ROAX RH-K3W Small power supply under the switch
Code: LA121092A LA121092B LA121092C Choose variantFree Shipping
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Product detailed description
The small built-in ROAX RH-K3W power supply module is ideal for installation in a standard electrical installation box under a switch or socket. This compact power supply allows you to power small electronic circuits directly from 230V AC with a stabilised voltage output of 3.3V, 5V or 12V depending on the selected variant. Thanks to the isolated switched-mode converter, the module is safe and suitable for various DIY projects, smart homes and lighting automation.
Specifications:
- Model: ROAX RH-K3W
- Input voltage: 85–265V AC (50/60Hz)
- Output voltage (variants):
- 3.3V DC – max. 0.9A
- 5V DC – max. 0.6A
- 12V DC – max. 0.25A
- Output power: 3W
- Output ripple: <150mV
- Output accuracy: ±1%
- Voltage regulation: ±1%
- Load regulation: ±1%
- Turn-on overshoot: 10%
- Isolation voltage: ≥1500V AC
- Protections: against short circuit and overload
- Operating temperature: -20°C to +60°C
- Dimensions: 37 × 27 × 22 mm
- Mounting: installation into an electrical installation box
Package contents:
- 1× ROAX RH-K3W power supply module (selected voltage variant)
Comment:
- This product is not a standalone functional unit and may require professional installation.
- Product photos are for illustrative purposes only and may differ slightly from the actual appearance. However, this does not change their basic properties.
Additional parameters
| Category: | AC-DC Power Supply |
|---|---|
| Warranty: | 2 years |
| Output voltage fixed: | 3.3V, 5V, 12V |
| Max. output current: | To 1A |
| Constant current function: | ne |
| Input voltage max.: | 230V(AC) |
| Input voltage min.: | 50-110V (AC) |
| Max. Power: | Up to 3W, 3-5W |
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