61.5*31*50 |
| 50*50 |
320 |
16.20 |
61.5*31*50 |
| 80*50 |
240 |
16.00 |
57*36*60 |
| 80*80*50 |
200 |
16.70 |
48*39*52 |
| 85*85*50 |
200 |
18.30 |
52*40*52 |
| 100*100*70 |
100 |
15.50 |
45.5*36.4*57.8 |
| 150*110*70 |
80 |
17.80 |
65*37*49.5 |
| 150*150*70 |
60 |
15.90 |
65.8*50.4*40.2 |
| 200*100*70 |
60 |
15.00 |
62*37*42.5 |
| 200*100*110 |
45 |
15.00 |
62*37*28.1 |
| 200*155*80 |
45 |
15.60 |
64*41*50.5 |
| 200*155*120 |
30 |
14.00 |
64*41*49 |
| 200*200*80 |
36 |
17.80 |
71*45.5*44.5 |
| 255*200*80 |
32 |
18.90 |
65*53.2*42.2 |
| 300*250*120 |
10 |
9.75 |
62*31.5*53.2 |
| 400*350*120 |
5 |
8.50 |
61*41.5*36.5 |
Junction box are widely used in various industries such as Industry, Construction, Transportation, and so on, and have the following significant advantages:
1. It is convenient to connect and branch
The junction box can provide multiple wiring ports, facilitating the connection of multiple wires together to achieve the branching and merging of circuits. In home decoration, the lighting circuits of different rooms can be connected to the main power line through junction boxes, and the socket circuits can also be reasonably branched to meet the electricity needs of each room.
For some complex electrical systems, such as automated production lines in industrial production, junction boxes can orderly connect and distribute power lines, control lines, etc. of different devices, making the circuit layout clearer and more reasonable.
2. Insulation and Protection
Junction boxes are usually made of materials with good insulating properties, such as plastic and metal (with insulating coatings on the surface), which can effectively prevent short circuits between wires and contact between wires and external objects, avoiding the occurrence of electric shock accidents.
It can protect the internal wire connection points from external factors such as dust, moisture and mechanical damage, and extend the service life of the wires and connection points. For example, in outdoor electrical equipment, junction boxes can prevent rainwater from entering and ensure the normal operation of the internal circuits.
3. It is convenient for inspection and maintenance
The junction box has a detachable cover or shell. When a circuit fault occurs, maintenance personnel can conveniently open the junction box, visually check the connection of the internal wires, and quickly locate the fault point. For instance, if a certain lamp does not light up, by checking whether the connection in the corresponding junction box is loose, short-circuited, etc., the problem can be quickly identified and repaired.
When upgrading or renovating the electrical system, the junction box can also be easily opened to adjust or replace the internal circuits without damaging the entire circuit system, reducing the cost and difficulty of maintenance and renovation.
4. Standardization and universality
Junction boxes come in a variety of standard specifications and models, which can be applied to different types and specifications of wires as well as the connection requirements of various electrical equipment. Whether it is household lighting and socket circuits or industrial power and control circuits, suitable junction boxes can be found to match them.
This standardization and universality make junction boxes widely applicable in electrical installation projects, facilitating installation and maintenance by construction personnel, and also helping to reduce production costs and improve production efficiency.
ZHEJIANG JOHNN ELECTRICAL Co., Limited
ZHEJIANG JOHNN ELECTRICAL CO.,LTD. is engaged in the production of industrial plug&socket,distribution box,junction box, isolator and electrical accessory, and have relevant patent certificates. JOHNN has passed ISO9001, ISO14001, ISO45001. The products have certifications of CE, ROHS, TUV, CB. JOHNN believes quality is our life, established a professional technical R&D team and skilled staff. At the same time, JOHNN are equipped with advanced production lines and many high-tech equipment. JOHNN also welcome ODM ans OEM orders. JOHNN cherish every cooperation and trust, and sincerely welcome you to work together to create a brilliant tomorrow.
Welcome to check our other products.
Founded in 2000,zhejiang JOHNN Electrical CO.,LTD.is specializes in developing,manufacturing and selling electrical appliances &accessories.The products enjoy an excel-lentreputation both in domestic and overseas markets. The main products include Circuit Breakers,Distribution Boards,load centers, Electrical Accessories,etc.
Our company is dedicated to providing the reliability of the products and the best service. lt is equipped with modern-production lines, high-quality controlling equipment and well-trained professional experts and workers that can satisfy the users' needs at any time. Our products have passed IS09001 and lS014001 ,Many products have obtained inter-national certifications, such as CB,CE,and TUV.
Warmly welcome clients all over the world to contact us for business cooperation.
Our pledge to excellence is embodied in our promise of swift 24-hour resolution for any quality complaints, nurturing customer satisfaction while driving continuous enhancement.
Welcome to the factory
√ With 25 prolific years of dedicated expertise in the industry, we embody an unwavering commitment to quality and innovative solutions.
√ Spanning an impressive 5000m², our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.
√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.
OUR PRODUCTION CAPACITY
1. Who are we?
We are a manufacturer factory and we also have our own exporting license. We are based in Zhejiang, China, start from 2005,sell to Domestic Market, South Asia, Western Europe, Eastern Asia, Mid East, Africa, Southeast Asia, Eastern Europe, South America, North America.
There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment
3. what can you buy from us?
Industrial Plug&Socket&Connector,Circuit Breaker,Terminal Block,Distribution Box,Junction Box,Solar Connector
4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese
7. Why trust in us?
20 years in this industry. It makes us professional. Good credit in this market.
All of our machines are the assurance of our responsibility.
11. More questions are appreciated.
Audited Supplier 
){kind=link}