'Thoughtful, comprehensive and timely service' is our eternal commitment! We can quickly respond to the market and produce Circuit Breaker, Distribution box electrical, Circuit Breaker AMP that meet the needs of different customer groups. Our company adheres to the core values of 'innovation and change, dedication, moderate competition, and excellent team'. We provide customers with safe, reliable, efficient and economical products accurately and quickly according to customer needs. We uphold the corporate philosophy of 'integrity, enterprising, and collaboration', to continuously increase the company's investment in infrastructure and other hardware devices.
Introduction
As a very important auxiliary tool, Junction Box plays its irreplaceable role. In daily life, the use of electricity is very common, and to ensure safe use, this box is generally used at the wiring of the line to assist in protection, in order to achieve a better use effect. It is mainly used for the installation of various switches and sockets and wiring panels for other electrical appliances. As a good Junction Box Supplier, our Junction Box can also play the role of connecting wires and transitioning various electrical circuits and protecting the safety of the lines.


Technical Specifications
• Standard:IEC60529
• Approval:CE,RoHS,HF test and IK test
• Protection degree:IP66
• Material:ABS,PC
• Ambient Temperature:-5~+40°C,max.95% humidity
• Storage Temperature:-40~+75°C
Installation Instructions

Outline And Installation Dimensions

Accessories Introduction
| Material: ABS plastic Screw Hole Diameter: 9mm Square Length: 3mm Optional |
![]() | Material: ABS plastic Size: 50x25x8mm Screw Hole Diameter: 6mm Optional |
| Material: PP,PA Diameter: 12,16,18,20,22,24,25, 27,30,32,36,40,50,63mm IP: 68 Optional |
| Material: galvanized steel, Aluminum Width: 35mm Length: customized Optional |
Product | Model(W*H*D) | Plate(mm) | Lock Type | Bracket | (P)L*W*D(mm) | QTY/CTN | (C)W*H*D(mm) |
| LWHY10015070 | 62*115 | Stainless Steel/Plastic | Stainless Steel 60 | 100*150*70 | 60 | 615*335*370 |
| LWHY15015090 | 115*115 | Stainless Steel/Plastic | Stainless Steel 60 | 150*150*90 | 30 | |
| LWHY10020070 | 65*165 | Stainless Steel/Plastic | Stainless Steel | 100*200*70 50 | 50 | 550*410*380 |
| LWHY170220110 | 135*185 | Stainless Steel/Plastic | Stainless Steel | 170*220*110 | 30 | 585*460*580 |
| LWHY190290140 | 155*255 | Stainless Steel/Plastic | Stainless Steel | 190*290*140 | 20 | 595*435*730 |
| LWHY290390160 | 255*355 | Stainless Steel/Plastic | Stainless Steel | 290*390*160 | 6 | 600*400*510 |
| LWHY330330130 | 295*295 | Plastic | Plastic | 330*330*130 10 | 10 | 675*355*685 |
| LWHY200300160 | 165*265 | Plastic | Plastic | 200*300*160 | 12 | 615*465*340 |
| LWHY200300170 | 165*265 | Plastic | Plastic | 200*300*170 | 12 | 610*450*430 |
| LWHY200300180 | 165*265 | Plastic | Plastic | 200*300*180 | 12 | 610*455*560 |
| LWHY300300170 | 265*265 | Plastic | Plastic | 300*300*170 | 6 | 620*335*430 |
| LWHY300300180 | 265*265 | Plastic | Plastic | 300*300*180 | 6 | 620*335*560 |
| LWHY300400170 | 265*365 | Plastic | Plastic | 300*400*170 | 6 | 650*410*530 |
| LWHY300400180 | 265*365 | Plastic | Plastic | 300*400*180 | 6 | 650*410*560 |
| LWHY400500200 | 365*465 | Plastic | Plastic | 400*500*200 3 | 3 | 510*440*630 |
| LWHY400600220 | 365*565 | Plastic | Plastic | 400*600*220 | 3 | 635*440*690 |
| LWHY500600220 | 465*565 | Plastic | Plastic | 500*600*220 | 3 | 635*540*690 |
Our 100% Promise
1. 24 hours online service.
2. We always say FINE to my customer.
3. The above product photos are coming from main production.
4. Thanks and the first cooperation to be expected.
5. Small MOQ,

I believe we will be your best Junction Box Supplier!
The LWHY junction box adopts high-quality ABS hinges, the connection is tight and smooth, and the box cover can be flipped lightly and freely. The shell of our product is made of high flame retardant and high waterproof material, which makes it have excellent waterproof, impact resistance, corrosion resistance, durable and more reliable to use. In addition, it also has good impact resistance, corrosion resistance, UV protection, and can also be used in outdoor environments.
Our product adopts a unique snap-on type, which is very easy to install. It only needs to be directly fixed to the designated position with screws through the mounting holes at the bottom of the box. It is suitable for chemical processing, steel smelting, factory sites, ship terminals, railway mines and other facilities and environments.
Junction box installation method
1. The tightening degree of the fasteners after wiring is qualified if the drawn cable is not loose, the wire nozzle should be pressed with a margin, the wire nozzle and the sealing ring should be added with metal washers, and the pressure after the laminated wire nozzle is pressed against the cable. The flatness allowance shall not exceed 10% of the cable diameter.
2. The difference between the inner diameter of the sealing ring and the outer diameter of the cable should not be greater than 1mm. The sealing ring is not damaged and must not be cut open for use. No other objects must be wrapped between the cable and the sealing ring.
3. The length of the cable sheath extending into the wall of the device is 5-15mm.
FAQ
Q: Do you have waterproof junction box?
A: Yes, we have IP65 and IP66 junction box.
Q: Do you have box without knockout holes?
A: Yes, please refer to our product LWHI and LWHY
Q: I don't need mounting plate. Is it OK?
A: Yes, the mounting plate is optional.
Q: Do you have your own factory?
A:Yes,we produce by our own factories which are near export port.
Q: How about the quality ?
A: We have obtained international CB, CE, RosH to ensure products are high standard quality demand.
Q:If I have custom made requirement, do you have person to design according to my concept?
A:Yes, we have our own R&D department to ensure customized orders can be proceeded without any problem.
What are the factors to be considered while selecting a Junction Box Supplier?
We must consider the material used for the junction box
Protection
Terminal type
Size of the enclosure
We must consider the temperature class while selecting the junction box
Earthing
The direction of the cable entry
Breather drain/plug
We believe that prolonged expression partnership is really a result of top of the range, value added support, rich encounter and personal contact for PV Junction Box TUV/UL (PV-XT1206xy&PCB sensor). We are gradually establishing a global sales and service network and are willing to work with all strategic partners along the way. Our factory has established a long-term and effective cooperative relationship with customers based on the corporate philosophy of 'quality first, sincere service'.
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