RS Better World

Siemens 3RT2 Contactor, 24V dc Coil, 4-Pole, 12 A, 5.5 kW 24V dc, 2 NO/2 NC, 400V ac

RS Stock No.:: 203-2639
Mfr. Part No.:: 3RT2517-2BB40
Manufacturer:: Siemens

Siemens 3RT2 Contactor, 24V dc Coil, 4-Pole, 12 A, 5.5 kW 24V dc, 2 NO/2 NC, 400V ac

Subtotal (1 unit)*

PHP8,156.28

(exc. VAT)

PHP9,135.03

(inc. VAT)

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Ready to ship from August 13, 2026

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Units	Per Unit
1 +	PHP8,156.28

*price indicative

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RS Stock No.:: 203-2639
Mfr. Part No.:: 3RT2517-2BB40
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 dc
	Product Type	Contactor
	Number of Poles	4
	Contact Voltage	400V ac
	Contact Current	12A
	Series	3RT2
	Power Rating	5.5kW
	Mount Type	Snap-On
	Function	Motor Control, Reversing
	Normal State Configuration	2 NO/2 NC
	Auxiliary Contact Configuration	0 NO/0 NC
	Terminal Type	Spring Loaded
	Control Circuit Voltage Uc	24V dc
	Contactor Application	Motor Control
	Operational Current Ie	12A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Width	45mm
	Length	70mm
	Standards/Approvals	CCC, CSA, EAC, UL
	Depth	73mm
	Better World Claim	Low Carbon Manufacture
	Better World Product	Yes
	Pole and Throw Configuration	4

	Select all
	Brand Siemens
	Coil Voltage 24V dc
	Product Type Contactor
	Number of Poles 4
	Contact Voltage 400V ac
	Contact Current 12A
	Series 3RT2
	Power Rating 5.5kW
	Mount Type Snap-On
	Function Motor Control, Reversing
	Normal State Configuration 2 NO/2 NC
	Auxiliary Contact Configuration 0 NO/0 NC
	Terminal Type Spring Loaded
	Control Circuit Voltage Uc 24V dc
	Contactor Application Motor Control
	Operational Current Ie 12A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Width 45mm
	Length 70mm
	Standards/Approvals CCC, CSA, EAC, UL
	Depth 73mm
	Better World Claim Low Carbon Manufacture
	Better World Product Yes
	Pole and Throw Configuration 4

COO (Country of Origin):: DE

Siemens size S00, 3RT25 Series Contactor, 24V DC Coil Voltage, 12A Current Rating - 3RT2517-2BB40

This contactor is designed for reliable switching in automation applications. The compact size S00 offers four poles and operates at a control voltage of 24V DC, making it ideal for managing loads in various electrical circuits. With dimensions of 70mm in length, 45mm in width, and 73mm in depth, this device is suitable for DIN rail mounting.

Features & Benefits

• Designed for reversing functions, enhancing operational flexibility

• 12A current rating ensures robust performance

• 4-pole configuration enables versatile circuit control

• Equipped with spring-loaded terminals for secure connections

• High operational temperature range of -25°C to +60°C

Applications

• Ideal for controlling electric motors in automation systems

• Used for managing heavy loads in industrial machinery

• Suitable for HVAC systems where reliable switching is crucial

• Effective in reversing operations for conveyor belts and lifts

What is the operational current rating at different voltages?

At 24V DC, the operational current can reach up to 20A. When used at 400V AC, it supports a maximum of 12A per NO contact.

How does this contactor enhance energy efficiency in my system?

The low carbon footprint during manufacturing contributes to energy efficiency, while its capability to control loads effectively reduces electricity consumption in industrial applications.

What are the terminal connection options for this contactor?

It features spring-loaded terminals for both the main current circuit and the auxiliary circuit, making installation quick and reliable for systematic electrical connections.