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For straightforward industrial power hookups, our First Generation Basic Industrial Connectors deliver the essentials without overengineering. The range covers popular setups used in equipment leads, workshop outlets, and everyday distribution tasks, with the reliability buyers look for in Industrial Electrical Connectors—steady contact performance, confident mating, and rugged housings that hold up to routine plug cycles. They're a strong fit for like‑for‑like replacements and budget-minded builds where you need proven function and broad compatibility. Choose the right Electrical Industrial Connector by matching your required voltage and current ratings, pole configuration, and the protection level suited to your environment.

_0009_213-4

SF-213-4 / SF-223-4 IP44 110–130V Industrial Power Connector

Earth contact position 4h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 133 150
b 68 92
c 50 65
Ø 6 8
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_213

SF-213 / SF-223 220–240V 2P+E Industrial Connector

Earth contact position 6h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 133 150
b 68 92
c 50 65
Ø 6 8
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_214

SF-214 / SF-224 380–415V Explosion Proof Industrial Connector

Earth contact position 6h
Rated current(A) 16 32
Pole 4
Dimension(mm) a 133 150
b 79 92
c 56 65
Ø 6 8
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_215

SF-215 / SF-225 220–415V Waterproof Industrial Connector

Earth contact position 6h
Rated current(A) 16 32
Pole 5
Dimension(mm) a 139 154
b 90 100
c 63 70.5
Ø 8 8
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

_0002_233

SF-233 / SF-243 IP67 Electrical Industrial Connector

Earth contact position 6h
Rated current(A) 63 125
Pole 3
Dimension(mm) a 240 303
b 115 128
c 16-38 30-50
d 108 120
Cable nominal cross-section area(mm²) 6-16 16-50
Contact us
Current(A):  63A. 125A
Voltage(V): 220-240V~2P+E
Protection degree:  IP67

_0001_234

SF-234 / SF-244 Heavy Current 380–415V Industrial Connector

Earth contact position 6h
Rated current(A) 63 125
Pole 4
Dimension(mm) a 240 303
b 115 128
c 16-38 30-50
d 108 120
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_235

SF-235 / SF-245 IP67 Industrial Panel Connector

Earth contact position 6h
Rated current(A) 63 125
Pole 5
Dimension(mm) a 240 303
b 115 128
c 16-38 30-50
d 108 120
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

_0007_213l-4

SF-213L-4 / SF-223L-4 110–130V 4h Industrial Connector

Earth contact position 4h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 150 189
b 68 92
c 50 65
Ø 8 10
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

_0008_213l

SF-213L / SF-223L 220–240V Fast Lock Industrial Connector

Earth contact position 6h
Rated current(A) 16 32
Pole 3
Dimension(mm) a 150 189
b 68 92
c 50 65
Ø 8 10
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

_0005_214l

SF-214L / SF-224L 380–415V Large Cable Industrial Connector

Earth contact position 6h
Rated current(A) 16 32
Pole 4
Dimension(mm) a 149 189
b 79 92
c 56 65
Ø 8 10
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

_0003_215l

SF-215L / SF-225L IP44 EN60309 Standard Industrial Connector

Earth contact position 6h
Rated current(A) 16 32
Pole 5
Dimension(mm) a 179 193
b 90 100
c 63 70.5
Ø 10 10
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 First Generation Basic Industrial Connectors suppliers and First Generation Basic Industrial Connectors factory, we are mainly engaged in wholesale First Generation Basic Industrial Connectors, 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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