Siemens 3RH2 Contactor Relay, 24V dc Coil, 10 A 24V dc, 4 NO, 690V ac

RS Stock No.:: 122-9419
Mfr. Part No.:: 3RH2140-1JB40
Brand:: Siemens

Siemens 3RH2 Contactor Relay, 24V dc Coil, 10 A 24V dc, 4 NO, 690V ac

Subtotal (1 unit)*

Kr. 793,82

(exc. VAT)

Kr. 992,28

(inc. VAT)

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*price indicative

RS Stock No.:: 122-9419
Mfr. Part No.:: 3RH2140-1JB40
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 Relay
	Coil Voltage	24V dc
	Contact Voltage	690V ac
	Contact Current	10A
	Series	3RH2
	Function	Coupling Contactor Relay
	Mount Type	DIN Rail
	Normal State Configuration	4 NO
	Auxiliary Contact Configuration	4 NO
	Number of Auxiliary Contacts	4
	Terminal Type	Screw
	Operational Current Ie	10A
	Minimum Operating Temperature	-25°C
	Contactor Application	Coupling Relay
	Control Circuit Voltage Uc	24V dc
	Maximum Operating Temperature	60°C
	Width	45mm
	Standards/Approvals	IEC 60947-5-1
	Length	57.5mm
	Depth	73mm
	Pole and Throw Configuration	4

	Select all
	Brand Siemens
	Product Type Contactor Relay
	Coil Voltage 24V dc
	Contact Voltage 690V ac
	Contact Current 10A
	Series 3RH2
	Function Coupling Contactor Relay
	Mount Type DIN Rail
	Normal State Configuration 4 NO
	Auxiliary Contact Configuration 4 NO
	Number of Auxiliary Contacts 4
	Terminal Type Screw
	Operational Current Ie 10A
	Minimum Operating Temperature -25°C
	Contactor Application Coupling Relay
	Control Circuit Voltage Uc 24V dc
	Maximum Operating Temperature 60°C
	Width 45mm
	Standards/Approvals IEC 60947-5-1
	Length 57.5mm
	Depth 73mm
	Pole and Throw Configuration 4

RoHS Status: Exempted

COO (Country of Origin):: DE

Siemens 3RH2 Series Contactor Relay, 24V DC Coil Voltage, 10A Current Rating - 3RH2140-1JB40

This contactor relay is an integral component for automation, designed to efficiently control electrical circuits. With a compact size of 57.5mm in length, 45mm in width, and 73mm in depth, it is compatible with DIN rail mounting, making installation straightforward. Offering a coil voltage of 24V DC and a maximum contact voltage of 690V AC, it is suitable for demanding industrial environments.

Features & Benefits

• Four normally open auxiliary contacts support versatile circuit switching

• Integrated surge suppressor diode increases operational reliability

• Wide temperature range of -25 to +60°C enables usage in extreme conditions

• Screw terminals ensure secure and straightforward connections

• Compliance with high insulation voltage standards for enhanced safety

Applications

• Used for controlling auxiliary circuits in industrial automation

• Suitable for PLC output connections in complex electrical systems

• Ideal in high-temperature environments where reliability is critical

• Implemented in various control systems requiring multiple contacts

What is the anticipated operational lifespan of this relay?

The mechanical service life is typically around 30 million operating cycles, ensuring longevity in various applications.

How does the design affect installation and functionality?

The relay supports screw-type connections for ease of installation on a DIN rail and allows for +/-180° rotation, simplifying alignment during setup.

Can the relay function effectively in high humidity environments?

Yes, it operates efficiently in 10% to 95% relative humidity, making it suitable for diverse industrial settings.

What types of currents can be managed by this relay?

It can handle up to 10A for both AC and DC applications, suitable for various operational demands.

Is there a specific mounting format recommended for this relay?

It is designed for DIN rail mounting, which offers flexibility and ease during installation, promoting optimal use of space.