Ajax 12V adapter 1.5A: constant 12V power supply for your Ajax components
Power your Ajax equipment at 12 V / 1.5 A through a single connection. A fixed power supply instead of (or alongside) batteries.
Useful for Ajax components that you want to power permanently, such as the StreetSiren or MotionProtect Outdoor. Protected against short circuit and overload.
Why this power supply
Output 12 V / 1.5 A
Stable 12 V at 1.5 A for one Ajax component.
Connections
1 device (jack + Schuko).
Protected
Protection against short circuit and overload.
For Ajax with a 12V input
StreetSiren, StreetSiren DoubleDeck, KeyPad TouchScreen, KeyPad Outdoor, Relay and MotionProtect Outdoor, plus other Ajax components with a 12 V terminal connection.
Ajax 12V adapter 1.5A pictured


Technical specifications
| Power supply | |
| Output | 12 V / 1500 mA |
| Input | 100-240 V, 50/60 Hz, 0,6 A |
| Security | Short circuit and overload |
| Cable length | 1,4 m (jack) / 1,0 m (Schuko) |
| Operating temperature | 0 to +40 °C |
| Dimensions | 32 x 47 x 86 mm |
| Weight | 163 g |
Which 12V power supply do you need?
Choose based on how many devices you power and how you install it. 1.5 A is sufficient for a single Ajax component; with the 5A version you can power up to four at the same time.
| Model | Output | Connections | Application |
|---|---|---|---|
| 12V adapter 1.5A | 12 V / 1.5 A | 1 device (jack + Schuko) | One Ajax component |
| 12V flush-mount adapter 1,5A | 12 V / 1.5 A | 1 device, flush-mount | One component, flush-mount |
| 12V adapter 5A (4 connections) | 12 V / 5 A | Up to 4 devices (+/- terminals) | Up to 4 components at the same time |
Frequently asked questions
For which Ajax devices?
Ajax components with a 12 V terminal connection, such as StreetSiren and StreetSiren DoubleDeck, KeyPad TouchScreen, KeyPad Outdoor, Relay (7-24 V) and MotionProtect Outdoor (5-28 V). This way they run on a fixed power supply instead of (only) batteries. Always check the input range of your device.
1.5 A or 5 A?
1.5 A is for a single component. If you want to power several at the same time, choose the 5A version with 4 connections.
Install indoors or outdoors?
Install the adapter indoors; the powered component may be mounted outdoors.























Brian (verified owner) –
Great, works well.
Ivan De Meyer (verified owner) –
Works perfectly for my installation
JCK (verified owner) –
Necessary product
Peter-Jan van Broekhuizen (verified owner) –
Does what it should do. It does make a slight squeaking noise when used with the keypad touch