Omron Monitoring Relay, 3 Phase, SPDT, DIN Rail, Monitoring: 0 °C to 999 °C, 24 V dc 100/240 V ac

RS Stock No.:: 819-3273
Distrelec Article No.:: 300-17-995
Mfr. Part No.:: K8AK-TH11S 100-240VAC
Manufacturer:: Omron

Omron Monitoring Relay, 3 Phase, SPDT, DIN Rail, Monitoring: 0 °C to 999 °C, 24 V dc 100/240 V ac

Subtotal (1 unit)*

PHP7,429.75

(exc. VAT)

PHP8,321.32

(inc. VAT)

FREE delivery for orders over ₱3,000.00

In Stock

21 unit(s) ready to ship from another location
Plus 5 unit(s) shipping from April 02, 2026
Plus 12 unit(s) shipping from April 07, 2026

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Units	Per Unit
1 +	PHP7,429.75

*price indicative

RS Stock No.:: 819-3273
Distrelec Article No.:: 300-17-995
Mfr. Part No.:: K8AK-TH11S 100-240VAC
Manufacturer:: Omron

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Product Type	Monitoring Relay
	Electrical Phase	3
	Contact Configuration	SPDT
	Mount Type	DIN Rail
	Switching Voltage	250 V ac
	Terminal Type	Screw
	IP Rating	IP20
	Supply DC Voltage	24 V dc
	Contact Current	5A
	Minimum Temperature Monitoring	0°C
	Supply AC Voltage	100/240 V ac
	Maximum Temperature Monitoring	999°C
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	55°C
	Series	K8AK-TH
	Standards/Approvals	RoHS, EN 61326-1, UL 61010-1
	Height	90mm
	Width	22.5 mm
	Length	100mm

	Select all
	Brand Omron
	Product Type Monitoring Relay
	Electrical Phase 3
	Contact Configuration SPDT
	Mount Type DIN Rail
	Switching Voltage 250 V ac
	Terminal Type Screw
	IP Rating IP20
	Supply DC Voltage 24 V dc
	Contact Current 5A
	Minimum Temperature Monitoring 0°C
	Supply AC Voltage 100/240 V ac
	Maximum Temperature Monitoring 999°C
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 55°C
	Series K8AK-TH
	Standards/Approvals RoHS, EN 61326-1, UL 61010-1
	Height 90mm
	Width 22.5 mm
	Length 100mm

English Datasheet

Omron Monitoring Relay, SPDT Relay Output, 100 to 240V AC Supply Voltage - K8AK-TH11S 100-240VAC

This Temperature Monitoring Relay features universal input for various sensors, including thermocouples and platinum resistance thermometers. It operates on a 100 to 240V AC power supply and has a compact width of 22.5mm, ideal for space-limited installations. Configuration is simplified with adjustable rotary switches.

Features & Benefits

• Compact design for space-saving installation

• Adjustable rotary switches for easy temperature setting

• Universal input supports thermocouples and resistance thermometers

• Flexible output configuration (normally open or closed)

• LED indicator for alarm status

• Retains alarm status when powered off

Applications

• Industrial automation systems

• Temperature alarm and monitoring setups

• HVAC systems

• Manufacturing processes requiring temperature control

• Safety systems to prevent overheating

Can it monitor different types of temperature sensors?

Yes, it supports thermocouples and platinum resistance thermometers.

Will it retain settings if the power supply is turned off?

Yes, it maintains alarm status without power.

Is it suitable for use in harsh industrial environments?

Yes, it operates within -20°C to +55°C.

Can it be mounted easily on existing systems?

Yes, it mounts conveniently on DIN rails.

Standards

UL 61010-1, EN 61326-1, IP 20