RS Better World

Siemens Size S0, 3RT2 Contactor, 24V ac Coil, 3-Pole, 32 A, 15 kW 24V ac, 3 NO, 400V ac

RS Stock No.:: 866-5841
Distrelec Article No.:: 304-23-385
Mfr. Part No.:: 3RT2027-1AC20
Manufacturer:: Siemens

Siemens Size S0, 3RT2 Contactor, 24V ac Coil, 3-Pole, 32 A, 15 kW 24V ac, 3 NO, 400V ac

Subtotal (1 unit)*

€131.57

(exc. VAT)

€161.83

(inc. VAT)

In Stock

4 unit(s) ready to ship from another location
Plus 6 unit(s) shipping from 24 September 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€131.57

*price indicative

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

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RS Stock No.:: 866-5841
Distrelec Article No.:: 304-23-385
Mfr. Part No.:: 3RT2027-1AC20
Manufacturer:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	24V ac
	Product Type	Contactor
	Number of Poles	3
	Contact Voltage	400V ac
	Contact Current	32A
	Series	Size S0, 3RT2
	Power Rating	15kW
	Function	Motor Control
	Mount Type	DIN Rail
	Normal State Configuration	3 NO
	Auxiliary Contact Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	2
	Terminal Type	Screw
	Operational Current Ie	32A
	Contactor Application	Motor Control
	Control Circuit Voltage Uc	24V ac
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Standards/Approvals	UKCA, VDE, UL, RoHS, EAC, CSA, CCC
	Depth	97mm
	Length	85mm
	Width	45mm
	Better World Claim	Low Carbon Manufacture
	Better World Product	Yes
	Pole and Throw Configuration	3P

	Select all
	Brand Siemens
	Coil Voltage 24V ac
	Product Type Contactor
	Number of Poles 3
	Contact Voltage 400V ac
	Contact Current 32A
	Series Size S0, 3RT2
	Power Rating 15kW
	Function Motor Control
	Mount Type DIN Rail
	Normal State Configuration 3 NO
	Auxiliary Contact Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 2
	Terminal Type Screw
	Operational Current Ie 32A
	Contactor Application Motor Control
	Control Circuit Voltage Uc 24V ac
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Standards/Approvals UKCA, VDE, UL, RoHS, EAC, CSA, CCC
	Depth 97mm
	Length 85mm
	Width 45mm
	Better World Claim Low Carbon Manufacture
	Better World Product Yes
	Pole and Throw Configuration 3P

RoHS Status: Exempt

COO (Country of Origin):: DE

Siemens 3RT2 Series Contactor, 24V AC Coil Voltage, 3NO Normal State Configuration - 3RT2027-1AC20

This contactor is crucial for various electrical applications, providing consistent control in automation systems. It operates at a coil voltage of 24 V AC with a power rating of 15 kW while effectively managing loads. Built to endure extreme temperature conditions, it is suited for a variety of environments.

Features & Benefits

• Supports 32A operational current for heavy-duty tasks

• 3-pole configuration offers versatile load control

• Auxiliary contacts enhance functionality

• Low carbon manufacture supports environmental sustainability

• Compact screw terminal design simplifies installation

• Maximum operating temperature of +60°C ensures consistent performance

Applications

• Suitable for industrial machinery that requires robust load control

• Applicable for motor control in HVAC systems

• Employed in automated assembly lines for efficiency

• Ideal for high-power electric motor

• Used in control panels where space constraints exist

How does the contactor perform in varying temperature conditions?

It functions effectively within a range of -25°C to +60°C, ensuring performance in both cold and hot environments.

What type of electrical connections are supported?

It uses screw-type terminals for both main and auxiliary circuits, enabling secure connections.

Can it be utilised for automation tasks?

Yes, it is designed to control motors and other loads, facilitating automation.

What is the expected mechanical service life of the contactor?

The mechanical service life is approximately 10,000,000 operating cycles, providing durability.

How is this product environmentally friendly?

It is manufactured using low carbon processes, which helps reduce environmental impact during production.