Siemens 3RH2 Contactor Relay, 110 V dc Coil, 4-Pole, 10 A 110 V, 4 NO, 690V

RS Stock No.:: 213-1008
Mfr. Part No.:: 3RH2440-1BF40
Manufacturer:: Siemens

Siemens 3RH2 Contactor Relay, 110 V dc Coil, 4-Pole, 10 A 110 V, 4 NO, 690V

Subtotal (1 unit)*

PHP15,695.67

(exc. VAT)

PHP17,579.15

(inc. VAT)

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24 unit(s) ready to ship from another location

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Units	Per Unit
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*price indicative

RS Stock No.:: 213-1008
Mfr. Part No.:: 3RH2440-1BF40
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 Relay
	Coil Voltage	110 V dc
	Number of Poles	4
	Contact Voltage	690V
	Contact Current	10A
	Series	3RH2
	Function	Safety
	Mount Type	Screw and Snap-On
	Normal State Configuration	4 NO
	Number of Auxiliary Contacts	4
	Auxiliary Contact Configuration	4 NO
	Terminal Type	Screw
	Minimum Operating Temperature	-25°C
	Operational Current Ie	10A
	Contactor Application	Safety
	Control Circuit Voltage Uc	110 V
	Maximum Operating Temperature	60°C
	Standards/Approvals	CCC, CSA, EAC, UL
	Depth	73mm
	Width	90 mm
	Length	57.5mm
	Pole and Throw Configuration	4PDT

	Select all
	Brand Siemens
	Product Type Contactor Relay
	Coil Voltage 110 V dc
	Number of Poles 4
	Contact Voltage 690V
	Contact Current 10A
	Series 3RH2
	Function Safety
	Mount Type Screw and Snap-On
	Normal State Configuration 4 NO
	Number of Auxiliary Contacts 4
	Auxiliary Contact Configuration 4 NO
	Terminal Type Screw
	Minimum Operating Temperature -25°C
	Operational Current Ie 10A
	Contactor Application Safety
	Control Circuit Voltage Uc 110 V
	Maximum Operating Temperature 60°C
	Standards/Approvals CCC, CSA, EAC, UL
	Depth 73mm
	Width 90 mm
	Length 57.5mm
	Pole and Throw Configuration 4PDT

COO (Country of Origin):: DE

Siemens 3RH2 Series Contactor Relay, 110V DC Coil Voltage, 10A Current Rating - 3RH2440-1BF40

This contactor relay is a robust 4-pole device designed for automation applications. With a coil voltage of 110V DC, it features a contact voltage rating of 690V ac, ensuring reliable performance in demanding environments. Compact in size, this screw terminal relay measures 90mm in width and 73mm in depth, making it suitable for installation on DIN rails.

Features & Benefits

• Low power consumption at 4W maximises energy efficiency

• High shock resistance ensures durability in challenging conditions

• Extended mechanical service life of 5 million operations for reliability

• Auxiliary contact configuration supports versatile use and functionality

• Wide operational temperature range from -25°C to +60°C for diverse environments

• Quick response times with a closing delay of 30-100 ms improve operational efficiency

Applications

• Used for controlling motors and lighting systems in industrial automation

• Ideal for integrating into control panels within manufacturing lines

• Utilised for switching in HVAC systems

• Effective in automated machinery to enhance operational control

What type of electrical connections are available with this device?

It features screw-type terminals, suitable for solid and stranded conductors, enabling flexible installation options.

How does this relay contribute to operational safety?

The positively driven operation ensures that contacts open and close securely, reducing the risk of unintended operation.

Can it handle multiple switching cycles without failure?

Yes, it has a mechanical service life rated for 5 million cycles, ensuring long-lasting performance in frequent applications.