RS Better World

Siemens 3RT2 Contactor, 110V ac Coil, 3-Pole, 25 A, 11 kW 110V ac, 3 NO, 400V ac

RS Stock No.:: 124-3084
Mfr. Part No.:: 3RT2026-1AG20
Manufacturer:: Siemens

Siemens 3RT2 Contactor, 110V ac Coil, 3-Pole, 25 A, 11 kW 110V ac, 3 NO, 400V ac

Subtotal (1 unit)*

SGD308.00

(exc. GST)

SGD335.72

(inc. GST)

FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28

Stocked by manufacturer

Ready to ship from 21 August 2026

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

Units	Per unit
1 +	SGD308.00

*price indicative

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

Learn more about RS Better World products

RS Stock No.:: 124-3084
Mfr. Part No.:: 3RT2026-1AG20
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
	Product Type	Contactor
	Coil Voltage	110V ac
	Number of Poles	3
	Contact Voltage	400V ac
	Contact Current	25A
	Series	3RT2
	Power Rating	11kW
	Mount Type	DIN Rail
	Function	Motor Control
	Normal State Configuration	3 NO
	Number of Auxiliary Contacts	2
	Auxiliary Contact Configuration	1 NO/1 NC
	Terminal Type	Screw Clamp
	Operational Current Ie	25A
	Contactor Application	Motor Control
	Control Circuit Voltage Uc	110V ac
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Length	85mm
	Standards/Approvals	CCC, CSA, EAC, RoHS, UKCA, UL, VDE
	Width	45mm
	Depth	97mm
	Better World Claim	Low Carbon Manufacture
	Better World Product	Yes
	Pole and Throw Configuration	3PST

	Select all
	Brand Siemens
	Product Type Contactor
	Coil Voltage 110V ac
	Number of Poles 3
	Contact Voltage 400V ac
	Contact Current 25A
	Series 3RT2
	Power Rating 11kW
	Mount Type DIN Rail
	Function Motor Control
	Normal State Configuration 3 NO
	Number of Auxiliary Contacts 2
	Auxiliary Contact Configuration 1 NO/1 NC
	Terminal Type Screw Clamp
	Operational Current Ie 25A
	Contactor Application Motor Control
	Control Circuit Voltage Uc 110V ac
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Length 85mm
	Standards/Approvals CCC, CSA, EAC, RoHS, UKCA, UL, VDE
	Width 45mm
	Depth 97mm
	Better World Claim Low Carbon Manufacture
	Better World Product Yes
	Pole and Throw Configuration 3PST

RoHS Status: Exempt

COO (Country of Origin):: DE

Siemens size S0, 3RT2 Series Contactor, 110V AC Coil Voltage, 25A Current Rating - 3RT2026-1AG20

This contactor is designed for switching electric circuits with a coil voltage of 110V AC, suitable for various automation tasks. The 3-pole contactor has a power rating of 11kW and operates effectively at a voltage of 400V AC. Its compact dimensions of 85mm x 45mm x 97mm enable easy installation on DIN rails, making it ideal for space-constrained environments.

Features & Benefits

• Achieves reliable performance with a load current rating of 25A

• Offers 2 auxiliary contacts with a configuration of 1 NO + 1 NC

• Simple screw terminal connections facilitate quick installation

• Provides long mechanical service life, with up to 10 million operating cycles

Applications

• Used for motor control in electrical

• Suitable for lighting and heating systems control

• Utilised in automation systems for industrial processes

• Can be integrated into safety circuits for improved reliability

What are the mounting options for this contactor?

It is designed for DIN rail mounting, allowing for easy installation in various electrical panels and control cabinets while ensuring stability and accessibility.

What safety features does this contactor include?

It complies with safety regulations, including having a protection class of IP20, ensuring safe operation in appropriately designed environments.

How does the operating temperature range affect the performance of this contactor?

With an operational range of -25°C to +60°C, it ensures reliable performance in diverse environmental conditions, making it versatile for various applications.