Big electrical systems need more than just big transformers and switchgear. They also need good connection parts like In...
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| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 3 | ||
| Dimension(mm) | a | 122 | 139 |
| b | 59 | 75 | |
| c | 51 | 64 | |
| Ø | 6 | 8 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 110-130V~2P+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 3 | ||
| Dimension(mm) | a | 122 | 139 |
| b | 59 | 75 | |
| c | 51 | 64 | |
| Ø | 6 | 8 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 220-240V~2P+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 4 | ||
| Dimension(mm) | a | 122 | 139 |
| b | 65 | 75 | |
| c | 55 | 64 | |
| Ø | 6 | 8 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 380-415V~3P+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 5 | ||
| Dimension(mm) | a | 130 | 143 |
| b | 72 | 84 | |
| c | 64 | 70 | |
| Ø | 8 | 8 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 220-380V~/240-415V~3P+N+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 63 | 125 | |
| Pole | 3 | ||
| Dimension(mm) | a | 231.5 | 293 |
| b | 110 | 125 | |
| c | 16-38 | 30-50 | |
| Ø | 110 | 125 | |
| Cable nominal cross-section area(mm²) | 6-16 | 16-50 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 220-240V~2P+E |
| Protection degree: | IP67 |

| Earth contact position | 6h | ||
| Rated current(A) | 63 | 125 | |
| Pole | 4 | ||
| Dimension(mm) | a | 231.5 | 293 |
| b | 110 | 125 | |
| c | 16-38 | 30-50 | |
| Ø | 110 | 125 | |
| Cable nominal cross-section area(mm²) | 6-16 | 16-50 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 380-415V~3P+E |
| Protection degree: | IP67 |

| Earth contact position | 6h | ||
| Rated current(A) | 63 | 125 | |
| Pole | 5 | ||
| Dimension(mm) | a | 231.5 | 293 |
| b | 110 | 125 | |
| c | 16-38 | 30-50 | |
| Ø | 110 | 125 | |
| Cable nominal cross-section area(mm²) | 6-16 | 16-50 | |
| Current(A): | 63A. 125A |
| Voltage(V): | 220-380V~/240-415V~3P+N+E |
| Protection degree: | IP67 |

| Earth contact position | 4h | ||
| Rated current(A) | 63 | 32 | |
| Pole | 3 | ||
| Dimension(mm) | a | 141 | 178 |
| b | 59 | 75 | |
| c | 51 | 64 | |
| Ø | 8 | 10 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 63A. 125A |
| Voltage(V): | 110-130V~2P+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 3 | ||
| Dimension(mm) | a | 141 | 178 |
| b | 59 | 75 | |
| c | 51 | 64 | |
| Ø | 8 | 10 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 220-240V~2P+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 4 | ||
| Dimension(mm) | a | 141 | 178 |
| b | 65 | 75 | |
| c | 55 | 64 | |
| Ø | 8 | 10 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 380-415V~3P+E |
| Protection degree: | IP44 |

| Earth contact position | 6h | ||
| Rated current(A) | 16 | 32 | |
| Pole | 5 | ||
| Dimension(mm) | a | 169 | 181 |
| b | 72 | 84 | |
| c | 64 | 70 | |
| Ø | 10 | 10 | |
| Cable nominal cross-section area(mm²) | 1-2.5 | 2.5-6 | |
| Current(A): | 16A. 32A |
| Voltage(V): | 220-380V~/240-415V~3P+N+E |
| Protection degree: | IP44 |

Big electrical systems need more than just big transformers and switchgear. They also need good connection parts like In...
READ MORE
Production layouts change more frequently than before. Manufacturing lines are adjusted to accommodate new orders, tempo...
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More and more places these days are using their own local power systems. Things like business parks, university campuses...
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READ MOREBasic industrial plugs still do a lot of heavy lifting. In many factories, rental fleets, and construction sites, the priority isn't fancy features—it's repeatable performance, quick replacement, and a connector that behaves predictably after months of use. That's why "first‑generation" designs remain a go‑to option for buyers balancing uptime and budget.
IP Ratings in Plain English: What Changes Between IP44 and IP67
The biggest real‑world decision usually comes down to the environment.
In purchasing terms: IP44 often covers "normal day-to-day," while IP67 is the safer bet when conditions are unpredictable and downtime is expensive.
"Waterproof Industrial Plug" — What Buyers Should Check
"Waterproof" is a popular search term, but on-site performance depends on a few practical details:
If the plug will be used outdoors every day, in rain, or near cleaning processes, choosing IP67 and keeping spares on hand is often a smarter lifecycle-cost decision than replacing lower-rated parts repeatedly.
Why a Blue Industrial Plug Is Often the "Default" on Many Sites

A Blue Industrial Plug is widely used because it simplifies standardization: crews recognize it quickly, and it commonly aligns with widely adopted single‑phase site power setups in many markets. That visual consistency reduces small mistakes—like grabbing the wrong connector during a hurried equipment change—which is exactly when incidents and delays tend to happen.
If you're outfitting mixed environments, it's often effective to standardize IP44 for protected indoor zones and reserve IP67 for outdoor leads, washdown areas, and dusty workfaces. That approach keeps costs controlled while reducing nuisance failures from moisture ingress and contamination.
At WENZHOU SHANGFENG ELECTRIC CO., LTD, we keep these "basic" connectors genuinely job‑ready—stable production, consistent quality control, and the kind of fast dispatch that helps contractors and maintenance teams avoid schedule slips when replacements are needed quickly.