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IEC 60309 HIGH CURRENT CONNECTORS

High Current Industrial Plug & Socket Supplier

200A, 250A and 400A IEC 60309 plug & socket solutions for mining, oilfield, port, marine and heavy-duty power distribution projects.

✓ 200A / 250A / 400A Available
✓ IEC-60309 Standard
✓ Rugged Aluminum Housing
✓ IP67 Waterproof Protection
✓ Silver-Plated Contacts
✓ Ready Stock Available
Get Quotation Send your current, voltage, pole and quantity requirements.
200A 250A 400A high current industrial plugs and sockets
PRODUCT RANGE

High Current Plug & Socket Models

200A, 250A and 400A plug & socket models are available, with 4-pin and 5-pin configurations.

200A Plug

200A Plug

200A Socket

200A Socket

400A Plug

400A Plug

400A Socket

400A Socket

Request a Quotation!

Our sales specialists will contact you within 12 hours.

We use your information only to reply to your inquiry and provide quotation details.

TYPICAL APPLICATIONS

Designed for Heavy-Duty Applications

Engineered for demanding environments requiring stable 200A–400A power connections.

Mining Projects

Powering heavy mining machinery, mobile systems, and temporary setups.

Oilfield & Drilling

Rugged outdoor power with IP67 protection and high mechanical strength.

Port & Marine

Reliable shore power for dockside equipment and shipyards.

Industrial Power Distribution

Stable 200A-400A supply for factories, generators, and construction sites.

CONFIGURATION OPTIONS

Choose by Current Rating and Pin Configuration

Available in 200A, 250A, and 400A with 4-pin or 5-pin options.

Current Rating Options

200A

Medium-High Current Connection

Stable power for standard industrial equipment.

250A

Heavy-Duty Equipment Power

For higher load and temporary power systems.

400A

High-Load Power Distribution

For heavy-duty distribution, generators, and mining.

Pin Configuration Options

4

4 Pin

3P + E configuration for three-phase power systems without neutral line.

5

5 Pin

3P + N + E configuration for three-phase power systems with neutral line.

Not sure which to choose? Send your specs, our team will recommend the right model.
CVC Tested Heavy-Duty Performance

CVC Tested Heavy-Duty Performance

Strictly tested under IEC 60309-1 standards. Full CVC test reports are available upon request.

200A SYSTEM

Verified Plug & Socket Performance

Temperature Rise 37.2K Socket / 38.3K Plug IEC limit: Max 50K
Earthing Resistance 0.02Ω Socket / 0.03Ω Plug Limit: ≤ 0.05Ω
Cable Anchorage 300N Pull Force < 1mm displacement
Drop Test Passed 75cm, 8 Drops Impact resistance verification
Dielectric Strength 2000V AC Passed No flashover
400A SYSTEM

Verified Heavy-Load Performance

Temperature Rise 35.9K Socket / 38.8K Plug IEC limit: Max 50K
Earthing Resistance 0.02Ω Socket / 0.03Ω Plug Limit: ≤ 0.05Ω
Cable Anchorage 500N Pull Force < 1mm displacement
Drop Test Passed 75cm, 8 Drops Heavy cable impact condition
Dielectric Strength 2000V AC Passed No flashover
Report references: 200A System: CQC2023-3818 / CQC2023-3821; 400A System: CQC2023-3819 / CQC2023-3816.
Test data is based on laboratory conditions. Actual performance may vary depending on cable, installation and working environment.
FACTORY SUPPORT

Factory Supply for High Current Industrial Plug & Socket Projects

Sunrise supports industrial buyers with high current plug and socket supply, technical communication, inspection support and project order coordination.

✓ Ready stock for 200A / 250A / 400A models
✓ Internal inspection before shipment
✓ CVC test reports available upon request
✓ Fast quotation and technical support
SEND YOUR INQUIRY

Get a Quote for High Current Industrial Plugs & Sockets

✓ 200A / 250A / 400A models available
✓ 4-pin and 5-pin configurations
✓ CVC test reports available upon request
✓ Technical support before bulk order

Contact Information

Company Sunrise — Wenzhou Shangfeng Electric Co., Ltd.
Email aaron@sunriseplug.com
WhatsApp +86 13780191116
Location No. 199, Wei 5 Road, Yueqing Economic Development Zone, Zhejiang, China

Your information is used only for quotation and technical communication.

We will contact you within 12 hours

We use your information only to reply to your inquiry and provide quotation details.