Omron Monitoring Relay, 3 Phase, SPST, DIN Rail, 200/480 V ac 24 V dc

RS Stock No.:: 111-3136
Mfr. Part No.:: K8DT-PH1TN
Brand:: Omron

Subtotal (1 unit)*

$174.21

(exc. GST)

$191.63

(inc. GST)

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3 unit(s) shipping from 12 March 2026

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Units	Per unit
1 +	$174.21

*price indicative

RS Stock No.:: 111-3136
Mfr. Part No.:: K8DT-PH1TN
Brand:: 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
	Function	Phase Sequence
	Electrical Phase	3
	Contact Configuration	SPST
	Mount Type	DIN Rail
	Power Consumption	2.6VA
	Terminal Type	Push-in
	IP Rating	IP20
	Supply AC Voltage	200/480 V ac
	Supply DC Voltage	24 V dc
	Minimum Operating Temperature	-20°C
	Contact Current	10A
	Maximum Operating Temperature	60°C
	Width	17.5 mm
	Height	90mm
	Series	K8DT-PH
	Standards/Approvals	UL 60947-5-1, RoHS, EN 60947-5-1
	Length	90mm

	Select all
	Brand Omron
	Product Type Monitoring Relay
	Function Phase Sequence
	Electrical Phase 3
	Contact Configuration SPST
	Mount Type DIN Rail
	Power Consumption 2.6VA
	Terminal Type Push-in
	IP Rating IP20
	Supply AC Voltage 200/480 V ac
	Supply DC Voltage 24 V dc
	Minimum Operating Temperature -20°C
	Contact Current 10A
	Maximum Operating Temperature 60°C
	Width 17.5 mm
	Height 90mm
	Series K8DT-PH
	Standards/Approvals UL 60947-5-1, RoHS, EN 60947-5-1
	Length 90mm

COO (Country of Origin):: CN

Omron K8DT-PH Series Monitoring Relay, 3-Phase, SPST Contact Configuration - K8DT-PH1TN

This monitoring relay is designed for efficient phase monitoring applications, especially in 3-phase systems. Boasting dimensions of 90 x 17.5 x 90 mm, it offers compact functionality while ensuring accurate electrical phase monitoring. The device supports a comprehensive voltage sensing range of 100 to 240V AC, making it a versatile addition to various electrical management systems.

Features & Benefits

• Monitors phase loss and sequence for enhanced system reliability

• Detects temperature variations with an overtemperature sensor

• DIN rail mount design for easy installation in control panels

• Voltage sensing range accommodates various electrical applications

• Maximum temperature sensing capability of +999°C for precise monitoring

• Complies with CE and cULus standards for safety assurance

Applications

• Utilised in industrial automation for electrical phase monitoring

• Ideal for requiring robust voltage and temperature monitoring

• Employed in control systems for electrical equipment protection

• Suitable for integration in machinery requiring 3-phase current monitoring

What is the significance of the phase monitoring capabilities?

Phase monitoring is critical for ensuring that all three phases in a system are balanced. Imbalances can lead to equipment damage or inefficient operation, making this relay essential for maintaining optimal performance.

How does the overtemperature sensor enhance safety?

The overtemperature sensor proactively detects excessive temperature levels, allowing for timely intervention before potential equipment failure or hazards occur, thereby safeguarding both machinery and personnel.

What type of installation is required for this relay?

This relay features a DIN rail mount design, simplifying installation within electrical panels. It securely attaches to standard DIN rails, streamlining the integration process in various setups.

Standards

EN 60947-5-1, UL 60947-5-1, IP 20 Terminals