Swiss standard plug featuring three round pins in a flattened triangle. Closely resembles Type N, but the earth pin is positioned closer to the center line.
Direct Specification Summary
Type J is an earthed (grounded) electrical plug standard rated for 10A maximum amperage and typical voltages of 230V. Sockets are engineered with Three round pins (4.0 mm diam, 19 mm long); hexagonal plug body profile.
Standard Property
Technical Specification
Standard Designation
Type J (SEV 1011)
Grounding / Earthing
Yes (Earthed protective pin or side clips)
Pin Count & Geometry
3 Pins — Three round pins (4.0 mm diam, 19 mm long); hexagonal plug body profile
Maximum Current Rating
10A
Nominal Voltage Range
230V
Grounding Status
Grounded (Earthed)
3 Pins • 10A Maximum
Typical Voltage Range
230V
Physical: Three round pins (4.0 mm diam, 19 mm long); hexagonal plug body profile
Countries & Territories Using Type J
Type J is officially deployed in the national grid or hotel accommodations of the following countries:
The mechanical architecture of Type J is defined by Three round pins (4.0 mm diam, 19 mm long); hexagonal plug body profile. Sockets engineered for this standard operate at nominal capacities up to 10A.
When traveling with equipment utilizing this plug, verify that the foreign receptacle is compatible with its physical grounding structure. Using 3-to-2 prong grounding cheater adapters can remove protective earth bonding, exposing metallic device housings to live chassis fault risks.