ABB AF Contactor, 500 V Coil, 3-Pole, 125 A, 37 kW 500 V, 3 NO

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RS Stock No.:
237-4930
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
1SBL397001R1422
ผู้ผลิต:
ABB
ค้นหาผลิตภัณฑ์ที่คล้ายกันโดยเลือกคุณลักษณะอย่างน้อยหนึ่งรายการ
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Brand

ABB

Product Type

Contactor

Coil Voltage

500 V

Number of Poles

3

Contact Current

125A

Power Rating

37kW

Series

AF

Function

Motor Control

Normal State Configuration

3 NO

Auxiliary Contact Configuration

2 NO/2 NC

Number of Auxiliary Contacts

4

Terminal Type

Screw

Minimum Operating Temperature

-40°C

Contactor Application

Motor Control

Operational Current Ie

125A

Control Circuit Voltage Uc

500 V

Maximum Operating Temperature

70°C

Standards/Approvals

IEC/EN 60947-4-1

Length

125.5mm

Depth

149mm

Width

70 mm

Pole and Throw Configuration

3

COO (Country of Origin):
FR

ABB Series AF Contactor, 125A Current Rating, 3NO - 1SBL397001R1422


This contactor is a vital component in motor control systems, designed for high-voltage applications with a coil voltage of 1000V. It features a robust 3-pole configuration, enabling efficient switching for motors up to 37 kW. With dimensions of 149mm x 70mm x 149mm, this screw terminal contactor is versatile and suitable for DIN rail mounting, making it easy to integrate into various electrical systems.

Features & Benefits


• Capable of handling high power loads up to 125A

• Wide control voltage range reduces energy consumption

• Built-in surge protection enhances operational reliability

• Modular design allows for easy extension with auxiliary contacts

• High maximum operating temperature of +70°C for diverse applications

• Supports multiple auxiliary contact configurations for flexibility

Applications


• Used in industrial motor control setups

• Ideal for requiring high-voltage switching

• Suitable for use in unstable electrical networks

• Commonly applied in automation and control panels

• Utilised in various sectors, including electrical and mechanical industries

What operating temperature range does the contactor support?


The contactor operates effectively between -40°C and +70°C, making it suitable for various environmental conditions.

How does the control voltage range affect energy efficiency?


With a control voltage range of 250-500V for both AC and DC operations, it helps adapt to varying network conditions, thereby minimising energy waste.

What is the significance of the built-in surge protection?


The surge protection feature safeguards the contactor and connected circuits from voltage spikes, enhancing the longevity and reliability of the system.

How can the contactor be integrated with auxiliary devices?


It can easily be extended with additional auxiliary contact blocks, offering functionality tailored to specific control requirements.

What types of applications benefit from a modular design?


The modular design supports custom configurations, making it ideal for automation projects that require tailored solutions and easy maintenance.

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