RS Better World

Siemens 3RT2 Contactor, 24V dc Coil, 3-Pole, 80 A, 37 kW 24V dc, 1 NO/1 NC, 400V

RS Stock No.:: 202-1658
Distrelec Article No.:: 301-24-307
Mfr. Part No.:: 3RT2038-1KB40
Brand:: Siemens

Siemens 3RT2 Contactor, 24V dc Coil, 3-Pole, 80 A, 37 kW 24V dc, 1 NO/1 NC, 400V

Subtotal (1 unit)*

Kr. 6 158,50

(exc. VAT)

Kr. 7 698,12

(inc. VAT)

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Plus 7 unit(s) shipping from 10 August 2026
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Units	Per unit
1 +	Kr. 6 158,50

*price indicative

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RS Stock No.:: 202-1658
Distrelec Article No.:: 301-24-307
Mfr. Part No.:: 3RT2038-1KB40
Brand:: Siemens

Specifications

Technical Reference

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	24V dc
	Number of Poles	3
	Contact Voltage	400V
	Contact Current	80A
	Series	3RT2
	Power Rating	37kW
	Function	Motor Control, Reversing
	Mount Type	Snap-On
	Normal State Configuration	1 NO/1 NC
	Auxiliary Contact Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	2
	Terminal Type	Screw Clamp
	Minimum Operating Temperature	-25°C
	Contactor Application	Motor Control
	Operational Current Ie	80A
	Control Circuit Voltage Uc	24V dc
	Maximum Operating Temperature	60°C
	Depth	130mm
	Width	55mm
	Length	114mm
	Standards/Approvals	CCC, CSA, EAC, UL
	Better World Product	Yes
	Better World Claim	Low Carbon Manufacture
	Pole and Throw Configuration	3P

	Select all
	Brand Siemens
	Product Type Contactor
	Coil Voltage 24V dc
	Number of Poles 3
	Contact Voltage 400V
	Contact Current 80A
	Series 3RT2
	Power Rating 37kW
	Function Motor Control, Reversing
	Mount Type Snap-On
	Normal State Configuration 1 NO/1 NC
	Auxiliary Contact Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 2
	Terminal Type Screw Clamp
	Minimum Operating Temperature -25°C
	Contactor Application Motor Control
	Operational Current Ie 80A
	Control Circuit Voltage Uc 24V dc
	Maximum Operating Temperature 60°C
	Depth 130mm
	Width 55mm
	Length 114mm
	Standards/Approvals CCC, CSA, EAC, UL
	Better World Product Yes
	Better World Claim Low Carbon Manufacture
	Pole and Throw Configuration 3P

COO (Country of Origin):: DE

Siemens Contactor, 37kW Power Rating, 1NO + 1NC Normal State Configuration - 3RT2038-1KB40

This contactor is intended for effective control in industrial applications, functioning at a coil voltage of 24V DC. It features three poles for efficient current management and has compact dimensions of 114mm x 55mm x 130mm. This surface mount device can switch 80A at a contact voltage of 400V.

Features & Benefits

• 3-pole design for diverse circuit control

• Integrated varistor to mitigate voltage spikes

• 2 auxiliary contacts for enhanced control capabilities

• Operates within a wide temperature range

• Low carbon manufacturing aligns with sustainability objectives

• Screw terminal connections for straightforward installation

Applications

• Suitable for PLC outputs in automation systems

• Applicable in motor control for AC-3 operations

• Designed for integration within electronic control systems

Can it handle high ambient temperatures?

Yes, it operates safely from -25°C to +60°C.

Will it work with various voltage ratings?

It is rated for a maximum of 400V on the contacts.

Is it suitable for surface mounting?

Yes, it is designed for surface mount installation.

Can it be used in low carbon environments?

Yes, it is manufactured with low carbon processes.

Is the control circuit voltage AC or DC?

The control supply voltage is 24V DC.