RS Better World

Siemens 3RT2 Contactor, 230V ac Coil, 3-Pole, 65 A, 30 kW 230V ac, 1 NO/1 NC, 400V

RS Stock No.:: 203-2553
Mfr. Part No.:: 3RT2037-1AL20
Manufacturer:: Siemens

Siemens 3RT2 Contactor, 230V ac Coil, 3-Pole, 65 A, 30 kW 230V ac, 1 NO/1 NC, 400V

Subtotal (1 unit)*

SGD623.23

(exc. GST)

SGD679.32

(inc. GST)

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Stocked by manufacturer

Ready to ship from 02 October 2026

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Units	Per unit
1 +	SGD623.23

*price indicative

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RS Stock No.:: 203-2553
Mfr. Part No.:: 3RT2037-1AL20
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	230V ac
	Product Type	Contactor
	Number of Poles	3
	Contact Voltage	400V
	Contact Current	65A
	Power Rating	30kW
	Series	3RT2
	Mount Type	Snap-On
	Function	Motor Control, Reversing
	Normal State Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	2
	Auxiliary Contact Configuration	1 NO/1 NC
	Terminal Type	Screw Clamp
	Control Circuit Voltage Uc	230V ac
	Contactor Application	Motor Control
	Minimum Operating Temperature	-25°C
	Operational Current Ie	65A
	Maximum Operating Temperature	60°C
	Depth	130mm
	Length	114mm
	Standards/Approvals	CCC, CSA, EAC, UL
	Width	55mm
	Better World Claim	Low Carbon Manufacture
	Better World Product	Yes
	Pole and Throw Configuration	3P

	Select all
	Brand Siemens
	Coil Voltage 230V ac
	Product Type Contactor
	Number of Poles 3
	Contact Voltage 400V
	Contact Current 65A
	Power Rating 30kW
	Series 3RT2
	Mount Type Snap-On
	Function Motor Control, Reversing
	Normal State Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 2
	Auxiliary Contact Configuration 1 NO/1 NC
	Terminal Type Screw Clamp
	Control Circuit Voltage Uc 230V ac
	Contactor Application Motor Control
	Minimum Operating Temperature -25°C
	Operational Current Ie 65A
	Maximum Operating Temperature 60°C
	Depth 130mm
	Length 114mm
	Standards/Approvals CCC, CSA, EAC, UL
	Width 55mm
	Better World Claim Low Carbon Manufacture
	Better World Product Yes
	Pole and Throw Configuration 3P

COO (Country of Origin):: DE

Siemens Contactor, 30kW Power Rating, 1NO + 1NC Normal State Configuration - 3RT2037-1AL20

This 3-pole contactor is a functional component in electrical control systems, designed for diverse applications. It measures 114mm in length, 55mm in width, and 130mm in depth, providing a compact profile alongside efficient performance. With a coil voltage of 230V AC and a maximum contact voltage rating of 400V, it is prominent in the SIRIUS range for its efficient operation.

Features & Benefits

• 3-pole design facilitates effective circuit control

• Rated for 65A, suitable for demanding loads

• Low carbon manufacturing supports eco-friendly operations

• Functions as a reversing contactor, enhancing application versatility

• Screw terminal type ensures secure connections

• Operates effectively across a wide temperature range

Applications

• Suitable for HVAC systems and motor management

• Ideal for electrical distribution in machinery

• Applicable in reversible motor functions

Can it operate in extreme temperatures?

Yes, it functions within a temperature range of -25°C to +60°C.

Will it maintain performance under heavy loads?

It is rated for a maximum load of 65A.

Is it compatible with various circuit configurations?

Yes, it supports a 3-pole configuration for multiple applications.

Can it efficiently switch in rapid cycles?

It can handle up to 800 switching operations per hour.