Waterproof Industrial Socket Box for Long-Term Wholesale

SF-2 IP67 Waterproof Window for Wall Mounted Industrial Socket Box

Executive standard:	IEC60529 IP67
Product Specification：	SF-2 Window

SF-4 IP67 Electrical Viewing Window for Wall Mounted Industrial Socket Box

Executive standard:	IEC60309 IP67
Product Specification：	SF-4 Window

SF-6 IP67 Weatherproof Protective Window for Wall Mounted Industrial Socket Box

Executive standard:	IEC60309 IP67
Product Specification：	SF-6 Window

SF-8 IP67 Power Viewing Window for Wall Mounted Industrial Socket Box

Executive standard:	IEC60309 IP67
Product Specification：	SF-8 Window

SF-12 IEC60529 Outdoor Window for Wall Mounted Industrial Socket Box

Executive standard:	IEC60529 IP67
Product Specification：	SF-12 Window

SFN-3152 / SFN-325 / SFN-323 390250270mm Portable Power Distribution Box

Shell Dimensions:	390x250x270mm
SFN-3152	2
SFN-325	1
SFN-323	19
DZ47	3P 32A 1
DZ47	3P 63A 1
DZ47	3P 63A leakage 1

SF-312 / SFN-314 / SFN-3152 SFN-313 420420500mm Distribution Box

Shell Dimensions:	420x420x500mm
SF-312	3
SFN-314	3
SFN-3152	2
SFN-313	3
DZ47	3P 32A 1
DZ47	1P 16A 3
DZ47	3P 40A 1
DZ47	2P 16A 3

SFN-6352 / SFN-3132 / SFN-3252 SF-56510 380380520mm Distribution Box

Shell Dimensions:	380380520mm
Indicator Light:	220V 3
SFN-6352	1
SFN-3132	3
SFN-3252	1
SF-56510	3
86 type 10A 3-hole socket	3
DZ47-60A/4	1
DZ47LE-32/3+N	1
DZ47LE-16A/1+N	3
DZ47LE-10A/1+N	6

SFN-312 / SFN-325 / SFN-315 340370330mm Mobile Socket Box

Box Size:	340370330mm
SFN-312	4
SFN-325	2
SFN-315	2
DZ47-16/1	4
DZ47-16/3	2
DZ47-32/3	2
DZ47-60/3	1

SFN-3232 Waterproof Mobile Socket Box

Box Size:	300230287mm
SFN-3232	4
DZ47-32/2	4
DZ47-60/4	1

SFN-312 / SFN-314 / SFN-615 300230287mm Mobile Socket Box

Box Size:	300230287mm
SFN-312	3
SFN-314	2
SFN-615	1
DZ47-16/1	3
DZ47-16/3	2
DZ47-32/3	1

SFN-312 / SFN-3152 / SFN-0352 340370330mm Mobile Socket Box

Box Size:	340370330mm
SFN-312	10
SFN-3152	6
SFN-0352	1
DZ47-16/1	5
DZ47-16/3	6

About

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 Industrial Socket Box suppliers and Industrial Socket Box factory, we are mainly engaged in wholesale Industrial Socket Box, 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.

Certificate Of Honor

News

Mechanical Interlocking Socket: Safety That Cannot Be Skipped
17 Jul, 2026
An industrial socket without an interlock is just a live hole. A mechanical interlocking socket adds a physical gate. Th...
READ MORE
High Current Plugs and Sockets Factory: What Holds Up When the Amps Climb
10 Jul, 2026
At 125A, 200A, 400A and beyond, connectors feed generators, mining equipment, and ship-to-shore supplies. A high current...
READ MORE
63A Industrial Plug Factory: What the Spec Sheet Won't Tell You
03 Jul, 2026
The Shell Material Sets the Baseline Many 63A plugs use PA6 nylon or a similar polyamide for the housing. The material h...
READ MORE
Wall Mounted Industrial Socket: Fixed Power for Factory and Workshop Equipment
26 Jun, 2026
A portable socket sits on the end of an extension cord. You move it where you need it. A wall mounted industrial socket ...
READ MORE

How to Select an Industrial Socket Box for Safer Temporary Power: Configuration, Sealing, and Site Abuse

An industrial socket box isn't just "a few outlets in a case." On real job sites it becomes a mobile power hub—dragged across floors, bumped by materials, and used by multiple crews under time pressure. A well-chosen Industrial Socket Box keeps power distribution orderly, reduces risky plug/unplug behavior, and holds up when conditions are far from ideal.

1) Main switch: the safety feature crews actually use

Multi-outlet boxes are convenient, but they can encourage hot swapping if there's no simple shutoff.
A main isolator enables quick, single-action power cut during tool changes or maintenance
Helps reduce accidental contact with energized connectors
Gives supervisors a fast way to control power during abnormal situations
On busy sites, this one component often makes the biggest day-to-day safety difference.

2) Socket covers and sealing: when waterproof protection pays off

Dust, slurry, and moisture don't need much time to cause trouble—especially with frequent connections.
Protective covers help prevent grit and splashes from contaminating contacts
A Waterproof Industrial Socket Box is typically the smarter choice for outdoor work, washdown areas, coastal humidity, and muddy ground conditions
Better sealing helps limit corrosion and reduces intermittent contact issues over time
Getting the protection level right can prevent nuisance trips, heat build-up from poor contact, and avoidable replacement cycles.

3) Overload protection & clear labeling: the details that prevent downtime

Tough housings help, but job-site reliability often comes down to how the box behaves when people are in a hurry.

Overload protection adds a safety buffer when several high-draw loads—tools, heaters, welders, chargers—end up on the same box
Plain, readable labels (outlet ID, circuit info, ratings) reduce guesswork and speed up fault finding
Consistent marking logic helps different crews plug in correctly, even during shift changes or night work

Done right, these "small" features cut nuisance trips, reduce misuse, and keep power available when schedules are tight.

4) Custom configurations: build around the site, not a one-size-fits-all spec

Real projects don't follow one standard. Cable runs, plug types, and protection rules vary by country, contractor, and application. The corresponding products can be customized according to the requirements or parameters provided by customers, such as:

Number of outlets and practical spacing for bulky plugs
Voltage/current ratings and socket combinations to match your load plan
Main switch style plus protection devices aligned with your safety approach
Housing format, labels, and color coding to simplify on-site identification

As a dedicated manufacturer, WENZHOU SHANGFENG ELECTRIC CO., LTD supports both standard production and parameter-driven customization—helping contractors and panel builders get a socket box that fits the site, the load, and the way crews actually work.

social media

Quick Links

product center

200A-630A Plugs & Sockets