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

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

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

Subtotal (1 unit)*

£39.39

(exc. VAT)

£47.27

(inc. VAT)

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Units	Per unit
1 +	£39.39

*price indicative

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

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.

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	24 V dc
	Contact Voltage Rating	690 V ac
	Contact Current Rating	10 A
	Series	3RH2
	Range	SIRIUS
	Normal State Configuration	4NO
	Number Of Auxiliary Contacts	4
	Auxiliary Contact Configuration	4NO
	Terminal Type	Screw
	Width	45mm
	Length	57.5mm
	Depth	73mm
	Mounting Style	DIN Rail Mount
	Maximum Operating Temperature	+60°C
	Control Voltage	24 Vdc
	Load Current	10A
	Minimum Operating Temperature	-25°C
	Load Voltage	690V ac

	Select all
	Brand Siemens
	Coil Voltage 24 V dc
	Contact Voltage Rating 690 V ac
	Contact Current Rating 10 A
	Series 3RH2
	Range SIRIUS
	Normal State Configuration 4NO
	Number Of Auxiliary Contacts 4
	Auxiliary Contact Configuration 4NO
	Terminal Type Screw
	Width 45mm
	Length 57.5mm
	Depth 73mm
	Mounting Style DIN Rail Mount
	Maximum Operating Temperature +60°C
	Control Voltage 24 Vdc
	Load Current 10A
	Minimum Operating Temperature -25°C
	Load Voltage 690V ac

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