Monitoring Relay – K8AK-VS3
Omron K8AK-VS3 monitoring relay, 22.5 mm slim DIN rail unit, for single-phase over/under voltage monitoring (20–600 V AC/DC), with SPDT relay output, 100–240 VAC supply.
Original price was: $83.78.$79.40Current price is: $79.40.
(Save $4.38)Description
The Omron K8AK-VS3 is a compact and reliable single-phase monitoring relay designed to detect overvoltage and undervoltage conditions in both AC and DC applications. Its slim 22.5 mm body makes it an ideal choice for space-saving control panels, while maintaining high performance and durability.
Supporting a wide measurement range from 20 to 600 V AC/DC, the K8AK-VS3 provides precise voltage monitoring for a variety of industrial and commercial equipment. It operates with a supply voltage of 100–240 VAC and delivers output through a single SPDT relay contact, ensuring flexible control integration.
This monitoring relay is widely used to protect sensitive devices, control circuits, and single-phase powered systems such as UPS systems, pumps, fans, HVAC units, and power distribution equipment.
Specifications
| Category | Details |
|---|---|
| Product type | Monitoring relay |
| Model | K8AK-VS3 |
| Functions | Voltage monitoring (over/under) |
| Installation type | DIN rail |
| Size (width) | 22.5 mm |
| Supply voltage (AC) | 100–240 V |
| Monitoring range | 20–600 V AC/DC |
| Output type | Relay |
| Contact description | SPDT |
| Terminal type | Screw |
| Body color | Black |
| Product Height | 90 mm |
| Product Depth | 100 mm |
| Product Width | 22.5 mm |
| Weight | 0.16 kg |
Additional information
| Weight | 0.16 kg |
|---|---|
| Dimensions | 100 × 22.5 × 90 mm |







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