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

N° de stock RS:: 213-1003
Référence fabricant:: 3RH2140-1HB40
Fabricant:: Siemens

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

Sous-total (1 unité)*

57,17 €

(TVA exclue)

69,18 €

(TVA incluse)

Frais de livraison offerts pour toute commande de plus de 90,00 €

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Plus 41 unité(s) expédiée(s) à partir du 14 septembre 2026

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Unité	Prix par unité
1 +	57,17 €

*Prix donné à titre indicatif

N° de stock RS:: 213-1003
Référence fabricant:: 3RH2140-1HB40
Fabricant:: Siemens

Spécifications

Documentation technique

Législations et de normes

Détails du produit

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Sélectionner tout	Attribut	Valeur
	Marque	Siemens
	Coil Voltage	24V dc
	Product Type	Contactor Relay
	Number of Poles	4
	Contact Voltage	690V ac
	Contact Current	10A
	Series	3RH2
	Mount Type	Screw, Snap-On
	Function	Safety
	Normal State Configuration	4 NO
	Auxiliary Contact Configuration	4 NO
	Number of Auxiliary Contacts	4
	Terminal Type	Screw
	Minimum Operating Temperature	-25°C
	Control Circuit Voltage Uc	24V dc
	Contactor Application	Safety
	Operational Current Ie	10A
	Maximum Operating Temperature	60°C
	Standards/Approvals	CCC, CSA, EAC, UL
	Width	45mm
	Length	57.5mm
	Depth	73mm
	Pole and Throw Configuration	4

	Sélectionner tout
	Marque Siemens
	Coil Voltage 24V dc
	Product Type Contactor Relay
	Number of Poles 4
	Contact Voltage 690V ac
	Contact Current 10A
	Series 3RH2
	Mount Type Screw, Snap-On
	Function Safety
	Normal State Configuration 4 NO
	Auxiliary Contact Configuration 4 NO
	Number of Auxiliary Contacts 4
	Terminal Type Screw
	Minimum Operating Temperature -25°C
	Control Circuit Voltage Uc 24V dc
	Contactor Application Safety
	Operational Current Ie 10A
	Maximum Operating Temperature 60°C
	Standards/Approvals CCC, CSA, EAC, UL
	Width 45mm
	Length 57.5mm
	Depth 73mm
	Pole and Throw Configuration 4

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Pays d'origine :: DE

Siemens 3RH2 Series Contactor Relay, 24V DC Control Voltage, 10A Current Rating - 3RH2140-1HB40

This contactor relay is a reliable solution for switching auxiliary circuits within various electrical applications. Designed with four poles, it operates at a control voltage of 24V DC. The compact dimensions—57.5mm in length, 45mm in width, and 73mm in depth—allow for easy installation on a DIN rail.

Features & Benefits

• Supports a contact voltage rating of up to 690V AC

• Auxiliaries configured with four NO contacts enhance versatility

• Designed for high-frequency switching at 10,000 operations per hour

• Screw terminal connections ensure secure and flexible wiring

Applications

• Used primarily for controlling motors and handling auxiliary circuits

• Suitable for within PLC environments

• Essential in electrical panels for automation tasks

• Utilised in high voltage settings to enhance circuit protection

How does the temperature range affect the relay's performance?

Operating in temperatures from -25°C to +60°C ensures that the relay performs effectively in diverse environmental conditions, making it suitable for various industrial settings.

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

A mechanical life of 30 million cycles signifies long-lasting durability and reduces the frequency of replacements, leading to decreased maintenance costs in operational environments.

What voltage do the relay contacts operate at for AC and DC applications?

The relay supports a contact current rating of 10A for both AC and DC applications, with varying specifications depending on the voltage used. For instance, the relay can handle 10A at 24V DC or up to 1A at 690V AC.

How does the relay facilitate integration into existing systems?

The DIN rail mounting style and screw terminal connections simplify the integration process, allowing for quick installation and compatibility with standard automation setups.