The Omron K8DT-VS3CA is a Voltage Sensing AC/DC relay from the K8DT series, with a trip range spanning 20 to 600V AC/DC. It includes an adjustable time delay from 0.1 to 30 seconds, making it suitable for under/over-voltage detection where a delayed response is needed. Output is a single-pole double-throw relay rated at 5A at 250VAC. The supply voltage is 100 to 240VAC, and the unit mounts on a DIN rail with push-in terminals for wiring. Operating temperature range is -20°C to 60°C, suitable for panel environments.
Omron K8DT-VS3CA Voltage Sensing Relay, 20-600V AC/DC, SPDT
MPNK8DT-VS3CA
Active
Omron K8DT series, Voltage Sensing AC/DC relay, SPDT 5A @ 250VAC, trip range 20 ~ 600V AC/DC, adjustable delay 0.1 ~ 30 Sec, 100 ~ 240VAC supply, DIN Rail mount, push-in terminals.
$148.81 – $171.80Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Series | K8DT |
| Type | Voltage Sensing AC/DC |
Electrical
| Parameter | Value |
|---|---|
| Supply voltage | 100 ~ 240VAC |
I/O
| Parameter | Value |
|---|---|
| Output type | Relay |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature | -20°C ~ 60°C |
Mechanical
| Parameter | Value |
|---|---|
| Mounting type | DIN Rail |
Other specifications
| Parameter | Value |
|---|---|
| Circuit | SPDT (1 Form C) |
| Delay time | 0.1 Sec ~ 30 Sec |
| Trip range | 20 ~ 600V AC/DC |
| Contact rating @ voltage | 5A @ 250VAC |
Product details
Frequently asked questions
What is K8DT-VS3CA's listed type (Voltage Sensing AC/DC) on this component line?
It is a Voltage Sensing AC/DC relay, suitable for both AC and DC voltage monitoring.
What is K8DT-VS3CA's listed series (K8DT) on this component line?
The series is K8DT.
MPN
K8DT-VS3CA