Schneider Electric Phase Monitoring Relay, 3 Phase, DPDT, <100V ac, DIN Rail

RS Stock No.:: 179-9433
Distrelec Article No.:: 301-12-081
Mfr. Part No.:: RM22TG20
Brand:: Schneider Electric

Schneider Electric Phase Monitoring Relay, 3 Phase, DPDT, <100V ac, DIN Rail

Subtotal (1 unit)*

£69.90

(exc. VAT)

£83.88

(inc. VAT)

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In Stock

Plus 31 unit(s) shipping from 22 September 2025
Plus 68 unit(s) shipping from 22 September 2025

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Units	Per unit
1 +	£69.90

*price indicative

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RS Stock No.:: 179-9433
Distrelec Article No.:: 301-12-081
Mfr. Part No.:: RM22TG20
Brand:: Schneider Electric

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Monitoring Application	Phase
	Electrical Phase	3
	Voltage Sensing Range	<100V ac
	Contact Configuration	DPDT
	Voltage Sensitivity	Overvoltage
	Mounting Type	DIN Rail
	Phase Sensitivity	Phase Failure, Phase Sequence
	Time Delay	650ms
	Series	Harmony Control
	Better World Verification	Green Premium
	Better World Product	Yes
	Width	79.5mm
	Maximum Voltage Sensed	528V ac
	Maximum Operating Temperature	+70°C
	Minimum Operating Temperature	-40°C
	Special Features	IP Degree Of Protection
	Standards Met	CCC, CE, CSA, EAC, UL
	Number of Poles	2
	Terminal Type	Screw
	Minimum Voltage Sensed	183V ac
	Length	22.5mm
	Operating Temperature Range	-40 → +70°C
	Height	90mm
	Current Range	10 mA, 8A
	Dimensions	22.5 x 79.5 x 90mm

	Select all
	Brand Schneider Electric
	Monitoring Application Phase
	Electrical Phase 3
	Voltage Sensing Range <100V ac
	Contact Configuration DPDT
	Voltage Sensitivity Overvoltage
	Mounting Type DIN Rail
	Phase Sensitivity Phase Failure, Phase Sequence
	Time Delay 650ms
	Series Harmony Control
	Better World Verification Green Premium
	Better World Product Yes
	Width 79.5mm
	Maximum Voltage Sensed 528V ac
	Maximum Operating Temperature +70°C
	Minimum Operating Temperature -40°C
	Special Features IP Degree Of Protection
	Standards Met CCC, CE, CSA, EAC, UL
	Number of Poles 2
	Terminal Type Screw
	Minimum Voltage Sensed 183V ac
	Length 22.5mm
	Operating Temperature Range -40 → +70°C
	Height 90mm
	Current Range 10 mA, 8A
	Dimensions 22.5 x 79.5 x 90mm

Schneider Electric Harmony Control Series Monitoring Relay, 3 Phase Electrical, DPDT Contact Configuration - RM22TG20

This monitoring relay is a crucial device designed for phase monitoring applications, specifically suitable for three-phase electrical systems. The relay features a compact design with dimensions of 22.5 x 79.5 x 90mm, making it ideal for installation on DIN rail systems. It offers comprehensive voltage sensing capabilities, ranging between 183 to 528V AC, and is engineered to enhance operational safety by detecting phase failure and ensuring proper phase sequence.

Features & Benefits

• Provides dual contact configuration as a DPDT relay
• Ensures overvoltage protection for enhanced safety
• Equipped with a response time of less than 200 ms
• Capable of handling a maximum switching current of 8 A AC
• Features IP40 housing for robust environmental protection
• Designed to operate within a temperature range of -40 to +70 °C

Applications

• Utilised for phase sequence monitoring in industrial setups
• Ideal for requiring phase failure detection
• Suitable for controlling 3-phase motor systems
• Employed in automation systems for reliability and safety
• Commonly integrated with various control systems in electrical works

What are the benefits of using this device in industrial settings?

The device enhances reliability by monitoring phase sequence and detecting failures effectively. Its quick response time allows for rapid mitigation of potential system failures, improving overall operational safety.

How does this product handle varying electrical conditions?

It offers a wide voltage sensing range, enabling it to operate between 183 and 528V AC, accommodating different electrical conditions and ensuring continued performance.

Can this relay be used in harsh environmental conditions?

Yes, it is designed to operate within a broad temperature range of -40 to +70 °C, ensuring reliable performance in both extreme heat and cold, along with an IP40 rating for protection against moisture and dust.

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