ABB GJL121 Contactor, 24V ac Coil, 3-Pole, 20 A, 4 kW 24V ac, 4 NO, 690V

RS stock no.:: 253-4728
Mfr. Part No.:: GJL1211003R0101
Manufacturer:: ABB

ABB GJL121 Contactor, 24V ac Coil, 3-Pole, 20 A, 4 kW 24V ac, 4 NO, 690V

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Subtotal (1 pack of 10 units)*

R 8 873,88

(exc. VAT)

R 10 204,96

(inc. VAT)

FREE delivery for orders over R 1,500.00

Temporarily out of stock

10 unit(s) shipping from 02 June 2026

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Units	Per unit	Per Pack*
10 +	R 887.388	R 8,873.88

*price indicative

RS stock no.:: 253-4728
Mfr. Part No.:: GJL1211003R0101
Manufacturer:: ABB

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Contactor
	Coil Voltage	24V ac
	Number of Poles	3
	Contact Voltage	690V
	Contact Current	20A
	Power Rating	4kW
	Series	GJL121
	Mount Type	DIN Rail, Wall
	Function	Control Unit
	Normal State Configuration	4 NO
	Auxiliary Contact Configuration	1 NO
	Number of Auxiliary Contacts	1
	Terminal Type	Flat-Pin
	Contactor Application	Control Unit
	Minimum Operating Temperature	-25°C
	Control Circuit Voltage Uc	24V ac
	Operational Current Ie	20A
	Maximum Operating Temperature	55°C
	Width	52.5mm
	Length	46.7mm
	Depth	46.7mm
	Standards/Approvals	IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
	Pole and Throw Configuration	3P

	Select all
	Brand ABB
	Product Type Contactor
	Coil Voltage 24V ac
	Number of Poles 3
	Contact Voltage 690V
	Contact Current 20A
	Power Rating 4kW
	Series GJL121
	Mount Type DIN Rail, Wall
	Function Control Unit
	Normal State Configuration 4 NO
	Auxiliary Contact Configuration 1 NO
	Number of Auxiliary Contacts 1
	Terminal Type Flat-Pin
	Contactor Application Control Unit
	Minimum Operating Temperature -25°C
	Control Circuit Voltage Uc 24V ac
	Operational Current Ie 20A
	Maximum Operating Temperature 55°C
	Width 52.5mm
	Length 46.7mm
	Depth 46.7mm
	Standards/Approvals IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
	Pole and Throw Configuration 3P

COO (Country of Origin):: DE

ABB GJL121 Series Contactor, 24V AC Coil Voltage, 20A Current Rating - GJL1211003R0101

This contactor is a VITAL electrical control unit designed to manage power in various applications. With a Compact size measuring 46.7mm in length, 52.5mm in width, and 46.7mm in depth, this 3-pole device operates efficiently at a Coil voltage of 24 V ac. It is designed to operate effectively within the temperature range of -25 to +55°C. The contactor features a maximum contact voltage rating of 690V and is capable of handling a contact current rating of up to 20 A. Optimised for DIN rail mounting, it suits a variety of industrial settings.

Features & Benefits

• Incorporates a 4NO normal state configuration for enhanced performance
• Compatible with flat pin connections for easy wiring
• Features 1 auxiliary contact configured as 1NO for added functionality
• Achieves a power rating of 4 kW, supporting various load types
• Provides reliable operation as a 3 pole contactor for efficient control

Applications

• Utilised in automation systems for controlling machinery
• Ideal for motor control in industrial environments
• Employed in HVAC systems for managing fan and pump operation
• Suitable for industrial lighting control circuits
• Applied in power distribution networks for efficient load management

What is the maximum operating temperature for this device?

The maximum operating temperature is 55°C, allowing for reliable operation in demanding environments.

How does the auxiliary contact enhance functionality in control circuits?

The 1NO auxiliary configuration allows for additional signalling or interlocking, facilitating more complex control tasks within electrical systems.

What type of connection does this contactor support?

This device uses flat-pin connections, which simplify installation and ensure a secure fit within electrical panels.

Is this contactor suitable for use in high-voltage applications?

Yes, it has a contact voltage rating of 690V, making it suitable for various high-voltage applications.

How does the DIN rail mounting feature benefit installations?

The DIN rail mount design allows for quick and straightforward installation, streamlining maintenance and modification processes in industrial environments.