ABB GJL121 Contactor, 24V ac Coil, 3-Pole, 16 A, 4 kW 24V ac, 3 NO/1 NC, 690V

RS Stock No.:: 253-4748
Mfr. Part No.:: GJL1211911R0011
Manufacturer:: ABB

ABB GJL121 Contactor, 24V ac Coil, 3-Pole, 16 A, 4 kW 24V ac, 3 NO/1 NC, 690V

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Subtotal (1 pack of 5 units)*

SGD882.35

(exc. GST)

SGD961.75

(inc. GST)

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Ready to ship from 09 July 2026

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Units	Per unit	Per Pack*
5 +	SGD176.47	SGD882.35

*price indicative

RS Stock No.:: 253-4748
Mfr. Part No.:: GJL1211911R0011
Manufacturer:: ABB

Specifications

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	16A
	Power Rating	4kW
	Series	GJL121
	Mount Type	DIN Rail
	Function	Control Unit
	Normal State Configuration	3 NO/1 NC
	Auxiliary Contact Configuration	1 NC
	Number of Auxiliary Contacts	1
	Terminal Type	Screw
	Contactor Application	Control Unit
	Operational Current Ie	20A
	Control Circuit Voltage Uc	24V ac
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	55°C
	Depth	46.7mm
	Width	96.2mm
	Standards/Approvals	IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
	Length	46.7mm
	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 16A
	Power Rating 4kW
	Series GJL121
	Mount Type DIN Rail
	Function Control Unit
	Normal State Configuration 3 NO/1 NC
	Auxiliary Contact Configuration 1 NC
	Number of Auxiliary Contacts 1
	Terminal Type Screw
	Contactor Application Control Unit
	Operational Current Ie 20A
	Control Circuit Voltage Uc 24V ac
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 55°C
	Depth 46.7mm
	Width 96.2mm
	Standards/Approvals IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
	Length 46.7mm
	Pole and Throw Configuration 3P

Datasheet - GJL1211911R0011

COO (Country of Origin):: DE

ABB GJL121 Series Contactor, 24V AC Coil Voltage, 16A Current Rating - GJL1211911R0011

This contactor is a control unit designed for reliable operation in various electrical applications. With a Compact size measuring 46.7mm in length, 96.2mm in width, and 46.7mm in depth, it features a powerful 4 kW power rating. Operating at a Coil voltage of 24 V ac, this 3-pole contactor is equipped to handle contact current ratings of up to 16 A. Its robust construction allows for operation in temperatures ranging from -20°C to +55°C, making it suitable for demanding environments.

Features & Benefits

• Designed for a maximum contact voltage of 690 V
• Equipped with screw terminals for secure connections
• 3N0 1NC normal state configuration increases versatility
• 1NC auxiliary contact enhances control options
• Ideal for DIN rail mounting for efficient space management
• 3 pole configuration provides sturdy electrical performance

Applications

• Used in automation systems for controlling motors
• Suitable for switching in industrial machinery
• Employed in HVAC systems for reliable operation
• Utilised in lighting control circuits for precise management

What is the significance of having a Coil voltage of 24 V ac?

A Coil voltage of 24 V ac provides compatibility with low-voltage control systems, offering enhanced safety and reducing the risk of electric shock in applications.

How does the contact current rating impact the performance in industrial settings?

The 16 A contact current rating ensures the contactor can handle substantial loads, making it suitable for heavy-duty applications without the risk of overheating.

What are the advantages of a DIN rail mounting style?

DIN rail mounting simplifies installation and maintenance, allowing for quick changes and making it easier to organise space in electrical panels.

Why is the maximum operating temperature important for this device?

The maximum operating temperature of +55°C allows the contactor to function reliably even in high-heat environments, ensuring consistent performance across various applications.