Omron Current Monitoring Relay, 1 Phase, SPDT, DIN Rail

RS Stock No.:: 819-3210
Mfr. Part No.:: K8AK-AS3 100-240VAC
Manufacturer:: Omron

Omron Current Monitoring Relay, 1 Phase, SPDT, DIN Rail

Subtotal (1 unit)*

HK$1,296.70

FREE delivery for orders over HK$250.00

In Stock

Plus 1 unit(s) shipping from 22 December 2025
Plus 1 unit(s) shipping from 22 January 2026
Plus 8 unit(s) shipping from 05 February 2026

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Units	Per unit
1 +	HK$1,296.70

*price indicative

RS Stock No.:: 819-3210
Mfr. Part No.:: K8AK-AS3 100-240VAC
Manufacturer:: Omron

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Monitoring Application	Current
	Electrical Phase	1
	Contact Configuration	SPDT
	Mounting Type	DIN Rail
	Minimum Current Sensed	10A
	Maximum Current Sensed	200A
	Current Sensitivity	Overcurrent, Undercurrent
	Series	K8AK-AS
	Current Range	10 → 100 A, 20 → 200A
	Dimensions	100 x 22.5 x 90mm
	Special Features	IP20 Terminal
	Standards Met	CCC, CE, CSA, cURus
	Terminal Type	Screw
	Length	100mm
	Height	90mm
	Operating Temperature Range	-20 → +60°C
	Width	22.5mm
	Maximum Operating Temperature	+60°C
	Minimum Operating Temperature	-20°C

	Select all
	Brand Omron
	Monitoring Application Current
	Electrical Phase 1
	Contact Configuration SPDT
	Mounting Type DIN Rail
	Minimum Current Sensed 10A
	Maximum Current Sensed 200A
	Current Sensitivity Overcurrent, Undercurrent
	Series K8AK-AS
	Current Range 10 → 100 A, 20 → 200A
	Dimensions 100 x 22.5 x 90mm
	Special Features IP20 Terminal
	Standards Met CCC, CE, CSA, cURus
	Terminal Type Screw
	Length 100mm
	Height 90mm
	Operating Temperature Range -20 → +60°C
	Width 22.5mm
	Maximum Operating Temperature +60°C
	Minimum Operating Temperature -20°C

Omron K8AK-AS Series Monitoring Relay, SPDT Contact Configuration, DIN Rail Mount - K8AK-AS3 100-240VAC

This monitoring relay is a vital component for electrical applications, specifically engineered for reliable current monitoring in single-phase systems. It can detect both overcurrent and undercurrent conditions, enhancing the safety and efficiency of electrical systems, making it an important element in industrial monitoring solutions. Its sturdy design meets a range of automation and electronics requirements.

Features & Benefits

• Provides overcurrent and undercurrent protection for increased safety
• Easy DIN rail installation for user convenience
• Compact size optimises space within electrical enclosures
• IP20 specifications offer dust ingress protection
• User-friendly screw terminal design simplifies wiring

Applications

• Protects industrial machinery from current fluctuations
• Monitors electrical loads in automation systems
• Enhances operational safety in power distribution networks
• Utilised in HVAC systems for effective electrical monitoring

What is the temperature range for operation?

The device operates effectively between -20°C and +60°C.

How should this be mounted for optimal function?

It is designed for mounting on a DIN rail, ensuring secure installation.

What happens if the current exceeds the specified limits?

The relay activates protection mechanisms to avert damage to connected systems.

Can this device be used in conjunction with other monitoring systems?

Yes, it can integrate seamlessly with a variety of electrical monitoring devices.

Standards

EN 60947-5-1 pollution level 2 installation category III, UL 508.
Terminal protection IP20.