Better World

Schneider Electric Frequency, Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

RS Stock No.:: 179-0019
Mfr. Part No.:: RMNF22TB30
Manufacturer:: Schneider Electric

Schneider Electric Frequency, Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

Subtotal (1 unit)**

Was SGD183.97

You pay

SGD164.26

(exc. GST)

SGD179.04

(inc. GST)

1 In SG stock for delivery within 1 working day(s) when ordered before 3.30 pm.*

6 In Global stock for delivery within 5 working day(s)

* Delivery dates may change based on your chosen quantity and delivery address.

FREE delivery for orders over SGD250.00 (ex GST)

Units	Per unit
1 +	SGD164.26

**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.:: 179-0019
Mfr. Part No.:: RMNF22TB30
Manufacturer:: Schneider Electric

Schneider Electric Harmony Control Series Monitoring Relay, 99mm Length, DIN Rail Mount - RMNF22TB30

This monitoring relay enhances capabilities within electrical systems specifically for three-phase applications, providing essential oversight and control over frequency, voltage, and phase conditions. Its advanced functionalities contribute to maintaining system stability and performance.

Features & Benefits

• Monitors phase sequence and failure to ensure operational integrity
• Detects overvoltage and undervoltage for circuit protection
• Includes adjustable time delays for accurate operational control
• Comprehensive frequency monitoring helps prevent system issues
• User-friendly installation on DIN rail maximises space efficiency

Applications

• Utilised in automation systems for monitoring three-phase power supply
• Suitable for industrial machinery needing voltage stability
• Implemented in electrical panels for real-time safety monitoring
• Effective in HVAC systems to ensure optimal performance
• Used in generators for phase failure detection

What types of mobile devices are compatible with the relay?

The relay works with NFC-enabled mobile devices running Android operating systems version V4.4 and above for optimal functionality.

How do I configure the time delay settings?

Time delay settings can be adjusted from a minimum of 0.1 seconds to a maximum of 3600 seconds, allowing customisation based on application needs.

What are the environmental limits for operation?

It operates within ambient temperatures ranging from -20°C to +60°C, ensuring functionality across various industrial environments.

Can the relay handle different voltages?

Yes, it supports a supply voltage range of 208 to 480V AC line to line and 120 to 277V AC line to neutral, making it versatile for multiple applications.

How does the relay indicate a fault?

The device uses LED indicators to signal specific alarm conditions, such as phase failure, undervoltage, overvoltage, and frequency deviations, facilitating quick diagnosis.

Attribute	Value
Monitoring Application	Frequency, Phase, Voltage
Electrical Phase	3
Contact Configuration	DPDT
Voltage Sensitivity	Overvoltage, Undervoltage
Mounting Type	DIN Rail
Phase Sensitivity	Phase Asymmetry, Phase Failure
Time Delay	0.1 → 3600s
Series	Harmony Control
Better World Verification	Green Premium
Better World Product	Yes
Frequency Sensitivity	Overfrequency, Underfrequency
Operating Temperature Range	+60°C
Standards Met	CSA, UL
Number of Poles	2
Terminal Type	Screw
Height	90mm
Length	99mm
Width	22.5mm
Maximum Operating Temperature	+60°C
Minimum Operating Temperature	-20°C
Dimensions	99 x 22.5 x 90mm

Schneider Electric Frequency, Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

FREE delivery for orders over SGD250.00 (ex GST)

Better World

Schneider Electric Harmony Control Series Monitoring Relay, 99mm Length, DIN Rail Mount - RMNF22TB30

Features & Benefits

Applications

What types of mobile devices are compatible with the relay?

How do I configure the time delay settings?

What are the environmental limits for operation?

Can the relay handle different voltages?

How does the relay indicate a fault?

Related links