Supply power to compatible 12V DC equipment with the S-400W-12V Power Supply from Keable Electricals. This unit converts 190–240V AC input at 50Hz into 12V DC output, with a specified output current of 33.3A and maximum power rating of 400W.
For installations requiring a 12V power supply, check the equipment’s total load, power supply requirements and installation conditions before ordering.
Key Features
- 12V DC output: For equipment requiring a compatible 12V DC supply.
- 400W maximum power: Provides a capacity reference when planning the connected load.
- 33.3A output current: Check against the combined current requirements of your equipment.
- 190–240V AC input: Requires an incoming supply within this specified range.
- 50Hz input frequency: Match the incoming supply to the stated frequency.
Technical Specifications
| Specification | Details |
|---|---|
| Product | 12V DC Power Supply |
| Model | S-400W-12V |
| Input voltage | 190–240V AC |
| Input frequency | 50Hz |
| Output voltage | 12V DC |
| Output current | 33.3A |
| Maximum power | 400W |
Choosing a 12V Power Supply
The S-400W-12V may suit compatible 12V LED strips, lighting modules and other 12V DC equipment, provided their electrical requirements match this unit.
Before purchasing, confirm the required voltage, combined wattage and current, any starting loads, and manufacturer-required operating headroom. Your installer should also assess cable sizing, voltage drop and circuit protection.
At the stated output, 12V × 33.3A = 399.6W, approximately matching the listed 400W maximum rating. Follow the manufacturer’s instructions for the permitted continuous load.
Important Input and Output Warning
INPUT: 190–240V AC, 50Hz ONLY.
This model is not rated for 110V or 120V mains supplies. A nominal 220–240V supply falls within its stated voltage range, but the actual supply must remain within the specified limits.
OUTPUT: 12V DC ONLY. Do not use it with equipment requiring 24V or 48V DC.
Have a qualified installer confirm wiring, polarity, earthing requirements and suitable installation conditions.
Frequently Asked Questions
What is the model number?
The model number is S-400W-12V.
What output voltage does it provide?
It provides 12V DC.
What is the output current?
The specified output current is 33.3A.
Can it power 12V LED strips?
It may suit compatible 12V LED strips. Confirm the required power supply type and total load before installation.
Will it work on a 110V or 120V supply?
No. Its specified input is 190–240V AC at 50Hz.
Can it power 24V or 48V lighting?
No. The power supply’s output voltage must match the equipment’s required voltage.
Is it waterproof or dimmable?
Neither an IP rating nor dimming capability has been provided. Confirm these features before purchasing if required.
What are its dimensions?
Dimensions have not been supplied. Request measurements and mounting details before ordering.
Order from Keable Electricals
Looking for a 12V 400W power supply in Kenya? Ask for the S-400W-12V — 12V DC Output, 33.3A, 400W Maximum Power.
Contact Keable Electricals for current pricing, availability and help checking suitability for your equipment.
Call or WhatsApp: 0718 821018
Enquiry button: Request Price on WhatsApp



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