Type B vs. Type H
Comparing 2 standards across 5 specifications. 4 key differences identified.
Type B adds a round grounding pin to Type A's two flat blades -- NEMA 5-15, the most common outlet in North America. The ground pin is deliberately longer than the power blades, so it connects before and disconnects after them, a safety-sequencing feature shared with several other grounded plug types worldwide.
Type H is Israel's own standard, used almost nowhere else -- one of the most geographically limited plug types in the world. A 1989 round-pin revision replaced the original flat-pin design, and modern sockets accept both, plus the ungrounded Europlug.
Specification Comparison Table
5 Parameters| Parameter / Spec | ||
|---|---|---|
|
Pin Count
|
2 flat blades + 1 round ground pin (longer than the blades) | 3 pins, Y-shaped arrangement (older: flat; 1989 revision: round, same positions) |
|
Rated Current
|
15 A | 16 A |
|
Rated Voltage
|
125 V | 250 V |
|
Grounded
|
Yes | Yes |
|
Common Regions
|
USA, Canada, Mexico, Central America, Japan (grounded appliances) | Israel, West Bank, Gaza Strip only |