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Siemens 3RT2 Contactor, 24 V dc Coil, 3-Pole, 32 A, 15 kW 24 V, 2 NO/2 NC, 400V

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PHP24,941.53

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PHP27,934.51

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RS Stock No.:
203-2613
Mfr. Part No.:
3RT2027-1BB44
Brand:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

24 V dc

Number of Poles

3

Contact Voltage

400V

Contact Current

32A

Power Rating

15kW

Series

3RT2

Function

Reversing

Mount Type

Snap-On

Normal State Configuration

2 NO/2 NC

Number of Auxiliary Contacts

4

Auxiliary Contact Configuration

2 NO/2 NC

Terminal Type

Screw Clamp

Contactor Application

Motor Control

Operational Current Ie

32A

Control Circuit Voltage Uc

24 V

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Standards/Approvals

CSA, CCC, EAC, UL

Length

85mm

Width

45 mm

Depth

151mm

Better World Product

Yes

Better World Claim

Low Carbon Manufacture

Pole and Throw Configuration

3P

COO (Country of Origin):
DE

Siemens size S0, 3RT2 Series Contactor, 24V DC Coil Voltage, 32A Contact Current Rating - 3RT2027-1BB44


This contactor is designed for power control in automation systems. This contactor operates at a coil voltage of 24V DC and supports a contact current rating of 32A. With dimensions of 85mm x 45mm x 151mm, it is suitable for DIN rail mounting, making it an ideal component for compact electrical installations.

Features & Benefits


• Offers a reversing function for enhanced versatility

• Rated for 15kW power handling at 400V AC

• Equipped with four auxiliary contacts for additional control options

• Features screw terminal connections for reliable wiring

Applications


• Utilised in industrial automation for motor control

• Used in HVAC systems for reliable control of fans and pumps

• Used in conveyor systems within manufacturing settings

• Perfect for electrical installations requiring a space-saving design

What should I consider regarding the operational limits of this product?


The contactor can handle ambient temperatures between -25°C and +60°C, providing robustness in various operating conditions. The insulation voltage rating reaches 690 V, ensuring safety across different applications. Furthermore, the surge voltage resistance of 6 kV reinforces its reliability during power fluctuations.

How do I ensure proper mounting and connectivity for this device?


This model is designed for screw and snap-on mounting onto a DIN rail, ensuring a secure installation. It offers various conductor cross-sections for main and auxiliary contacts, which supports flexible wiring options for both solid and stranded cables.

What are the contact configurations and how do they contribute to functionality?


The contactor features a normal state configuration of 2 NO + 2 NC, providing versatile control options for various circuit arrangements. The auxiliary contact configuration also includes 2 NO + 2 NC contacts, enabling additional functionalities without the need for separate components.

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