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

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RS Stock No.:
253-4748
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
GJL1211911R0011
ผู้ผลิต:
ABB
ค้นหาผลิตภัณฑ์ที่คล้ายกันโดยเลือกคุณลักษณะอย่างน้อยหนึ่งรายการ
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Brand

ABB

Coil Voltage

24V ac

Product Type

Contactor

Number of Poles

3

Contact Voltage

690V

Contact Current

16A

Series

GJL121

Power Rating

4kW

Function

Control Unit

Mount Type

DIN Rail

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

Operational Current Ie

20A

Control Circuit Voltage Uc

24V ac

Contactor Application

Control Unit

Maximum Operating Temperature

55°C

Standards/Approvals

IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1

Width

96.2mm

Depth

46.7mm

Length

46.7mm

Pole and Throw Configuration

3P

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.

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