Description
The Mercury DC0910EU is a replacement power supply (mains adapter) that outputs 9Vac at 1000mA. It uses an EU-style plug for the mains connection, so it suits equipment set up to run from European sockets. If your original adapter has been damaged, lost, or has simply worn out over time, this gives you a straightforward way to get things running again.
The output connects through a DC jack measuring 5.5 x 2.1mm, which is one of the more common barrel connector sizes across audio, lighting, and general electronics. Before ordering, it's worth checking that your device needs an AC output rather than DC, and that the voltage and current ratings match what the equipment expects. The 9Vac rating means this supplies alternating current, so it won't be a match for gear that requires a DC adapter.
This PSU sits within our wider range of replacement power supplies, so if the specification here isn't quite right you'll likely find a closer fit alongside it. Mercury designs these to meet European electrical standards, giving you dependable everyday performance from a part that's easy to swap in. It's a practical choice for keeping older or second-hand kit in service without having to replace the whole unit.
Specification
| Connector |
DC jack 5.5 x 2.1mm |
| Type |
Fixed Voltage |
| Model |
DC0910EU |
Frequently Asked
What is the output of the DC0910EU?
It outputs 9Vac at 1000mA. Note that this is an AC output, so it only suits equipment that requires an AC adapter rather than DC.
What size is the connector?
The output uses a DC jack measuring 5.5 x 2.1mm, a common barrel connector size found on a lot of electronics.
What type of mains plug does it have?
It has an EU-style plug, so it's set up for European mains sockets rather than UK ones.
Will this work as a direct replacement for my adapter?
Check that your device needs a 9Vac supply at up to 1000mA and uses a 5.5 x 2.1mm jack. If those match, it should work as a replacement.
Can I use this for a device that needs DC power?
No. This is an AC output supply. If your equipment requires DC, you'll need a DC adapter instead.