RS Better World

Siemens Contactor, 110V ac Coil, 3-Pole, 80 A, 37 kW 24V, 1 NO/1 NC, 400V ac

RS Stock No.:: 209-7165
Mfr. Part No.:: 3RT2045-1AF00
Manufacturer:: Siemens

Siemens Contactor, 110V ac Coil, 3-Pole, 80 A, 37 kW 24V, 1 NO/1 NC, 400V ac

Subtotal (1 unit)*

PHP27,987.16

(exc. VAT)

PHP31,345.62

(inc. VAT)

FREE delivery for orders over ₱3,000.00

In Stock

6 unit(s) ready to ship from another location
Plus 1 unit(s) shipping from July 02, 2026

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Units	Per Unit
1 +	PHP27,987.16

*price indicative

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RS Stock No.:: 209-7165
Mfr. Part No.:: 3RT2045-1AF00
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	80A
	Power Rating	37kW
	Mount Type	Screw
	Normal State Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	2
	Auxiliary Contact Configuration	1 NO/1 NC
	Terminal Type	Screw Clamp
	Operational Current Ie	90A
	Minimum Operating Temperature	-25°C
	Control Circuit Voltage Uc	24V
	Maximum Operating Temperature	60°C
	Width	70mm
	Length	140mm
	Standards/Approvals	EAC
	Depth	152mm
	Better World Product	Yes
	Better World Claim	Low Carbon Manufacture
	Pole and Throw Configuration	3P

	Select all
	Brand Siemens
	Product Type Contactor
	Coil Voltage 110V ac
	Number of Poles 3
	Contact Voltage 400V ac
	Contact Current 80A
	Power Rating 37kW
	Mount Type Screw
	Normal State Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 2
	Auxiliary Contact Configuration 1 NO/1 NC
	Terminal Type Screw Clamp
	Operational Current Ie 90A
	Minimum Operating Temperature -25°C
	Control Circuit Voltage Uc 24V
	Maximum Operating Temperature 60°C
	Width 70mm
	Length 140mm
	Standards/Approvals EAC
	Depth 152mm
	Better World Product Yes
	Better World Claim Low Carbon Manufacture
	Pole and Throw Configuration 3P

COO (Country of Origin):: DE

Siemens size S3, 3RT2 Series Contactor, 110V AC Coil Voltage, 80A Current Rating - 3RT2045-1AF00

This contactor is a robust power management solution designed to operate efficiently in various electrical applications. With a 3-pole design and a coil voltage of 110V AC, it is well-suited for controlling motors and other electrical devices. The unit measures 140mm in length, 70mm in width, and 152mm in depth, making it compact for DIN rail mounting.

Features & Benefits

• Rated for a power capacity of 37kW at 400V

• Low carbon manufacturing supports environmental goals

• Dual auxiliary contacts enhance control flexibility

• Operates in extreme temperatures from -25°C to +60°C

• Suitable for AC control applications at 50Hz

Applications

• Ideal for motor control in industrial automation

• Used for electrical distribution in mechanical systems

• Can be applied in building management systems

• Effective in automation systems within manufacturing

What is the rated insulation voltage for the main circuit?

The rated insulation voltage is 1,000V, which ensures reliability in various operating conditions.

How does the contactor manage thermal performance?

It maintains a power loss of 15.9W at rated current in a hot state, contributing to effective thermal management.

Can it be mounted alongside other devices?

Yes, it supports side-by-side mounting with a spacing requirement of 20mm, facilitating compact installations.

What are the operational current limits at AC-3?

The operational current at AC-3 is rated at 80A for up to 400V, ensuring it meets demanding application needs.

How does it ensure safety during operation?

It features a protection class of IP20 and a finger-safe design that enhances user safety during installation and operation.