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OEM Waterproof Junction Box

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Waterproof Junction Box Outdoor

Outdoor and industrial installations demand enclosures and accessories that keep power connections protected in harsh conditions. This category brings together waterproof, dustproof, and corrosion‑resistant electrical boxes and fittings used across steel smelting, petrochemical plants, power and electronics facilities, railways, construction and mining sites, airports, ports, and water supply & drainage treatment plants—plus commercial projects such as malls and hotels.

You'll find IP66 plastic base residential distribution boxes and IP65 ABS/PC waterproof boxes designed for high‑strength insulation, reliable sealing, and fast mounting. For cable entry and strain relief, we offer CE waterproof junction boxes, PA66 nylon cable glands with solid brass components, and polished, high‑waterproof junction box options. All products are made to common protection standards (IEC60529) and support clean, safe wiring where moisture, dust, vibration, or chemical exposure are everyday challenges.

To match different panels, cable sizes, and site layouts, we can customize openings and specifications based on your drawings or parameters, helping you achieve a secure fit and easier installation on the job.

1-1

Sf-02 Plastic Base Residential Distribution Box

Beautiful in appeara nce, easy installation, complete specifications, safety and reliable, It's applicable for special, waterproof,dustproofand corrosion-proof location.
Standard: IEC60529,EN60309
Degree of Protection: IP66

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Circuit Way Wall Mounted
L(mm) W(mm) H(mm)
6way 165 200 100
9way 219 200 100
12way 273 230 110
18way 381 230 110
24way 273 380 110
36way 381 380 110
2

IP65 ABS Or PC Material Plastic Waterproof Box

Waterproof, dustprrof, corrosion resistance, high strength insulation.
Opening hole according to user requirements, specifications, eass ofinstallation.
Optional flame retardant ABS or PC material  plastic.
Standard: IEC60529, EN60309.
Degree of Protection: IP65.

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L(mm) W(mm) H(mm)
110 80 70
130 80 70
180 80 70
250 80 70
100 100 75
125 125 75
200 150 100
250 150 100
340 220 150
400 300 160
460 270 160
520 300 160
540 360 180
3-1

SF50×50 IP55 CE Waterproof Junction Box

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                Dimension
Specification		 L W H Hole IP
SF 50×50 50 50 4 55
SF 80×50 80 50 4 55
SF 85×85×50 85 85 50 7 55
SF 100×100×70 100 100 70 7 65
SF 150×110×70 150 110 70 10 65
SF 150×150×70 150 150 70 8 65
SF 200×100×70 200 155 80 8 65
SF 200×155×80 200 100 70 10 65
SF 225×200×80 255 200 80 12 65
SF 300×250×120 300 250 120 12 65
SF 400×350×120 400 350 120 16 65

4

Nylon PA66+Solid Brass Cable Gland

Material:Made from UL Nylon 66,94V-2 and tight ring from rubber.

Feature:1.Special designation,good strengthsileand none damage to electrical machine.
2.Not need to disorganization the fix terminal,cable can be inserted through directly then tighten easy and save time.

Application:Used for machinery control box,distribution plate,machine and electrical.Etc.

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Type Thread length L1 Entry range D1 Entry thread D2 Cable gland dimensions L-L1 Locknut thread size D3
PG-07 8 3.5-3.6 23-8 16.5
PG-09 8 4.5-7 10.2 25-8 21.5
PG-11 8 5.5-10 11.5 27-8 25
PG-13.5 9 9-13 13.5 28-9 27
PG-16 10 10-14 16.5 30-10 30
PG-19 10 14-18 30 10-12 28
PG-21 11 4-18 21 38-11 37.5
PG-25 11 18-25 25 13-18 36
PG-29 11 18-25 27.5 42-11 47.5
PG-36 12 25-33 34.5 43-12 58
PG-42 13 30-38 40.5 48-13 65
PG-48 14 37-44 45.5 48-14 70
PG-63 27 42-50 60 13-18 36

Type Threaded entry metric Cable rangeΦ Thread o.d.c1 Panel mounting hole Thread length C2 Sealing nutsize F Locknut size A
MG-12 M12×1.25 7.6-4.6 12 12.5 8.5 19 18
MG-14 M14×1.25 7.6-4.6 14 14.5 8.5 20 19
MG-16 M16×1.5 10-6 16 16.5 15 22 22
MG-18 M18×1.5 10-6 18 18.5 15 25 22
MG-20 M20×1.5 14-9 20 20.5 15 27 27
MG-24 M24×1.5 14-9 24 24.5 15 33 27
MG-25 M25×1.5 18-13 25 25.5 15 33 33
MG-27 M27×1.5 18-13 27 27.5 15 35 35
MG-32 M32×1.5 25-18 32 33 15 41 41
MG-36 M36×1.5 25-18 36 36.5 20 45 41
MG-40 M40×1.5 30-24 40 41 20 50 50
MG-50 M50×1.5 39-30 50 51 22 62 61
MG-63 M63×1.5 48.5-40 63 64 25 75 75
9_0005_9

SFE Hight Waterproof Polishing Junction Box

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Model Size(mm) Cover Type
SF-2 579831 Transparent
SF-3 759831 Transparent
SF-4 939831 Transparent
SF-6 107124.5(18686(window)) Transparent
SF-8 1209831 Transparent
SF-10 1699831 Transparent
SF-12 2379831 Transparent
SF-13 2559831 Transparent
SF-16 3099831 Transparent
SF-18 3459831 Transparent
About
Wenzhou Shangfeng Electric Co.,Ltd.
Wenzhou Shangfeng Electric Co.,Ltd.
Wenzhou Shangfeng Electric Co.,Ltd. is located in Liushi, the "Chinese Electrical Capital", adjacent to the Yongtaiwen Expressway and National Highway 104, the largest port in Wenzhou - Qili Port in the south, and the Wenzhou Airport and Railway Station in the west. The sea, land, and air transportation is very convenient.
As China Plug & Socket Waterproof & Dustproof Accessories suppliers and Plug & Socket Waterproof & Dustproof Accessories factory, we are mainly engaged in wholesale Plug & Socket Waterproof & Dustproof Accessories, The company has introduced advanced technology and equipment, passed the ISO9001 international quality system, China Quality Certification Center CQC certification, and obtained the European Community CE safety certification, ROHS environmental protection directive certification, and continuously introduced senior technical personnel and enterprise management personnel, and has gradually acquired production technology. The company specializes in producing industrial plugs, sockets, couplers (connectors), nylon cable ties, and other products. The company strictly follows international standards such as IEC60309, EN60309, and CEE17 and national standards such as GB11918 and GB11919. The product design is unique and the structure is reasonable.
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