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

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

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

Subtotal (1 unit)*

PHP3,292.51

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PHP3,687.61

(inc. VAT)

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RS Stock No.:: 210-3469
Mfr. Part No.:: 3RH2122-1AU00
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
	Coil Voltage	240 V ac
	Product Type	Contactor Relay
	Number of Poles	4
	Contact Voltage	690V
	Contact Current	10A
	Series	3RH2
	Mount Type	Screw and Snap-On
	Function	Safety
	Normal State Configuration	2 NO/2 NC
	Number of Auxiliary Contacts	4
	Auxiliary Contact Configuration	2 NO/2 NC
	Terminal Type	Screw
	Control Circuit Voltage Uc	240 V
	Contactor Application	Safety
	Operational Current Ie	10A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Standards/Approvals	CCC, CSA, EAC, UL
	Depth	73mm
	Width	45 mm
	Length	57.5mm
	Pole and Throw Configuration	DPDT

	Select all
	Brand Siemens
	Coil Voltage 240 V ac
	Product Type Contactor Relay
	Number of Poles 4
	Contact Voltage 690V
	Contact Current 10A
	Series 3RH2
	Mount Type Screw and Snap-On
	Function Safety
	Normal State Configuration 2 NO/2 NC
	Number of Auxiliary Contacts 4
	Auxiliary Contact Configuration 2 NO/2 NC
	Terminal Type Screw
	Control Circuit Voltage Uc 240 V
	Contactor Application Safety
	Operational Current Ie 10A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Standards/Approvals CCC, CSA, EAC, UL
	Depth 73mm
	Width 45 mm
	Length 57.5mm
	Pole and Throw Configuration DPDT

COO (Country of Origin):: DE

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.