Omron Voltage Monitoring Relay, 1 Phase, SPDT, 1 → 10V ac/dc, DIN Rail

RS Stock No.:: 819-3282
Mfr. Part No.:: K8AK-VS2 100-240VAC
Brand:: Omron

Omron Voltage Monitoring Relay, 1 Phase, SPDT, 1 → 10V ac/dc, DIN Rail

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Subtotal (1 unit)*

£109.30

(exc. VAT)

£131.16

(inc. VAT)

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In Stock

5 unit(s) ready to ship
Plus 6 unit(s) shipping from 17 November 2025

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Units	Per unit
1 - 4	£109.30
5 +	£104.86

*price indicative

RS Stock No.:: 819-3282
Mfr. Part No.:: K8AK-VS2 100-240VAC
Brand:: Omron

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Monitoring Application	Voltage
	Electrical Phase	1
	Contact Configuration	SPDT
	Voltage Sensing Range	1 → 10 V ac/dc, 15 → 150 V ac/dc, 3 → 30V ac/dc
	Voltage Sensitivity	Overvoltage, Undervoltage
	Mounting Type	DIN Rail
	Time Delay	0.1 → 30s
	Frequency Sensing Range	40 → 500Hz
	Series	K8AK-VS
	Terminal Type	Screw
	Maximum Voltage Sensed	10 V ac/dc, 30 V ac/dc, 150V ac/dc
	Operating Temperature Range	+60°C
	Minimum Frequency Sensed	40Hz
	Length	22.5mm
	Maximum Frequency Sensed	500Hz
	Minimum Voltage Sensed	1 V ac/dc, 3 V ac/dc, 15V ac/dc
	Width	100mm
	Maximum Operating Temperature	+60°C
	Special Features	IP20 Touch Safe Terminals
	Standards Met	CCC, CE, CSA, cURus
	Height	95mm
	Dimensions	22.5 x 100 x 95mm
	Minimum Operating Temperature	-20°C

	Select all
	Brand Omron
	Monitoring Application Voltage
	Electrical Phase 1
	Contact Configuration SPDT
	Voltage Sensing Range 1 → 10 V ac/dc, 15 → 150 V ac/dc, 3 → 30V ac/dc
	Voltage Sensitivity Overvoltage, Undervoltage
	Mounting Type DIN Rail
	Time Delay 0.1 → 30s
	Frequency Sensing Range 40 → 500Hz
	Series K8AK-VS
	Terminal Type Screw
	Maximum Voltage Sensed 10 V ac/dc, 30 V ac/dc, 150V ac/dc
	Operating Temperature Range +60°C
	Minimum Frequency Sensed 40Hz
	Length 22.5mm
	Maximum Frequency Sensed 500Hz
	Minimum Voltage Sensed 1 V ac/dc, 3 V ac/dc, 15V ac/dc
	Width 100mm
	Maximum Operating Temperature +60°C
	Special Features IP20 Touch Safe Terminals
	Standards Met CCC, CE, CSA, cURus
	Height 95mm
	Dimensions 22.5 x 100 x 95mm
	Minimum Operating Temperature -20°C

Omron K8AK-VS Series Monitoring Relay, 1 Electrical Phase, SPDT Contact Configuration - K8AK-VS2

This monitoring relay is designed for precise voltage monitoring in industrial settings. Compact in size, measuring 22.5mm in width, 95mm in height, and 100mm in depth, it enhances safety by detecting overvoltage and undervoltage conditions. Equipped with IP20 touch-safe terminals, it can be easily mounted on DIN rail systems.

Features & Benefits

• Supports both manual and automatic resetting with a single relay
• Includes a clear LED indicator for output status monitoring
• Capable of sensing frequencies from 40Hz to 500Hz
• Compact design fits standard DIN rail mounts for easy integration

Applications

• Used for comprehensive voltage monitoring in industrial facilities
• Ideal for integrating into automation and control systems
• Suitable for equipment requiring overload and under-voltage protection
• Utilised in process control with current splitter input

What voltage ranges can this relay manage effectively?

It can handle voltage sensing ranges of 1 to 10 V AC/DC, 3 to 30 V AC/DC, and 15 to 150 V AC/DC, making it versatile for various applications.

How does the relay handle response times in voltage fluctuations?

The adjustable operating time allows for fine-tuning response to fluctuations, with settings from 0.1 to 30 seconds based on specific needs.

Is there a specific wiring method recommended for installation?

The relay supports screw terminal connections and is compatible with solid wire or twisted wire configurations, ensuring a reliable and secure installation.

What types of load can the relay manage?

The specified output relay can manage a resistive load of up to 5A at 250VAC and up to 3A with a 50,000 operation life rating in electrical applications.

Standards

UL 60947-5-1, UL 508, IP 20