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Schneider Electric Monitoring Relay, 3 Phase, 183/528 V ac Monitor Range, DPDT, DIN Rail, 208V ac, 480 V ac

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

Schneider Electric

Product Type

Monitoring Relay

Function

Overvoltage

Electrical Phase

3

Contact Configuration

DPDT

Mount Type

DIN Rail

Power Consumption

15VA

Switching Voltage

250V ac

Terminal Type

Screw

IP Rating

IP40, IP50, IP20

Monitoring Voltage Range

183/528 V ac

Supply AC Voltage

208, 480V ac

Minimum Operating Temperature

-40°C

Contact Current

8A

Maximum Operating Temperature

70°C

Width

79.5mm

Series

Harmony Control

Height

90mm

Length

22.5mm

Standards/Approvals

REACH, EN/IEC 60255-1, CCC, RoHS, IEC 60255-27, CE, EAC, GL

Better World Product

Yes

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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