Siemens 3RH2 Contactor Relay, 24V ac Coil, 4-Pole, 10 A 690V ac, 2 NO/2 NC, 690V ac

RS Stock No.:: 746-0721
Distrelec Article No.:: 300-50-566
Mfr. Part No.:: 3RH2122-1AB00
Manufacturer:: Siemens

Siemens 3RH2 Contactor Relay, 24V ac Coil, 4-Pole, 10 A 690V ac, 2 NO/2 NC, 690V ac

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PHP5,524.32

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PHP6,187.24

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*price indicative

RS Stock No.:: 746-0721
Distrelec Article No.:: 300-50-566
Mfr. Part No.:: 3RH2122-1AB00
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	24V ac
	Product Type	Contactor Relay
	Number of Poles	4
	Contact Voltage	690V ac
	Contact Current	10A
	Series	3RH2
	Mount Type	DIN Rail
	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	690V ac
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Length	57.5mm
	Width	45mm
	Standards/Approvals	IEC 60529, IEC 61508, IEC 81346-2, UL, CCC, CE, CSA, EAC, IEC 60068-2-30
	Depth	73mm
	Pole and Throw Configuration	2 NO/2 NC

	Select all
	Brand Siemens
	Coil Voltage 24V ac
	Product Type Contactor Relay
	Number of Poles 4
	Contact Voltage 690V ac
	Contact Current 10A
	Series 3RH2
	Mount Type DIN Rail
	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 690V ac
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Length 57.5mm
	Width 45mm
	Standards/Approvals IEC 60529, IEC 61508, IEC 81346-2, UL, CCC, CE, CSA, EAC, IEC 60068-2-30
	Depth 73mm
	Pole and Throw Configuration 2 NO/2 NC

COO (Country of Origin):: DE

Siemens 3RH2 Series Contactor Relay, 24V AC Coil Voltage, 10A Contact Current Rating - 3RH2122-1AB00

This contactor relay is engineered for industrial applications, offering robust performance in automation and control. Designed with 4 poles, it operates on a coil voltage of 24V AC and can handle contact voltages up to 690V AC. Its compact dimensions of 57.5mm in length, 45mm in width, and 73mm in depth make it suitable for DIN rail mounting, enhancing its versatility in various electrical installations.

Features & Benefits

• Supports a 10A relay contact rating for reliable operation

• Utilises an auxiliary contact configuration of 2NO + 2NC for functional flexibility

• High insulation voltage rating of 690V ensures safety and durability

• Positive-driven operation meets stringent safety requirements

Applications

• Utilised in control circuits for motors and machinery

• Ideal for automation tasks in manufacturing settings

• Used in HVAC systems to manage electrical loads

• Compatible with industrial relay solutions for efficient operations

What operational parameters should be considered for effective use?

The effective operational parameters include a control supply voltage rated at 24V AC, with an operating frequency of up to 10,000 operations per hour, making it suitable for high-frequency applications.

How does the design of the contactor contribute to its longevity?

The design features high-quality build materials and an optimised coil mechanism to withstand up to 30 million mechanical cycles, significantly enhancing the product's lifespan in demanding environments.

What are the maximum mounting altitude and environmental conditions for installation?

This relay can be installed at altitudes of up to 2000m, operating seamlessly in ambient temperatures ranging from -25°C to +60°C, ensuring reliable performance across various conditions.