RS Better World

Siemens 3RT2 Contactor, 110V ac Coil, 3-Pole, 12 A, 5.5 kW 110V ac, 3 NO, 400V ac

RS Stock No.:: 706-1175
Distrelec Article No.:: 300-50-594
Mfr. Part No.:: 3RT2017-1AF02
Manufacturer:: Siemens

Siemens 3RT2 Contactor, 110V ac Coil, 3-Pole, 12 A, 5.5 kW 110V ac, 3 NO, 400V ac

Subtotal (1 unit)*

SGD116.62

(exc. GST)

SGD127.12

(inc. GST)

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Shipping from 10 September 2026

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Units	Per unit
1 +	SGD116.62

*price indicative

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RS Stock No.:: 706-1175
Distrelec Article No.:: 300-50-594
Mfr. Part No.:: 3RT2017-1AF02
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	12A
	Power Rating	5.5kW
	Series	3RT2
	Function	Motor Control
	Mount Type	DIN Rail
	Normal State Configuration	3 NO
	Number of Auxiliary Contacts	1
	Auxiliary Contact Configuration	1 NC
	Terminal Type	Screw Clamp
	Operational Current Ie	22A
	Minimum Operating Temperature	-25°C
	Control Circuit Voltage Uc	110V ac
	Maximum Operating Temperature	60°C
	Length	58mm
	Depth	73mm
	Standards/Approvals	EAC
	Width	45mm
	Better World Claim	Low Carbon Manufacture
	Better World Product	Yes
	Pole and Throw Configuration	3

	Select all
	Brand Siemens
	Product Type Contactor
	Coil Voltage 110V ac
	Number of Poles 3
	Contact Voltage 400V ac
	Contact Current 12A
	Power Rating 5.5kW
	Series 3RT2
	Function Motor Control
	Mount Type DIN Rail
	Normal State Configuration 3 NO
	Number of Auxiliary Contacts 1
	Auxiliary Contact Configuration 1 NC
	Terminal Type Screw Clamp
	Operational Current Ie 22A
	Minimum Operating Temperature -25°C
	Control Circuit Voltage Uc 110V ac
	Maximum Operating Temperature 60°C
	Length 58mm
	Depth 73mm
	Standards/Approvals EAC
	Width 45mm
	Better World Claim Low Carbon Manufacture
	Better World Product Yes
	Pole and Throw Configuration 3

COO (Country of Origin):: DE

Siemens size S00, 3RT2 Series Contactor, 110V AC Coil Voltage, 12A Current Rating - 3RT2017-1AF02

This contactor is an essential component in electrical systems, designed for reliable control of motors and other equipment. It features a 3-pole configuration and operates at a coil voltage of 110V AC, ideal for various applications. With dimensions of 57.5mm in length, 45mm in width, and 73mm in depth, it is suitable for DIN rail mounting, ensuring efficient space utilisation in control panels.

Features & Benefits

• Designed for efficient operation up to 12A load current

• Utilises auxiliary contacts providing additional functionality

• Rated for 400V AC contact voltage, ensuring robust performance

• Compact size S00 design enhances compatibility with various installations

Applications

• Used for controlling AC motors in automation systems

• Ideal for requiring reliable switching in electrical circuits

• Effective in machinery where consistent operation is critical

• Utilised in control panels and motor starter assemblies

What are the power loss specifications for this contactor under hot conditions?

In a hot operating state, the power loss is 1.5W for the rated current. Each pole contributes 0.5W to this loss, ensuring efficient energy management during operation.

How suitable is this contactor for different environmental conditions?

It operates effectively within an ambient temperature range of -25°C to +60°C, making it versatile in various industrial environments and ensuring consistent performance in challenging conditions.

What is the lifespan of this contactor regarding mechanical operation cycles?

The contactor has a mechanical service life of approximately 30 million operating cycles, indicating its durability and reliability in continuous use.