MPN

Schneider Electric Monitoring Relay, 3 Phase, SPDT, DIN Rail, 528V ac

RS Stock No.:: 146-250
Distrelec Article No.:: 301-12-077
Mfr. Part No.:: RM17TG00
Brand:: Schneider Electric

Schneider Electric Monitoring Relay, 3 Phase, SPDT, DIN Rail, 528V ac

Subtotal (1 unit)*

£92.22

(exc. VAT)

£110.66

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

38 unit(s) ready to ship
Plus 21 unit(s) ready to ship from another location
Plus 21 unit(s) shipping from 18 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£92.22

*price indicative

RS Stock No.:: 146-250
Distrelec Article No.:: 301-12-077
Mfr. Part No.:: RM17TG00
Brand:: Schneider Electric

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Product Type	Monitoring Relay
	Electrical Phase	3
	Function	Phase Failure Detection, Phase Sequence
	Contact Configuration	SPDT
	Mount Type	DIN Rail
	Power Consumption	22VA
	Switching Voltage	250V ac/dc
	Terminal Type	Screw
	IP Rating	IP30, IP20
	Supply AC Voltage	528V ac
	Contact Current	5A
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	50°C
	Standards/Approvals	UL, GL, GOST, CSA, C-Tick, EN/IEC 60255-1
	Width	17.5mm
	Length	65.5mm
	Height	90mm
	Series	Harmony Control

	Select all
	Brand Schneider Electric
	Product Type Monitoring Relay
	Electrical Phase 3
	Function Phase Failure Detection, Phase Sequence
	Contact Configuration SPDT
	Mount Type DIN Rail
	Power Consumption 22VA
	Switching Voltage 250V ac/dc
	Terminal Type Screw
	IP Rating IP30, IP20
	Supply AC Voltage 528V ac
	Contact Current 5A
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 50°C
	Standards/Approvals UL, GL, GOST, CSA, C-Tick, EN/IEC 60255-1
	Width 17.5mm
	Length 65.5mm
	Height 90mm
	Series Harmony Control

COO (Country of Origin):: ID

Schneider Electric Harmony Control Series Monitoring Relay, SPDT Contact Configuration, Phase Monitoring Application - RM17TG00

This monitoring relay is designed to ensure the safety and efficiency of phase-controlled systems. It operates within a voltage sensing range of 183 to 528V, detecting phase failures and ensuring the correct phase sequence. Utilised in various industrial applications, it enhances operational reliability by effectively monitoring three-phase supplies.

Features & Benefits

• Detects phase failures to enhance system protection

• Monitors phase sequence for dependable operation

• Quick response time under 100ms

• Simple installation with DIN rail mounting

• Accommodates a voltage range from 183 to 528V

• Green Premium Relay reduces environmental impact

Applications

• Monitoring three-phase electrical systems

• Automation and control

• Machinery requiring phase sequence checks

• Integration within control panels and electrical cabinets

What is the recommended installation position for this product?

It can be installed in any position without derating, offering flexibility in setup.

How does it respond to phase failures?

The relay activates within 100ms to secure the system.

Can this relay handle varying environmental conditions?

Yes, it operates effectively at temperatures ranging from -20°C to +50°C.

What type of connections can be used with this unit?

It features screw terminals accommodating various wire sizes, ensuring secure connections.

Is the relay suitable for both AC and DC applications?

It is primarily designed for AC applications, specifically within its rated voltage range.

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