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110V Industrial Plug Wholesaler

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220V-240V Industrial Plug

SFE second‑generation upgraded industrial plugs are built for safer power connections in tough industrial and outdoor environments. Voltage-coded shell colors help crews choose the right connector quickly, while the dedicated earth pin design supports dependable grounding on site. With a high protection rating and a rugged nylon housing engineered for heat resistance and flame retardancy, these plugs are suited to a broad range of current and voltage requirements—from a 110V Industrial Plug for temporary site power to a 230V Industrial Plug used in many industrial systems. Backed by stable production capacity, fast dispatch, and responsive technical support, SFE helps keep your projects moving.

_0010_013-4

SFK-209 / SFK-216 High Amperage Angled Panel Mount Socket

Earth contact position 4h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 118 146
b 82 100
c 47 63
d 6-15 10-20
sw 38 50
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

_0011_013

SFN-013 / SFN-023 6H Position 220–240V Industrial Plug

Earth contact position 6h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 118 146
b 82 100
c 47 63
d 6-15 10-20
sw 38 50
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

_0009_014

SFN-014 / SFN-024 3P+E Peak Voltage Industrial Plug

Earth contact position 6h
Rated current(A) 16 32
Pole 4
Dimension(mm) a 124 146
b 88 100
c 53 63
d 6-15 10-20
sw 38 50
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

_0008_015

SFN-015 / SFN-025 Multi-Range Voltage Industrial Plug

Earth contact position 6h
Rated current(A) 16 32
Pole 5
Dimension(mm) a 131 152
b 95 106
c 61 70
d 8-16 10-20
sw 42 50
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

_0006_0132-4

SFN-0132-4 / SFN-0232-4 Low-Voltage Industrial Plug

Earth contact position 4h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 118 146
b 82 100
c 47 63
d 6-15 10-20
sw 38 50
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_0132

SFN-0132 / SFN-0232 Multi-Cable 220–240V Industrial Plug

Earth contact position 6h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 118 146
b 82 100
d 6-15 10-20
sw 38 50
Cable nominal cross-section area(mm²) 1-2.5 2.5-6
Contact us
Current(A):  16A, 32A
Voltage(V):  220-240V~3P+E
Protection degree:  IP67

_0005_0142

SFN-0142 / SFN-0242 380–415V Industrial Plug

Earth contact position 6h
Rated current(A) 16 32
Pole 4
Dimension(mm) a 118 146
b 79 93
d 6-15 10-20
sw 38 50
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_0152

SFN-0152 / SFN-0252 Flexible Cable Entry Industrial Plug

Earth contact position 6h
Rated current(A) 16 32
Pole 5
Dimension(mm) a 131 152
b 87 100
d 8-16 10-20
sw 42 50
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_0332-4

SFN-0332-4 / SFN-0432-4 IP67 Waterproof Industrial Plug for Low Voltage Applications

Earth contact position 4h
Rated current(A) 63 125
Pole 3
Dimension(mm) a 240 295
b 115 126
c 30 44.5
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_0332

SFN-0332 / SFN-0432 IP67 High Power Industrial Plug

Earth contact position 6h
Rated current(A) 63 125
Pole 3
Dimension(mm) a 240 295
b 115 126
c 30 44.5
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_0342

SFN-0342 / SFN-0442 IP67 Elevated Voltage Industrial Plug

Earth contact position 6h
Rated current(A) 63 125
Pole 4
Dimension(mm) a 240 295
b 115 126
c 30 44.5
Cable nominal cross-section area(mm²) 6-16 16-50
Contact us
Current(A):  63A, 125A
Voltage(V):  220-380V~3P+N+E
Protection degree:  IP67

_0000_0352

SFN-0352 / SFN-0452 3P+N+E High Amperage Industrial Plug

Earth contact position 6h
Rated current(A) 63 125
Pole 5
Dimension(mm) a 240 295
b 115 126
c 30 44.5
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

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 Second Generation Upgraded Industrial Plug suppliers and Second Generation Upgraded Industrial Plug factory, we are mainly engaged in wholesale Second Generation Upgraded Industrial Plug, 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

Second‑Generation Industrial Plugs in Real Work Conditions: What Actually Improves Safety and Uptime

Industrial plugs don't usually fail in a lab—they fail on muddy sites, in cold mornings, beside hot machinery, or during a rushed changeover. That's why the best upgrades are the ones that solve the "small" mistakes that cause big downtime: choosing the wrong connector, losing a dependable earth path, or using a housing that ages fast under heat and impact.

One of the most practical improvements is voltage coding you can recognize instantly. When multiple power sources are present, color cues reduce the odds of a hurried technician grabbing the wrong unit. This matters even more when a job uses a 110V Industrial Plug for temporary site power while nearby equipment runs at higher voltages—those moments are where preventable mismatches tend to happen.

Second Generation upgraded Industrial Plug

Grounding is the next piece that separates a plug that "works" from one that supports consistent site safety. A dedicated earth pin is designed to keep protective earthing dependable through repeated mating cycles, vibration, and day‑to‑day handling. In industrial settings—where 220V Industrial Plug and 230V Industrial Plug configurations often supply fixed equipment—stable grounding isn't a nice feature; it's a baseline expectation for risk control and maintenance confidence.

Then there's the housing. A rugged nylon body engineered for heat resistance and flame retardancy helps the connector hold its shape and performance when exposed to thermal stress, sunlight, and rough handling. For buyers standardizing across regions and equipment ratings, that durability becomes important whether the application lands on a 240V Industrial Plug requirement or another common voltage class. In other words, the material choice quietly influences lifecycle cost: fewer cracked shells, fewer replacements, fewer “mystery faults” that only show up after months in the field.

In procurement terms, the best decision is usually the one that stays predictable after thousands of connections: clear voltage identification, dependable earthing, protection suited to the environment, and supply that doesn't stall a project schedule. That's exactly the lane WENZHOU SHANGFENG ELECTRIC CO., LTD focuses on—building industrial plugs that are straightforward to specify, durable in the field, and supported by stable production, fast dispatch, and practical technical support when your team needs answers quickly.