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Wall Mounted Industrial Socket

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16A/32A Wall Mounted Socket

SFE wall-mounted industrial sockets are built for clean, permanent power points in factories, workshops, distribution rooms, and temporary site boards. The range covers compact and high-capacity options, including 16A Wall Mounted Socket and 32A Wall Mounted Socket selections, plus higher-current models for heavier loads. Designed around practical installation needs, each Wall Mounted Industrial Socket supports secure mating, stable contact performance, and durable housings for demanding environments. Models are available in common pole configurations (such as 2P+E and 3P+N+E) and protection choices including IP67 for wet or dusty areas. Custom builds are supported based on your parameters.

_0006_1132-4

SFN-1132-4 / SFN-1232-4 IP67 Waterproof Low Voltage Wall Mounted Socket

Earth contact position 4h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 151 165
b 96 107
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A, 32A
Voltage(V):  110-130V~2P+E
Protection degree:  IP67

_0007_1132

SFN-1132 / SFN-1232 2P+E 220–240V Wall Mounted Industrial Socket

Earth contact position 6h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 151 165
b 96 107
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A, 32A
Voltage(V):  220-240V~2P+E
Protection degree:  IP67

_0005_1142

SFN-1142 / SFN-1242 HV Multi-Cable Wall Mounted Industrial Socket

Earth contact position 6h
Rated current(A) 16 32
Pole 4
Dimension(mm) a 155 165
b 98 107
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A, 32A
Voltage(V):  380-415V~3P+E
Protection degree:  IP67

_0004_1152

SFN-1152 / SFN-1252 Broad-Range Voltage Wall-Mounted Industrial Socket

Earth contact position 6h
Rated current(A) 16 32
Pole 5
Dimension(mm) a 153 166
b 103 109
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A, 32A
Voltage(V):  220-380V~/240-415V~3P+N+E
Protection degree:  IP67

_0002_1332-4

SFN-1332-4 / SFN-1432-4 IP67 Rugged Operating Low Voltage Wall Mounted Socket

Earth contact position 4h
Rated current(A) 63 125
Pole 3
Dimension(mm) a 175 190
b 170 260
c 230 330
d 118 160
e 136 240
f 104 140
Cable nominal cross-section area(mm²) 6-16 16-50
Contact us
Current(A):  63A, 125A
Voltage(V):  220-250V~2P+E
Protection degree:  IP67

_0003_1332

SFN-1332 / SFN-1432 2P+E Wall Mounted Industrial Socket

Earth contact position 6h
Rated current(A) 63 125
Pole 3
Dimension(mm) a 175 190
b 170 260
c 230 330
d 118 160
e 136 240
f 104 140
Cable nominal cross-section area(mm²) 6-16 16-50
Contact us
Current(A):  63A, 125A
Voltage(V):  220-250V~2P+E
Protection degree:  IP67

_0001_1342

SFN-1342 / SFN-1442 High Amperage Wall Mounted Industrial Socket

Earth contact position 6h
Rated current(A) 63 125
Pole 4
Dimension(mm) a 175 190
b 170 260
c 230 330
d 118 160
e 136 240
f 104 140
Cable nominal cross-section area(mm²) 6-16 16-50
Contact us
Current(A):  63A, 125A
Voltage(V):  380-415V~3P+E
Protection degree:  IP67

_0000_1352

SFN-1352 / SFN-1452 IP67 Large Cable Wall Mounted Industrial Socket

Earth contact position 4h
Rated current(A) 63 125
Pole 5
Dimension(mm) a 175 190
b 170 260
c 230 330
d 118 160
e 136 240
f 104 140
Cable nominal cross-section area(mm²) 6-16 16-50
Contact us
Current(A):  63A, 125A
Voltage(V):  220-380V~/240-415V~3P+N+E
Protection degree:  IP67

_0009_113-4

SF-113-4 / SF-123-4 IP44 110–130V Wall Mounted Industrial Socket

Earth contact position 4h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 135 153
b 92 102
c 71 71
d 50 65
e 57 57
f 20 20
g 32.5 32.5
h 6.5 6.5
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A. 32A
Voltage(V): 110-130V~2P+E
Protection degree:  IP44

