ECN Forum Forums General Topics of the Trade Non-US Electrical Systems & Trades American NEMA 10-20R and Australia 20A 3 pin same?

wa2ise,
That's an interesting find.
On the face of it, it looks like the angle of the apertures on the Hubbell device are different to that of our plugs.

Having said that, I suppose if you had a big enough hammer, you could make the two instantly compatible.

Definitely food for thought, though.