RS Better World

Schneider Electric Monitoring Relay, 3 Phase, SPDT, DIN Rail, 480V ac

RS Stock No.:: 146-597
Mfr. Part No.:: RM17TU00
Brand:: Schneider Electric

Schneider Electric Monitoring Relay, 3 Phase, SPDT, DIN Rail, 480V ac

Subtotal (1 unit)*

£116.83

(exc. VAT)

£140.20

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 10 unit(s) shipping from 11 May 2026
Plus 3 unit(s) shipping from 11 May 2026

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

Units	Per unit
1 +	£116.83

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:: 146-597
Mfr. Part No.:: RM17TU00
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, Undervoltage Monitoring
	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	480V ac
	Contact Current	5A
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	50°C
	Width	17.5mm
	Height	90mm
	Length	72mm
	Standards/Approvals	UL, CSA, EN/IEC 60255-1, C-Tick, GL, GOST
	Series	Harmony Control
	Better World Product	Yes

	Select all
	Brand Schneider Electric
	Product Type Monitoring Relay
	Electrical Phase 3
	Function Phase Failure Detection, Phase Sequence, Undervoltage Monitoring
	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 480V ac
	Contact Current 5A
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 50°C
	Width 17.5mm
	Height 90mm
	Length 72mm
	Standards/Approvals UL, CSA, EN/IEC 60255-1, C-Tick, GL, GOST
	Series Harmony Control
	Better World Product Yes

COO (Country of Origin):: ID

Schneider Electric Harmony Control Series Monitoring Relay, SPDT Contact Configuration, Phase/Voltage Monitoring Application - RM17TU00

This monitoring relay is tailored for effective phase voltage supervision and electrical phase management across diverse applications. It delivers essential undervoltage protection, ensuring that systems function within specified voltage parameters. Its robust design contributes to enhanced operational efficiency and safety in electrical systems.

Features & Benefits

• Monitors voltage levels from 183 to 528VAC for broad compatibility

• Adjustable time delay from 0.1 to 10s for customised responses

• SPDT configuration provides versatility in signal management

• Compact DIN rail relay optimises installation space

• Incorporates phase failure and sequence detection for improved system reliability

• Self-extinguishing housing enhances durability in demanding environments

Applications

• Utilised for phase voltage monitoring in industrial machinery

• Employed in automation systems requiring voltage sensing

• Provides undervoltage protection in electrical cabinets

• Suitable for electrical phase monitoring in power distribution networks

What is the installation process for this relay?

The relay can be mounted on a standard DIN rail, requiring only screw terminal connections for quick setup.

How does the time delay function enhance operation?

The time delay feature allows for adjustable settings, preventing unnecessary tripping during transient voltage drops.

Is it suitable for varying electrical environments?

Yes, it operates effectively within a wide temperature range and is designed for both industrial and commercial applications.

Can it be integrated into existing electrical systems?

The relay is compatible with common electrical setups and can be incorporated without extensive modifications.

What maintenance is required for optimal performance?

Regular inspections are advised to ensure terminals are secure and clean, although the device is designed for minimal upkeep.