Siemens 3RH2 Contactor Relay, 240V ac Coil, 4-Pole, 10 A 240V ac, 2 NO/2 NC, 690V ac

RS Stock No.:: 210-3469
Mfr. Part No.:: 3RH2122-1AU00
Brand:: Siemens

Siemens 3RH2 Contactor Relay, 240V ac Coil, 4-Pole, 10 A 240V ac, 2 NO/2 NC, 690V ac

Subtotal (1 unit)*

$187.58

(exc. GST)

$206.34

(inc. GST)

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Units	Per unit
1 +	$187.58

*price indicative

RS Stock No.:: 210-3469
Mfr. Part No.:: 3RH2122-1AU00
Brand:: 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	240V ac
	Number of Poles	4
	Contact Voltage	690V ac
	Contact Current	10A
	Series	3RH2
	Function	Safety
	Mount Type	Screw, Snap-On
	Normal State Configuration	2 NO/2 NC
	Auxiliary Contact Configuration	2 NO/2 NC
	Number of Auxiliary Contacts	4
	Terminal Type	Screw
	Operational Current Ie	10A
	Control Circuit Voltage Uc	240V ac
	Minimum Operating Temperature	-25°C
	Contactor Application	Safety
	Maximum Operating Temperature	60°C
	Depth	73mm
	Length	58mm
	Width	45mm
	Standards/Approvals	CCC, CSA, EAC, UL
	Pole and Throw Configuration	DPDT

	Select all
	Brand Siemens
	Product Type Contactor Relay
	Coil Voltage 240V ac
	Number of Poles 4
	Contact Voltage 690V ac
	Contact Current 10A
	Series 3RH2
	Function Safety
	Mount Type Screw, Snap-On
	Normal State Configuration 2 NO/2 NC
	Auxiliary Contact Configuration 2 NO/2 NC
	Number of Auxiliary Contacts 4
	Terminal Type Screw
	Operational Current Ie 10A
	Control Circuit Voltage Uc 240V ac
	Minimum Operating Temperature -25°C
	Contactor Application Safety
	Maximum Operating Temperature 60°C
	Depth 73mm
	Length 58mm
	Width 45mm
	Standards/Approvals CCC, CSA, EAC, UL
	Pole and Throw Configuration DPDT

Siemens 3RH2 Series Contactor Relay, 240V Control Voltage, 10A Current Rating - 3RH2122-1AU00

This contactor relay is a versatile component designed for automation and control systems. Equipped with an AC coil voltage rating of 240V and capable of handling loads up to 10A, this 4-pole contactor relay is suitable for various applications. It offers a compact design with dimensions of 57.5mm in length, 45mm in width, and 73mm in depth, allowing for efficient installation on DIN rail systems.

Features & Benefits

• 690V AC contact voltage rating supports high-performance applications

• Mechanical service life of up to 30 million operating cycles reduces maintenance

• Maximum operating temperature of +60°C ensures reliability in diverse conditions

• Fast response times with closing and opening delays of 8-33ms and 4-15ms

Applications

• Used for motor control in industrial automation settings

• Integrated within control panels for machinery operations

• Ideal for load switching in HVAC systems

• Utilised in lighting control for commercial buildings

What are the recommended operating conditions for this product?

The device operates effectively within ambient temperatures ranging from -25°C to +60°C, ensuring suitability for various environments and applications.

How does the auxiliary contact configuration benefit system automation?

With 2NO + 2NC contacts, the configuration allows for precise control of multiple circuits, enabling complex automation possibilities and enhancing system efficiency.

What is the significance of a mechanical service life of 30 million cycles?

A high mechanical service life indicates exceptional durability, resulting in reduced maintenance requirements and lower total cost of ownership over time.

What connections are available for the control circuit?

The contactor relay features screw-type terminals compatible with various conductor cross-sections, enabling flexible wiring options for easy integration into existing systems.

How does the product perform under varying humidity conditions?

It maintains functionality in relative humidity conditions ranging from a minimum of 10% to a maximum of 95% at 55°C, making it reliable even in challenging environmental conditions.