ABB B Contactor, 24 V Coil, 3-Pole, 20 A, 5.5 kW 24 V, 3 NO

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RS Stock No.:
237-1645
Distrelec หมายเลขบทความ:
304-22-341
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
GJL1317001R0011 B7D-30-01 24V DC
ผู้ผลิต:
ABB
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Brand

ABB

Coil Voltage

24 V

Product Type

Contactor

Number of Poles

3

Contact Current

20A

Series

B

Power Rating

5.5kW

Function

Control Unit

Mount Type

Wall

Normal State Configuration

3 NO

Auxiliary Contact Configuration

1 NC

Number of Auxiliary Contacts

1

Terminal Type

Screw

Minimum Operating Temperature

-20°C

Control Circuit Voltage Uc

24 V

Operational Current Ie

4A

Maximum Operating Temperature

55°C

Depth

46.5mm

Length

57.5mm

Width

52.5 mm

Standards/Approvals

IEC/EN 60947-4-1

Pole and Throw Configuration

3

Distrelec Product Id

30422341

COO (Country of Origin):
DE

ABB Series B Contactor, 20A Contact Current Rating, 24V Control Voltage - GJL1317001R0011 B7D-30-01 24V DC


This contactor is a versatile and compact control unit designed for a range of electrical applications. The 3 pole contactor features screw terminals, making it easy to install. With a robust design supporting a power rating of up to 5.5 kW, it operates at a control voltage of 24V DC. Its dimensions are 52.5mm in width and 46.7mm in length, with an operational temperature range of -20°C to +55°C.

Features & Benefits


• Built-in surge suppressor diode enhances operational safety

• Noiseless coil operation reduces disturbances in sensitive environments

• Integrated overvoltage protection for increased reliability

• Suitable for DIN rail mounting for straightforward installation

• Designed for motor control, making it ideal for industrial applications

• One auxiliary contact provides flexible application possibilities

Applications


• Ideal for controlling single-phase or three-phase loads

• Suitable for use in residential and commercial electrical systems

• Used in automation systems requiring reliable switching solutions

• Effective for motor control in industrial environments

• Designed for where space is limited

How does the surge suppressor diode improve the operation of the contactor?


The surge suppressor diode prevents voltage spikes during switching that could harm the contactor's internal components, thus enhancing overall safety and longevity.

What installation requirements should I be aware of for maximum efficiency?


Ensure proper electrical connections at the screw terminals and mount it on a DIN rail, as specified in the guidelines, to maintain optimal performance.

Can this contactor handle higher loads than its rated specifications?


No, exceeding the rated specifications of 20A and 5.5 kW may result in overheating or failure. It is crucial to operate within specified limits.

What types of environments are suitable for this contactor's operation?


It can operate effectively in ambient temperatures ranging from -20°C to +55°C, making it suitable for various industrial and commercial settings.

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