Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Coil Voltage	220 Va ac, 690 Va ac, V dc, V dc
	Number of Poles	3
	Contact Current Rating	20 A
	Power Rating	4 kW
	Series	B
	Function	Control Unit
	Normal State Configuration	3NO
	Auxiliary Contact Configuration	1NO
	Number Of Auxiliary Contacts	1
	Terminal Type	Flat Pin
	Length	46.7mm
	Width	52.5mm
	Depth	46.7mm
	Pole and Throw Configuration	3P
	Minimum Operating Temperature	-25°C
	Control Voltage	127 V
	Mounting Style	DIN Rail
	Maximum Operating Temperature	+55°C

	Select all
	Brand ABB
	Coil Voltage 220 Va ac, 690 Va ac, V dc, V dc
	Number of Poles 3
	Contact Current Rating 20 A
	Power Rating 4 kW
	Series B
	Function Control Unit
	Normal State Configuration 3NO
	Auxiliary Contact Configuration 1NO
	Number Of Auxiliary Contacts 1
	Terminal Type Flat Pin
	Length 46.7mm
	Width 52.5mm
	Depth 46.7mm
	Pole and Throw Configuration 3P
	Minimum Operating Temperature -25°C
	Control Voltage 127 V
	Mounting Style DIN Rail
	Maximum Operating Temperature +55°C

COO (Country of Origin):: DE

ABB Series B Contactor, 20A Contact Current Rating, 127V Control Voltage - GJL1211003R8104

This contactor is an efficient control unit designed for various electrical applications. As a compact, 3-pole contactor with 1 auxiliary contact, it is optimal for environments where space is limited. It operates on a coil voltage of 220V, making it suitable for both residential and industrial uses.

Features & Benefits

• Compact design facilitates installation in tight spaces
• Operates reliably at temperatures from -25°C to +55°C
• Silent coil enhances user comfort during operation
• DIN rail mounting offers flexible installation options
• Auxiliary contact configuration provides additional functionality
• Suitable for controlling loads up to 4 kW

Applications

• Used for controlling single-phase or three-phase loads
• Ideal for residential and commercial building automation
• Effective for industrial requiring reliable control
• For switching control signals in electrical systems

What is the rated operational voltage for this device?

The rated operational voltage for the control circuit ranges between 110V and 127V AC, making it versatile across various situations.

How many auxiliary contacts can it accommodate?

This model features a single auxiliary contact, specifically configured as 1NO, allowing for added flexibility in control applications.

What is the maximum electrical switching frequency?

It is rated for a maximum electrical switching frequency of 600 cycles per hour for reliable operation across applications.

What are the thermal current ratings under normal conditions?

Under conventional free-air conditions, it has a thermal current rating of 20A, ensuring safe operation without overheating.

ABB B Contactor, 220 Va ac, 690 Va ac, V dc, V dc Coil, 3-Pole, 20 A, 4 kW, 3NO

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