ABB CM-IWS Series Monitoring Relay, 0 to 250V AC Voltage Sensing Range, SPDT Contact Configuration - 1SVR740670R0200 CM-IWS.2P

This monitoring relay is designed to ensure insulation integrity in electrical systems. The compact dimensions of 103.7 x 22.5 x 85.6mm allow for easy integration into existing setups. Operating within a temperature range of -20 to +60°C, it is suitable for robust industrial environments.

Features & Benefits

• Capable of sensing voltages from 0 to 250V AC
• Provides reliable monitoring across multiple electrical phases
• Utilises SPDT configuration for versatile output applications
• Designed for use on standard DIN rail mountings
• Frequency range support from 50 to 60Hz enhances functionality
• Push-in terminal type enables simplified wiring and installation

Applications

• Utilised for insulation monitoring in industrial electrical systems
• Ideal for integration into automation control panels
• Employed in electrical environments requiring phase stability
• Commonly used in monitoring demanding precise voltage detection

What is the maximum and minimum voltage this device can sense?

It can sense voltages ranging from a minimum of 0V AC to a maximum of 250V AC, providing a wide operational range for various applications.

How does this relay perform in varying temperature conditions?

The product operates efficiently within a temperature range of -20 to +60°C, ensuring reliable performance in challenging environments.

What installation advantages does the push-in terminal type offer?

The push-in terminal design allows for quicker and more efficient wiring, reducing installation time and enhancing connection security.

Can this relay be used with both single-phase and three-phase systems?

Yes, it is designed to work seamlessly with both single and three-phase electrical configurations, making it highly adaptable for different setups.

Units	Per unit
1 - 4	£220.41
5 - 9	£209.40
10 - 24	£198.35
25 - 49	£187.33
50 +	£176.33

Select all	Attribute	Value
	Brand	ABB
	Monitoring Application	Insulation
	Electrical Phase	1, 3
	Contact Configuration	SPDT
	Voltage Sensing Range	0 → 250V ac
	Mounting Type	DIN Rail
	Series	CM-IWS
	Width	22.5mm
	Dimensions	103.7 x 22.5 x 85.6mm
	Terminal Type	Push In
	Minimum Voltage Sensed	0V ac
	Length	103.7mm
	Height	85.6mm
	Maximum Voltage Sensed	250V ac

	Select all
	Brand ABB
	Monitoring Application Insulation
	Electrical Phase 1, 3
	Contact Configuration SPDT
	Voltage Sensing Range 0 → 250V ac
	Mounting Type DIN Rail
	Series CM-IWS
	Width 22.5mm
	Dimensions 103.7 x 22.5 x 85.6mm
	Terminal Type Push In
	Minimum Voltage Sensed 0V ac
	Length 103.7mm
	Height 85.6mm
	Maximum Voltage Sensed 250V ac

ABB Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 250V ac, DIN Rail

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