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Siemens 3RT2 Contactor, 24V dc Coil, 3-Pole, 12 A, 55 kW 24V dc, 1 NC, 400V ac

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SGD143.20

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SGD156.09

(inc. GST)

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RS Stock No.:
203-2537
Mfr. Part No.:
3RT2017-1BB42-1AA0
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

24V dc

Number of Poles

3

Contact Voltage

400V ac

Contact Current

12A

Series

3RT2

Power Rating

55kW

Function

Motor Control, Reversing

Mount Type

Snap-On

Normal State Configuration

1 NC

Auxiliary Contact Configuration

1 NC

Number of Auxiliary Contacts

1

Terminal Type

Screw Clamp

Minimum Operating Temperature

-25°C

Operational Current Ie

6.7A

Contactor Application

Motor Control

Control Circuit Voltage Uc

24V dc

Maximum Operating Temperature

60°C

Width

45mm

Depth

73mm

Standards/Approvals

CCC, CSA, EAC, UL

Length

58mm

Better World Product

Yes

Better World Claim

Low Carbon Manufacture

Pole and Throw Configuration

3P

Siemens size S00, 3RT2 Series Contactor, 24V DC Coil Voltage, 12A Current Rating - 3RT2017-1BB42-1AA0


This contactor is a compact and robust solution designed for AC applications. With a size S00 and 3-pole configuration, it operates effectively at a control voltage of 24V DC. The contactor provides a high-performance alternative for controlling electrical circuits, rated for a maximum load voltage of 400V AC.

Features & Benefits


• Designed for reversing applications to enhance control flexibility

• Equipped with one normally closed auxiliary contact for additional functionality

• Terminals are screw types for secure connections

• Suitable for DIN Rail mounting for streamlined installation

Applications


• Operative in automation systems requiring reliable switching

• Ideal for motor control in various industries

• Utilised in machinery for reversing operations and control functions

• Effective in environments with ambient temperatures ranging from -25°C to +60°C

What is the maximum current rating for the main circuit?


The main current circuit can handle operational currents of up to 12A at AC-3 for voltage ratings up to 400V.

How does the auxiliary contact enhance functionality?


The one normally closed auxiliary contact allows for additional control options, enabling monitoring or interlocking circuitry for enhanced safety.

What are the ambient conditions suitable for this contactor?


The contactor can operate effectively in temperatures ranging from -25°C to +60°C, making it suitable for a variety of environments.

What installation requirements should be considered?


This contactor is designed for screw and snap-on mounting onto a 35mm DIN rail, facilitating easy and secure installations.

How does the product ensure safety and reliability during operation?


The contactor's design includes features like a rated insulation voltage of 690V and an IP20 protection class, ensuring safe operation even in demanding conditions.

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