Siemens 3RT2 Contactor, 48V Coil, 3-Pole, 80 A, 37 kW 48V, 1 NO/1 NC, 1kV

RS Stock No.:: 161-132
Mfr. Part No.:: 3RT2045-1AH20
Manufacturer:: Siemens

Siemens 3RT2 Contactor, 48V Coil, 3-Pole, 80 A, 37 kW 48V, 1 NO/1 NC, 1kV

Subtotal (1 unit)*

€333.37

(exc. VAT)

€410.05

(inc. VAT)

Stocked by manufacturer

Ready to ship from 02 June 2026

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

Units	Per unit
1 +	€333.37

*price indicative

RS Stock No.:: 161-132
Mfr. Part No.:: 3RT2045-1AH20
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	48V
	Number of Poles	3
	Contact Voltage	1kV
	Contact Current	80A
	Series	3RT2
	Power Rating	37kW
	Function	Mirror Contact
	Mount Type	Surface
	Normal State Configuration	1 NO/1 NC
	Auxiliary Contact Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	2
	Terminal Type	Screw
	Minimum Operating Temperature	-25°C
	Operational Current Ie	105A
	Contactor Application	Safety
	Control Circuit Voltage Uc	48V
	Maximum Operating Temperature	60°C
	Length	140mm
	Width	70mm
	Depth	152mm
	Standards/Approvals	DIN EN 60715, IEC 60947-4-1, IEC 60068-2-30, CE, CCC, UL, SN 31920, ISO 13849-1, IEC 81346-2, IEC 61508-2
	Pole and Throw Configuration	3

	Select all
	Brand Siemens
	Product Type Contactor
	Coil Voltage 48V
	Number of Poles 3
	Contact Voltage 1kV
	Contact Current 80A
	Series 3RT2
	Power Rating 37kW
	Function Mirror Contact
	Mount Type Surface
	Normal State Configuration 1 NO/1 NC
	Auxiliary Contact Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 2
	Terminal Type Screw
	Minimum Operating Temperature -25°C
	Operational Current Ie 105A
	Contactor Application Safety
	Control Circuit Voltage Uc 48V
	Maximum Operating Temperature 60°C
	Length 140mm
	Width 70mm
	Depth 152mm
	Standards/Approvals DIN EN 60715, IEC 60947-4-1, IEC 60068-2-30, CE, CCC, UL, SN 31920, ISO 13849-1, IEC 81346-2, IEC 61508-2
	Pole and Throw Configuration 3

Datasheet - 3RT2045-1AH20

The Siemens Power Contactor offers superior performance for various electrical applications. Designed with advanced technology, it excels in reliability and efficiency, making it suitable for controlling AC motors and other loads. Users can benefit from its auxiliary contacts for additional functionality, all while ensuring safety and compliance with industry standards. With a mechanical service life of up to 10 million cycles, this power contactor stands out as a robust solution for various industrial needs.

High operational capacity

Robust and durable construction

Compact design

Meets safety standards

Excellent thermal management

Versatile installation

Siemens 3RT2 Contactor, 48V Coil, 3-Pole, 80 A, 37 kW 48V, 1 NO/1 NC, 1kV

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