200A | 250A | 400A Industrial Socket
Voltage: 380-415V / 220-380V/240-415V
Technical Specifications & Dimensions
| Parameters | 200A (4P) | 200A (5P) | 250A (4P) | 250A (5P) | 400A (4P) | 400A (5P) |
|---|---|---|---|---|---|---|
| Model No. | SF-3542 | SF-3552 | SF-3642 | SF-3652 | SF-3742 | SF-3752 |
| Rated Current | 200A | 250A | 400A | |||
| Poles Config | 3P+E | 3P+N+E | 3P+E | 3P+N+E | 3P+E | 3P+N+E |
| Voltage | 380-415V | 220-380V~240-415V~ | 380-415V | 220-380V~240-415V~ | 380-415V | 220-380V~240-415V~ |
| Earth Pos. | 6h | |||||
| Cable Size | 70 - 150 mm² | 120 - 150 mm² | 120 - 150 mm² | |||
| IP Rating | IP67 (Waterproof) | |||||
| DIMENSIONS | (mm) | |||||
| a | 140 | 213 | 213 | |||
| b | 140 | 216 | 216 | |||
| c | 120 | 127 | 127 | |||
| d | 120 | 127 | 127 | |||
| e | 145 | 157 | 157 | |||
| f | 20 | 90 | 90 | |||
| g | 120 | 153 | 153 | |||
| h | 178 | 140 | 140 | |||
| i | 9 | 6 | 6 | |||
| j | 36 | |||||
Products
Engineering Highlights
🏗️ ADC-12F Hybrid Housing
Front shell utilizes ADC-12F Die-Cast Aluminum for extreme IK10 crush resistance. Rear body uses PA66 + 30% Glass Fiber for electrical insulation and 125°C heat deformation prevention.
⚡ H59-1 Solid Brass Contacts
Machined from H59-1 Brass (≥58% Copper) with ≥20μm silver plating. CQC Lab tested to maintain a Max 36.5K temp rise under 200A continuous load.
🛡️ 0.03Ω Earthing Safety
Engineered for instant fault clearing in heavy machinery. CNAS certified 0.03Ω earthing circuit resistance ensures maximum personnel protection in mining and port environments.
🔥 850°C Glow-Wire Certified
Zero ignition risk. Internal carrier parts passed the IEC 60309-1 850°C glow-wire test with an unprecedented 0s ignition time.
💧 IP67 Submersion Rated
Utilizes EPDM aging-resistant rubber gaskets. Successfully passed 168-hour humidity chamber tests and guarantees complete dust/water ingress protection.
🔒 Electrical & Mechanical Interlock
Extended pilot pin ensures make-last/break-first sequential mating. Mechanical latch prevents accidental decoupling caused by TBM or generator vibration.
Technical Specifications
| Basic Parameters | |
|---|---|
| Rated Current | 200A / 250A / 400A |
| Operating Voltage | 380V-415V (Red) / up to 1000V available |
| Pole Configuration | 3P+N+PE (5-Pin) / 3P+PE (4-Pin) |
| Earth Contact Position | 6h (Standard) |
| Material BOM Transparency | |
| Conductive Pins | H59-1 Solid Brass + Silver Plating |
| Housing (Front / Rear) | ADC-12F Aluminum Alloy / PA66 + 30% GF |
| CNAS Lab Test Data (IEC 60309-1) | |
| Temperature Rise | 36.5K (Limit: ≤50K) |
| Earthing Resistance | 0.03 Ω (Limit: ≤0.05 Ω) |
| Flame Retardant | 850°C / 0s Ignition |
| Ball Pressure | 1.1 mm @ 125°C (Limit: ≤2.0 mm) |
* Test data verified by CVC (CNAS L0095 / ILAC-MRA). Subject to LME Copper Volatility.
Technical Documentation
Need the full product catalog or the official CNAS/CQC lab test report for vendor approval?
REQUEST DATA PACKIn-House Quality Control
We don't guess; we test. Every SFE industrial plug and socket is rigorously engineered and validated in our own laboratory to guarantee absolute IEC 60309 compliance.
Temperature Rise Test
Monitors heat generation under continuous full load to guarantee the temperature stays well below the IEC 50K safety limit. Zero risk of melting.
850°C Glow-Wire Testing
Ensures our PA66 plastic carriers are strictly self-extinguishing (0s ignition) and fully fire-proof under extreme electrical short-circuit faults.
Hi-Pot / Dielectric Test
Verifies extreme insulation strength. We apply high voltage surges to ensure zero dielectric breakdown, preventing electric shock hazards in harsh environments.
IP44/IP67 Waterproof Test
Simulates extreme weather conditions, from heavy splashing to high-pressure water jets, ensuring absolute waterproof integrity for outdoor applications.
Pendulum Impact Test
Applies concentrated kinetic strikes to the housing surface to verify extreme mechanical impact resistance, critical for heavy industry and mining operations.
Extreme Weather Simulation
From -30°C freezing cold to +80°C scorching heat. We cycle our products through extreme temperature chambers to guarantee reliable performance globally.
