Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply: Technical Guide, Applications and Installation
Picking the right component for a control panel takes more than scanning a catalogue. The Omron S8VK-T48024 is a 3-Phase Input DIN Rail Power Supply that has earned its place on the shortlist of engineers who value long service life over a bargain price — particularly in 3-phase industrial panels applications.
In a well-designed automation system, the sensing layer and the switching layer work in close coordination. Omron’s Omron Sensor range is engineered to feed signals directly into relays and controllers from the same manufacturer, minimising compatibility concerns and simplifying system validation.
What Is the Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply?
The Omron S8VK-T48024 is a 3-Phase Input DIN Rail Power Supply rated at 380–480V 3-phase → 24V DC, built to handle 3-phase industrial panels reliably over a long service life. Key engineering features include output: 480w at 24v dc, 3-phase input 380–480v ac, ce certified, and the unit mounts via din rail.
What separates this unit from generic alternatives is in the details: output: 480w at 24v dc, 3-phase input 380–480v ac, ce certified. The coil operates at 380–480V 3-phase → 24V DC, making it straightforward to match to existing control voltage buses without additional transformers or converters.
Technical Specifications
The table below summarises the main technical parameters of the Omron S8VK-T48024. For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.
| Parameter | Value |
|---|---|
| Product Type | 3-Phase Input DIN Rail Power Supply |
| Coil / Operating Voltage | 380–480V 3-phase → 24V DC |
| Key Features | Output: 480W at 24V DC, 3-phase input 380–480V AC, CE certified |
| Mounting | DIN rail |
| Operating Temperature | -25 °C to +70 °C |
Where Is It Used?
The Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply is commonly specified for the following applications:
- 3-phase industrial panels
- High-power plc systems
Across these use cases, the consistent thread is a need for dependable switching over a large number of operations, often in environments where an unplanned fault would create significant disruption. The Omron S8VK-T48024 is designed with exactly those conditions in mind.
Installation Notes
When mounting the Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply in a panel, pay attention to three things: the socket or rail type must be the correct Omron-specified match; the terminal wiring must use appropriate cable gauge; and there must be enough vertical clearance to allow the unit to be removed for service without disturbing adjacent wiring. Getting these details right at installation saves considerable time later.
For ongoing maintenance, periodically inspect for contact discolouration, check terminal screws for loosening, and look for any signs of heat stress on the housing. Catching these early avoids the much larger cost of an unplanned production stop.
Why Choose the Omron S8VK-T48024?
The case for choosing the Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply is not built on marketing alone. It rests on measurable factors: documented mechanical and electrical lifespan ratings, certifications that satisfy CE and UL requirements, and a global spare parts network that means you can source a replacement quickly when a unit eventually reaches end of life.
Frequently Asked Questions
How do I install the Omron S8VK-T48024?
Mount the Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply on a 35 mm DIN rail using the compatible socket or directly as specified. De-energise the circuit before installation, connect cables at the rated cross-section, and tighten terminal screws to the torque values stated in the datasheet.
What is the electrical lifespan of the Omron S8VK-T48024?
Electrical lifespan depends on switching frequency and load type. At rated resistive load, Omron relay products typically achieve several hundred thousand to over a million operations. The exact figure for the Omron S8VK-T48024 is stated in its technical datasheet.
Can the Omron S8VK-T48024 switch inductive loads?
Yes, but inductive loads reduce contact lifespan due to higher arc energy at switch-off. For frequent inductive switching with the Omron S8VK-T48024 3-Phase Input DIN Rail Power Supply, a suppression device — such as a varistor or RC snubber — is recommended across the load.
Is the Omron S8VK-T48024 RoHS compliant?
Omron products conform to the RoHS Directive requirements. Specific compliance documentation for the Omron S8VK-T48024 can be requested from your authorised Omron distributor.
What should I check during periodic maintenance of the Omron S8VK-T48024?
Inspect contact surfaces for pitting or discolouration, check terminal screws for loosening (particularly in high-vibration environments), and verify that the housing shows no thermal discolouration. Replace the unit if any of these signs are present.

