ABB GJL121 Contactor, 48V ac Coil, 3-Pole, 20 A, 4 kW 48V ac, 3 NO/1 NC, 690V

RS Stock No.:: 253-4743
Mfr. Part No.:: GJL1211901R0013
Manufacturer:: ABB

ABB GJL121 Contactor, 48V ac Coil, 3-Pole, 20 A, 4 kW 48V ac, 3 NO/1 NC, 690V

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Subtotal (1 unit)*

SGD128.15

(exc. GST)

SGD139.68

(inc. GST)

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Ready to ship from 30 June 2026

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Units	Per unit
1 +	SGD128.15

*price indicative

RS Stock No.:: 253-4743
Mfr. Part No.:: GJL1211901R0013
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
	Coil Voltage	48V ac
	Product Type	Contactor
	Number of Poles	3
	Contact Voltage	690V
	Contact Current	20A
	Series	GJL121
	Power Rating	4kW
	Function	Control Unit
	Mount Type	DIN Rail, Wall
	Normal State Configuration	3 NO/1 NC
	Auxiliary Contact Configuration	1 NC
	Number of Auxiliary Contacts	1
	Terminal Type	Screw
	Minimum Operating Temperature	-20°C
	Control Circuit Voltage Uc	48V ac
	Operational Current Ie	20A
	Contactor Application	Control Unit
	Maximum Operating Temperature	55°C
	Width	96.2mm
	Length	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
	Depth	46.7mm
	Pole and Throw Configuration	3P

	Select all
	Brand ABB
	Coil Voltage 48V ac
	Product Type Contactor
	Number of Poles 3
	Contact Voltage 690V
	Contact Current 20A
	Series GJL121
	Power Rating 4kW
	Function Control Unit
	Mount Type DIN Rail, Wall
	Normal State Configuration 3 NO/1 NC
	Auxiliary Contact Configuration 1 NC
	Number of Auxiliary Contacts 1
	Terminal Type Screw
	Minimum Operating Temperature -20°C
	Control Circuit Voltage Uc 48V ac
	Operational Current Ie 20A
	Contactor Application Control Unit
	Maximum Operating Temperature 55°C
	Width 96.2mm
	Length 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
	Depth 46.7mm
	Pole and Throw Configuration 3P

COO (Country of Origin):: DE

ABB GJL121 Series Contactor, 48V AC Coil Voltage, 20A Current Rating - GJL1211901R0013

This contactor is a Compact control unit designed for efficient performance in various electrical applications. With a Coil voltage of 48 V AC and a striking 20 A current rating, it ensures reliable operation. Measuring 46.7mm in length, 96.2mm in width, and 46.7mm in depth, this DIN rail mount contactor is engineered to accommodate diverse installation requirements. Its normal state configuration comprises 3 normally open (NO) contacts and 1 normally closed (NC) contact, optimising control capabilities in your electrical systems.

Features & Benefits

• 48V AC Coil operation provides flexibility in diverse applications
• 20A current rating supports a wide range of electrical loads
• 3 pole configuration delivers robust performance and reliability
• Maximum contact voltage of 690V ensures compatibility with high voltage systems
• Auxiliary contact configuration includes 1 NC for additional control options
• Designed for DIN rail mounting simplifies installation and maintenance

Applications

• Utilised for motor control in industrial settings
• Employed in automation processes across manufacturing facilities
• Ideal for use in electrical distribution boards
• Commonly integrated into control panels for machinery

How does the contactor perform under extreme temperatures?

The contactor operates effectively in a temperature range from -20°C to +55°C, ensuring consistent performance in various environments.

What is the significance of the auxiliary contact configuration?

The auxiliary configuration allows for additional control functions, enabling more complex automation setups while maintaining a simple primary contact arrangement.

Can this product be easily mounted in existing electrical systems?

Yes, the design facilitates straightforward DIN rail mounting, making it easy to integrate into current setups without extensive modifications.

What types of loads can this contactor manage?

With a 20A current rating and 690V voltage capability, it is suitable for managing inductive and resistive loads in numerous applications.