In Isle of Man, they use Type C and G plugs and sockets. The mains voltage is 240 V, and the frequency is 50 Hz.
So, you’ll definitely need a travel adaptor in Isle of Man. Their plugs and sockets aren’t the same as our Type G back in the UK.
Key Takeaways
- Plugs and sockets: C and G
- Mains voltage: 240 V
- Frequency: 50 Hz
- Travel adaptor needed? Yes, you do need a travel adaptor
- Voltage converter needed? No voltage converter is needed here.
- Recommended travel adaptor: AUNNO Universal Travel Adaptor
The information here is based on guidance from local electricity authorities, international standards such as the IEC, and insights from fellow travellers worldwide.
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No adaptor with you and already abroad? You’re not out of options — many airports and local shops sell them. Still, bringing your own is the simplest way to avoid paying over the odds or ending up with something that barely works.
The Isle of Man is often visited alongside the United Kingdom and Ireland. Plugs are usually the same, but it’s still smart to double-check.
Sockets in Isle of Man
In Isle of Man, you’ll find Type C and G plugs and sockets.
Type C

Type C sockets have two round pins and no grounding. Unlike Type G, they take a slimmer plug without an earth pin or fuse.
Type G

Type G sockets have three rectangular pins arranged in a triangular pattern, with a built-in fuse for safety. They are the standard used in the United Kingdom.
Do You Need a Voltage Converter?
Converters are only useful where voltages vary. In Isle of Man, the mains is practically the same as back in Britain, so you won’t need one.
Before you connect to the mains abroad, make sure the label says ‘100–240 V, 50/60 Hz’ — in that case, no voltage converter is needed.
Top Travel Essentials to Take With You
It’s often the overlooked bits of kit that help the most. A luggage scale spares you the stress of overweight bags, a power bank keeps you going when outlets are scarce, and packing cubes keep everything in its place. We’ve tested them on the road, and they really earn their keep.