Siemens 3RH2 Contactor Relay, 24 V dc Coil, 10 A 24 V, 7 NO/1 NC, 690V

RS Stock No.:: 203-2089
Mfr. Part No.:: 3RH2271-1BB40
Manufacturer:: Siemens

Siemens 3RH2 Contactor Relay, 24 V dc Coil, 10 A 24 V, 7 NO/1 NC, 690V

Subtotal (1 unit)*

PHP7,575.35

(exc. VAT)

PHP8,484.39

(inc. VAT)

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54 unit(s) ready to ship from another location

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Units	Per Unit
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*price indicative

RS Stock No.:: 203-2089
Mfr. Part No.:: 3RH2271-1BB40
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	24 V dc
	Product Type	Contactor Relay
	Contact Voltage	690V
	Contact Current	10A
	Series	3RH2
	Mount Type	DIN Rail
	Normal State Configuration	7 NO/1 NC
	Number of Auxiliary Contacts	8
	Terminal Type	Screw
	Operational Current Ie	10A
	Minimum Operating Temperature	-25°C
	Control Circuit Voltage Uc	24 V
	Maximum Operating Temperature	60°C
	Length	57.5mm
	Depth	117mm
	Standards/Approvals	UL, CCC, CE, CSA, EAC, IEC 60068-2-30, IEC 60529, IEC 60947-5-1, IEC 61508, IEC 81346-2
	Width	45 mm

	Select all
	Brand Siemens
	Coil Voltage 24 V dc
	Product Type Contactor Relay
	Contact Voltage 690V
	Contact Current 10A
	Series 3RH2
	Mount Type DIN Rail
	Normal State Configuration 7 NO/1 NC
	Number of Auxiliary Contacts 8
	Terminal Type Screw
	Operational Current Ie 10A
	Minimum Operating Temperature -25°C
	Control Circuit Voltage Uc 24 V
	Maximum Operating Temperature 60°C
	Length 57.5mm
	Depth 117mm
	Standards/Approvals UL, CCC, CE, CSA, EAC, IEC 60068-2-30, IEC 60529, IEC 60947-5-1, IEC 61508, IEC 81346-2
	Width 45 mm

COO (Country of Origin):: DE

Siemens 3RH2 Series Contactor Relay, 24V DC Coil Voltage, 690V AC Contact Voltage Rating - 3RH2271-1BB40

This contactor relay is an essential component for electrical control systems, designed to operate efficiently in a variety of industrial applications. With dimensions of 57.5mm in length, 45mm in width, and 117mm in depth, this model provides reliable performance within a wide ambient temperature range of -25°C to +60°C. The unit features a combination of 7 normally open and 1 normally closed contact to facilitate diverse operational needs.

Features & Benefits

• Handles a contact voltage rating of 690V AC for robust performance

• Capable of withstanding operational currents up to 10A for heavy-duty tasks

• Designed with screw-type terminals for secure electrical connections

• Operates effectively in various demanding environments, ensuring reliable service

Applications

• Utilised in automation and control circuits for industrial machinery

• Suitable for managing load currents in motor control setups

• Effective in the protection and control of electrical systems in manufacturing

• Ideal for integration within modular control systems for enhanced functionality

What are the operational limits for the control voltage?

The relay operates efficiently within a control voltage range, specifically designed for 24V DC, ensuring compatibility with various automation systems.

How can the ambient conditions affect the relay's performance?

This unit is designed to function optimally in temperatures between -25°C and +60°C, allowing it to perform reliably even in extreme environments.

What is the significance of the auxiliary contact configuration?

The combination of 7 normally open and 1 normally closed contacts enables flexible circuit design and operational versatility, enhancing control capabilities in complex systems.

What mounting options are available for this relay?

The relay is designed for quick and easy installation on 35mm DIN rails, providing efficient space management in electrical panels.

How does the relay ensure safety during operation?

The positively driven operation feature adheres to safety standards, significantly reducing the risk of dangerous failures, ensuring the safety of operations in critical applications.