Swiss SEV 1011 Power Cord Introduction
Switzerland uses the SEV 1011 standard, which defines the Type J plug system unique to Switzerland and Liechtenstein. This standard specifies a distinctive hexagonal plug profile with offset round pins. Zhejiang Jinting Nuclear Cable Co., Ltd. holds SEV and ESTI approvals for Swiss power cords, enabling supply to the Swiss market with full regulatory compliance.
Type J Plug Specifications
| Parameter | SEV 1011 Type 12 (10A) | SEV 1011 Type 13 (16A) |
|---|---|---|
| Voltage Rating | 250V AC | 250V AC |
| Current Rating | 10A | 16A |
| Pins | 3 round pins (offset) | 3 round pins (different spacing) |
| Pin Diameter | 4.0mm | 4.5mm |
| Earth Pin | 4.0mm offset center | 5.5mm offset center |
| Body Style | Hexagonal recessed | Square recessed |
SEV/ESTI Certification
The Swiss certification system is administered by ESTI (Eidgenossisches Starkstrominspektorat, or Swiss Federal Inspectorate for Heavy Current Installations). All electrical products sold in Switzerland must comply with the Swiss Ordinance on Electrical Low-Voltage Equipment. Zhejiang Jinting Nuclear Cable Co., Ltd. has obtained SEV certification demonstrating compliance with Swiss requirements through product testing at ESTI-recognized laboratories, factory inspection and approval, and ongoing conformity maintenance through regular audits.
Cable Requirements for Swiss Market
Swiss power cords typically use harmonized European cable types with SEV supplementary approval. Common cables include H05VV-F 3G 0.75mm² to 3G 1.5mm² for general domestic applications, H05RR-F for flexible rubber cords in workshop environments, H05RN-F for outdoor and weather-resistant applications, and halogen-free LSZH cables for public buildings where fire safety and low smoke emission are prioritized.
IEC Connector Combinations
Our Swiss power cords are available in multiple IEC configurations. The SEV 1011 Type 12 to IEC C13 (10A 250V) serves computer and standard equipment. The SEV 1011 Type 12 to IEC C5 (2.5A 250V) supports laptop adapters. The SEV 1011 Type 12 to IEC C7 (2.5A 250V) is for small appliances. The SEV 1011 Type 13 to IEC C19 (16A 250V) powers server and high-current equipment. The SEV 1011 Type 12 to IEC C15 (10A 250V) supports high-temperature devices.
Special Requirements for Switzerland
Switzerland has specific requirements beyond standard European regulations. Plugs must incorporate the hexagonal recessed design unique to the Swiss system, and the 10A and 16A versions are mechanically incompatible to prevent misconnection of lower-rated cords to higher-current circuits (the 16A socket accepts both 10A and 16A plugs, while the 10A socket only accepts 10A plugs). Products must also comply with Swiss-specific energy efficiency and electromagnetic compatibility regulations.
Waterproof Outdoor Options
Zhejiang Jinting Nuclear Cable Co., Ltd. also manufactures SEV IP55 waterproof outdoor power cords. Our R3-10F model is designed specifically for outdoor and wet environment applications with IP55 protection against dust and water ingress. These cords feature weather-resistant cable jackets, sealed molded connectors to prevent moisture penetration, and durable construction suitable for Swiss outdoor conditions.
Quality Manufacturing for Swiss Standards
Swiss power cord production at our facilities follows stringent quality management practices. Every production batch is verified against SEV requirements, and each cord undergoes 100% electrical safety testing. Our injection molding processes ensure precise dimensional accuracy for the complex hexagonal plug body, and material traceability is maintained throughout the production process. The combination of high-quality materials and Swiss-precision manufacturing standards results in a product that meets the demanding expectations of the Swiss market.
Market Applications
Our Swiss power cords serve various applications in Switzerland and Liechtenstein including precision instruments and laboratory equipment, medical devices and healthcare equipment, office automation and IT infrastructure, industrial automation and control systems, and high-end consumer electronics. The Swiss market demands exceptional quality and reliability, standards we consistently meet through our certified manufacturing processes.
Looking for High-Quality Power Cords?
Zhejiang Jinting Nuclear Cable Co., Ltd. is a leading manufacturer of certified power cords, plugs, sockets, and cable assemblies. Contact us at sales@jintingnuclearcable.com for inquiries.


