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Thailand Power Plugs & Sockets

Electrical outlet guide for Thailand

230V
50Hz
4 Plug Types

Thailand uses Type A, Type B, Type C, Type O electrical plugs and outlets. The standard voltage is 230V and the frequency is 50Hz. Before traveling to Thailand, check if you need a travel adapter for your devices.

Check Adapter Compatibility

Plug Types Used in Thailand

Plug Type Standard Pins Grounded Pin Configuration
Type A
Type A Primary
NEMA 1-15 2 No Two flat parallel pins (15.9mm apart, 15.9mm long, 6.3mm wide)
Type B
Type B
NEMA 5-15 3 Yes Two flat parallel pins plus round grounding pin (4.8mm diameter)
Type C
Type C
CEE 7/16 (Europlug) 2 No Two round pins (4mm diameter, 19mm long, 18.6mm apart)
Type O
Type O
TIS 166-2549 3 Yes Three round pins in triangular pattern (4.8mm diameter power pins, 4mm grounding pin)