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Siemens 3RT2 Contactor, 24 V Coil, 3-Pole, 12 A, 5.5 kW 24 V, 3 NO, 400V

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Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
706-1318
Distrelec Article No.:
300-50-617
Mfr. Part No.:
3RT2024-2BB40
Manufacturer:
Siemens
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Brand

Siemens

Coil Voltage

24 V

Product Type

Contactor

Number of Poles

3

Contact Voltage

400V

Contact Current

12A

Series

3RT2

Power Rating

5.5kW

Mount Type

DIN Rail

Function

Motor Control

Normal State Configuration

3 NO

Auxiliary Contact Configuration

1 NO/1 NC

Number of Auxiliary Contacts

2

Terminal Type

Spring Loaded

Operational Current Ie

40A

Minimum Operating Temperature

-25°C

Control Circuit Voltage Uc

24 V

Maximum Operating Temperature

60°C

Length

102mm

Width

45 mm

Standards/Approvals

EAC

Depth

107mm

Better World Claim

Low Carbon Manufacture

Better World Product

Yes

Pole and Throw Configuration

3

COO (Country of Origin):
DE

Siemens size S0, 3RT2 Series Contactor, 24V DC Coil Voltage, 12A Contact Current Rating - 3RT2024-2BB40


This contactor is an essential component in electrical control systems, designed for efficient operation in automation setups. With a compact design of 102mm in length, 45mm in width, and 107mm in depth, it supports a range of applications. It features a 3-pole configuration with a coil voltage of 24V DC and is suitable for load voltages of up to 440V AC, ensuring reliable performance in various environments.

Features & Benefits


• Designed for 24V DC coil voltage, ensuring compatibility

• Handles 12A load current for robust performance

• Utilises spring-loaded terminals, simplifying installation

• Rated for 5.5kW power, supporting heavy-duty requirements

Applications


• Ideal for use in industrial automation systems

• Suitable for controlling motors in various machinery

• Utilised in HVAC systems for efficient operation

• Used in lighting control

• Perfect for switchgear in electrical distribution

What operating conditions can this product withstand?


It is designed to operate in ambient temperatures from -25°C to +60°C, making it suitable for diverse environments and ensuring reliability in demanding conditions.

How does the auxiliary contact configuration enhance functionality?


The 1 NO and 1 NC auxiliary contacts allow for more complex control schemes, enabling the device to signal other components or systems based on its state.

What advantages do spring-loaded terminals offer for this contactor?


Spring-loaded terminals ensure a secure and stable connection, reducing installation time and the risk of connection issues compared to traditional screw terminals.

How do the 3-pole configuration and load rating affect selection for applications?


The 3-pole configuration allows for efficient control of three-phase circuits, with a load rating of 12A meeting the demands of various industrial applications.

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