_0010_113

SF-113 / SF-123 220–240V Wall Mounted Industrial Power Socket

Earth contact position 6h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 135 153
b 92 102
c 71 71
d 50 65
e 57 57
f 20 20
g 32.5 32.5
h 6.5 6.5
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A. 32A
Voltage(V): 220-240V~2P+E
Protection degree:  IP44

_0006_114

SF-114 / SF-124 380–415V Cable Entry Wall Mounted Socket

Earth contact position 6h
Rated current(A) 16 32
Pole 4
Dimension(mm) a 140 152
b 95 104
c 71 71
d 56 64.5
e 57 57
f 20 20
g 32.5 32.5
h 6.5 6.5
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A. 32A
Voltage(V): 380-415V~3P+E
Protection degree:  IP44

_0004_115

SF-115 / SF-125 IP44 220–415V Wide Voltage Compatibility Wall Socket

Earth contact position 6h
Rated current(A) 16 32
Pole 5
Dimension(mm) a 139 153
b 100 107
c 71 71
d 63 70
e 57 57
f 20 20
g 32.5 32.5
h 6.5 6.5
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A. 32A
Voltage(V): 220-380V~/240-415V~3P+N+E
Protection degree:  IP44

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 Wall Mounted Industrial Socket suppliers and Wall Mounted Industrial Socket factory, we are mainly engaged in wholesale Wall Mounted Industrial Socket, 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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News

Wall Mounted Industrial Sockets: How to Specify 16A vs 32A, Pole Configuration, and IP67 for Real Sites

Wall-mounted industrial sockets are often treated as "standard hardware," yet they sit at the center of reliability: if the socket overheats, loosens, or allows ingress, everything downstream becomes a maintenance problem. Choosing correctly is less about picking a part number and more about matching load, system type, and environment to the right configuration.

 1) Start With Load: When 16A Is Enough—and When 32A Is the Safer Call

The most common mistake is selecting by what's "usually installed" rather than what the circuit will actually see.

  • A 16A Wall Mounted Socket is typically used for lighter industrial loads, small machinery, service tools, and general-purpose distribution where current draw is controlled and cable runs are modest.
  • A 32A Wall Mounted Socket becomes the practical choice when equipment demand is higher, duty cycles are longer, or the connection will be used as a frequent plug-in point for portable distribution and machines.

In real operations, moving up to 32A where loads are borderline can reduce heat-related failures and contact wear over time—especially in locations with frequent connect/disconnect cycles.

2) Choose the Right Poles: 2P+E vs 3P+N+E (and Why It Matters)

Pole configuration should follow the supply and the equipment:

  • 2P+E is common for single-phase equipment where you need live + neutral + protective earth.
  • 3P+N+E is widely used for three-phase distribution where neutral is required (many mixed loads and distribution boards depend on it).

Getting poles wrong doesn't just cause installation delays—it can encourage unsafe "workarounds" on site. Spec the poles based on the system diagram and the real connected loads, not only on what looks similar in the panel.

 3) Earth Position (Clock System): Avoid Mating Mismatches

Many industrial sockets use the earth contact "clock position" (such as 6h or 4h) to prevent incompatible voltage/frequency combinations from being mated. For maintenance teams, this is a quiet but powerful safety feature: correct selection reduces accidental cross-connection when multiple supplies exist in the same facility.

 4) IP Rating and Placement: When IP67 Pays for Itself

If the socket will be exposed to washdown, rain, heavy dust, or wet floors, IP protection becomes a reliability decision, not a marketing label.

IP67 options are often preferred for outdoor boards, food-processing areas, and construction environments where ingress is the main cause of faults.

Placement still matters: cable entry sealing, gland selection, and strain relief affect performance as much as the socket face.

A well-specified IP67 wall mount point can dramatically cut nuisance trips and corrosion issues in harsh zones.

5) Customization: What Engineers Typically Request

For project work—especially OEM panels, rental power, or large installations—customization often focuses on practical fit and consistency:

  • Current rating and pole combinations aligned to the equipment list
  • Marking/labeling for faster identification during maintenance
  • Enclosure/interface adaptations to match panel layouts or distribution boxes

SFE (WENZHOU SHANGFENG ELECTRIC CO., LTD) supports corresponding customization based on customer parameters, helping standardize installations while meeting the demands of real industrial sites.