Siemens 3RH2 Contactor Relay, 3 A 34V dc, 2 NO/2 NC

RS-stocknr.:: 211-3672
Fabrikantnummer:: 3RH2122-2XB40-0LA2
Fabrikant:: Siemens

Siemens 3RH2 Contactor Relay, 3 A 34V dc, 2 NO/2 NC

Subtotaal (1 eenheid)*

€ 102,01

(excl. BTW)

€ 123,43

(incl. BTW)

GRATIS bezorging voor bestellingen van meer dan € 90,00

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Klaar voor verzending vanaf 29 juni 2026

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Aantal stuks	Per stuk
1 +	€ 102,01

*prijsindicatie

RS-stocknr.:: 211-3672
Fabrikantnummer:: 3RH2122-2XB40-0LA2
Fabrikant:: Siemens

Specificaties

Datasheets

Wetgeving en compliance

Productomschrijving

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Alles selecteren	Attribuut	Waarde
	Merk	Siemens
	Product Type	Contactor Relay
	Contact Current	3A
	Series	3RH2
	Mount Type	Screw, Snap-On
	Normal State Configuration	2 NO/2 NC
	Number of Auxiliary Contacts	4
	Terminal Type	Screw
	Operational Current Ie	3A
	Control Circuit Voltage Uc	34V dc
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Depth	73mm
	Width	45mm
	Length	70mm
	Standards/Approvals	IEC 60529, UL, IEC 81346-2, IEC 61508, IEC 60068-2-30, EAC, CSA, CE, CCC
	Pole and Throw Configuration	2 NO/2 NC

	Alles selecteren
	Merk Siemens
	Product Type Contactor Relay
	Contact Current 3A
	Series 3RH2
	Mount Type Screw, Snap-On
	Normal State Configuration 2 NO/2 NC
	Number of Auxiliary Contacts 4
	Terminal Type Screw
	Operational Current Ie 3A
	Control Circuit Voltage Uc 34V dc
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Depth 73mm
	Width 45mm
	Length 70mm
	Standards/Approvals IEC 60529, UL, IEC 81346-2, IEC 61508, IEC 60068-2-30, EAC, CSA, CE, CCC
	Pole and Throw Configuration 2 NO/2 NC

Land van herkomst:: DE

Siemens 3RH2 Series Contactor Relay, 24 to 34 V DC Coil Voltage, 690V AC Load Voltage - 3RH2122-2XB40-0LA2

This contactor relay, designed for railway applications, operates efficiently within a coil voltage Measuring 45mm in width and 73mm in depth, it supports configurations of 2 normally closed (NC) and 2 normally open (NO) contacts, making it versatile for various automation tasks. The relay is compatible with DIN rail mounting, ensuring easy installation in control panels.

Features & Benefits

• Operates effectively with a high contact voltage rating of 690V AC

• Utilises spring-loaded terminals for secure electrical connections

• Capable of handling a load current of up to 10A

• Mechanical service life of up to 30 million operating cycles

• Ensures reliable performance in temperatures ranging from -40°C to +70°C

• Integrated surge suppressor for enhanced durability during operation

Applications

• Used in automation control systems for rail infrastructure

• Suitable for various electrical relay requiring high reliability

• Effective in environments demanding robust temperature tolerance

• Ideal for PLC output configurations in industrial settings

How is the surge voltage resistance rated for this device?

The surge voltage resistance is rated at 6kV, ensuring robust protection against voltage spikes during operation.

What is the expected mechanical service life when using auxiliary contacts?

When used with an electronically optimised auxiliary switch block, the expected mechanical service life is typically 5 million operating cycles.

What environmental conditions can this relay withstand during storage?

During storage, it can withstand ambient temperatures ranging from -55°C to +80°C, maintaining its functionality in extreme conditions.

How does the relay perform under high demand rates?

With a B10 value of 1,000,000 under high demand rate conditions, it maintains a low proportion of dangerous failures, ensuring reliable operation.