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Select all	Attribute	Value
	Brand	ABB
	Product Type	Contactor
	Number of Poles	4
	Contact Voltage	690V
	Contact Current	16A
	Power Rating	4kW
	Series	GJL121
	Mount Type	DIN Rail
	Function	Control Unit
	Normal State Configuration	2 NO/2 NC
	Terminal Type	Screw
	Minimum Operating Temperature	-20°C
	Contactor Application	Control Unit
	Operational Current Ie	20A
	Maximum Operating Temperature	55°C
	Length	47mm
	Standards/Approvals	IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
	Depth	47mm
	Pole and Throw Configuration	4

	Select all
	Brand ABB
	Product Type Contactor
	Number of Poles 4
	Contact Voltage 690V
	Contact Current 16A
	Power Rating 4kW
	Series GJL121
	Mount Type DIN Rail
	Function Control Unit
	Normal State Configuration 2 NO/2 NC
	Terminal Type Screw
	Minimum Operating Temperature -20°C
	Contactor Application Control Unit
	Operational Current Ie 20A
	Maximum Operating Temperature 55°C
	Length 47mm
	Standards/Approvals IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
	Depth 47mm
	Pole and Throw Configuration 4

COO (Country of Origin):: DE

ABB GJL121 Series Contactor, 24V AC Coil Voltage, 16A Current Rating - GJL1211501R0001

This contactor is a 4-pole control unit designed for effective electrical management in automation and mechanical applications. With a Compact design, measuring 46.7mm in length, 52.5mm in width, and 46.7mm in depth, this unit operates with a Coil voltage of 24 V AC. Capable of handling contact current ratings of up to 16 A, it is built to endure maximum operating temperatures of up to +55°C and minimums down to -20°C.

Features & Benefits

• Designed for 4 pole configuration for versatile connection options
• Operates efficiently with a 24V AC Coil voltage
• Contact current rated at 16 A ensuring robust performance
• Utilises screw Terminal connections for secure installation
• Suitable for DIN rail mounting, streamlining setup in control panels
• Configured with 2 normally open and 2 normally closed contacts for flexible control

Applications

• Utilised in automation systems for controlling motors and lights
• Designed for use in electrical panels requiring reliable switching
• Applicable in industrial machinery for controlling high-current devices
• Commonly employed in HVAC systems for operational control
• Ideal for use in safety circuits to manage electrical faults

What operational limits can this unit manage for temperature and current?

It can function within a temperature range from -20°C to +55°C, accommodating varying environmental conditions while managing contact currents of up to 16 A.

How does the 4-pole configuration benefit specific electrical applications?

The 4-pole configuration allows for a combination of normally open and closed contacts, providing flexible control in circuits and enabling diverse operational setups.

What advantages do screw terminals offer in terms of installation?

Screw Terminal connections provide a secure and robust attachment that reduces the likelihood of disconnection, ensuring stability in electrical applications over time.

How does the contactor perform in demanding industrial settings?

Due to its robust design and high current rating, this unit is suitable for demanding industrial environments, ensuring reliable operation even under heavy loads.

ABB GJL121 Contactor, 24 V ac Coil, 4-Pole, 16 A, 4 kW 24 V ac, 2 NO/2 NC, 690V