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Siemens 3RT2 Contactor, 24V dc Coil, 3-Pole, 32 A, 15 kW 24V dc, 1 NO/1 NC, 400V ac

RS Stock No.:: 210-4445
Mfr. Part No.:: 3RT2027-1DB40
Brand:: Siemens

Siemens 3RT2 Contactor, 24V dc Coil, 3-Pole, 32 A, 15 kW 24V dc, 1 NO/1 NC, 400V ac

Subtotal (1 unit)*

Kr. 3 050,36

(exc. VAT)

Kr. 3 812,95

(inc. VAT)

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In Stock

Plus 3 unit(s) shipping from 01 June 2026
Plus 2 unit(s) shipping from 03 June 2026

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Units	Per unit
1 +	Kr. 3 050,36

*price indicative

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RS Stock No.:: 210-4445
Mfr. Part No.:: 3RT2027-1DB40
Brand:: Siemens

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	24V dc
	Product Type	Contactor
	Number of Poles	3
	Contact Voltage	400V ac
	Contact Current	32A
	Power Rating	15kW
	Series	3RT2
	Function	Motor Control, Reversing
	Mount Type	Snap-On
	Normal State Configuration	1 NO/1 NC
	Auxiliary Contact Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	2
	Terminal Type	Screw Clamp
	Control Circuit Voltage Uc	24V dc
	Minimum Operating Temperature	-25°C
	Contactor Application	Motor Control
	Operational Current Ie	32A
	Maximum Operating Temperature	60°C
	Width	45mm
	Standards/Approvals	CCC, UL, EAC, CSA
	Length	85mm
	Depth	107mm
	Better World Product	Yes
	Better World Claim	Low Carbon Manufacture
	Pole and Throw Configuration	3P

	Select all
	Brand Siemens
	Coil Voltage 24V dc
	Product Type Contactor
	Number of Poles 3
	Contact Voltage 400V ac
	Contact Current 32A
	Power Rating 15kW
	Series 3RT2
	Function Motor Control, Reversing
	Mount Type Snap-On
	Normal State Configuration 1 NO/1 NC
	Auxiliary Contact Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 2
	Terminal Type Screw Clamp
	Control Circuit Voltage Uc 24V dc
	Minimum Operating Temperature -25°C
	Contactor Application Motor Control
	Operational Current Ie 32A
	Maximum Operating Temperature 60°C
	Width 45mm
	Standards/Approvals CCC, UL, EAC, CSA
	Length 85mm
	Depth 107mm
	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, 32A Current Rating, 24V DC Coil Voltage - 3RT2027-1DB40

This contactor is a vital component for controlling electrical circuits, designed to handle up to 15kW of power at 400V. It features a compact size S0 design, measuring 85mm in length, 45mm in width, and 107mm in depth. The 24V DC contactor includes both auxiliary contacts configuration of 1NO + 1NC, making it ideal for various automation applications.

Features & Benefits

• Wide temperature range: -25°C to +60°C enhances durability

• Screw terminal type ensures reliable connections for easy installation

• DIN rail mounted design simplifies system integration

• Surge voltage resistance rated at 6kV for stability

Applications

• Used in industrial automation control systems

• Suitable for motor control in electric machinery

• Ideal for demanding high power switching

• Utilised in HVAC systems for efficient operations

What is the operational current rating for various voltages?

The contactor supports operational currents up to 50A at AC-1 for voltages up to 690 V, and maintains 32A at AC-3 for 400V.

How does the contactor's design support ease of installation?

It is designed for snap-on mounting onto a 35mm DIN rail, facilitating quick installation and maintenance in various setups.

What kind of auxiliary contacts does it offer?

The contactor includes 1 normally open and 1 normally closed auxiliary contact, allowing for flexible control options in automation setups.

What measures are in place for shock resistance?

It can withstand shock resistance of up to 15g with sine pulse and 10g with a rectangular impulse, ensuring reliability in dynamic environments.

What type of terminals does this contactor have for the main and control circuits?

Both the main current circuit and auxiliary control circuit are equipped with screw-type terminals, ensuring secure and stable connections.