Siemens Auxiliary Contact, 4 Contact, 4 NC, 3RH2, 10 A, 600 V dc, 690V ac, 3RH2911-1GA04

RS Stock No.:: 746-0783
Mfr. Part No.:: 3RH2911-1GA04
Manufacturer:: Siemens

Siemens Auxiliary Contact, 4 Contact, 4 NC, 3RH2, 10 A, 600 V dc, 690V ac, 3RH2911-1GA04

Subtotal (1 unit)*

PHP3,143.61

(exc. VAT)

PHP3,520.84

(inc. VAT)

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Ready to ship from October 01, 2026

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Units	Per Unit
1 +	PHP3,143.61

*price indicative

RS Stock No.:: 746-0783
Mfr. Part No.:: 3RH2911-1GA04
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
	Number of Contacts	4
	Product Type	Auxiliary Contact
	Normal State Configuration	4 NC
	Series	3RH2
	Contact Current	10A
	Terminal Type	Screw
	Pole and Throw Configuration	4
	Contact Voltage	600, 690V dc
	Mounting Location	Left, Right, Front, Lateral
	Minimum Load	300mA
	Minimum Operating Temperature	-25°C
	Operational Current Ie	300mA
	Mechanical Durability	10Mcycles
	Rated Insulation Voltage Ui	690V
	Maximum Operating Temperature	60°C
	Standards/Approvals	DIN 46199-5, DIN VDE 0116, EN 60947-4-1, EN 50005, EN 60947-5-1, IEC 60947, EN 50274, EN 50012

	Select all
	Brand Siemens
	Number of Contacts 4
	Product Type Auxiliary Contact
	Normal State Configuration 4 NC
	Series 3RH2
	Contact Current 10A
	Terminal Type Screw
	Pole and Throw Configuration 4
	Contact Voltage 600, 690V dc
	Mounting Location Left, Right, Front, Lateral
	Minimum Load 300mA
	Minimum Operating Temperature -25°C
	Operational Current Ie 300mA
	Mechanical Durability 10Mcycles
	Rated Insulation Voltage Ui 690V
	Maximum Operating Temperature 60°C
	Standards/Approvals DIN 46199-5, DIN VDE 0116, EN 60947-4-1, EN 50005, EN 60947-5-1, IEC 60947, EN 50274, EN 50012

COO (Country of Origin):: CZ

Siemens 3RH2 Series Auxiliary Contact, 4NC Normal State Configuration, 10A Contact Current Rating - 3RH2911-1GA04

This auxiliary contact enhances the functionality of contactor relays in industrial electrical systems. Specifically designed for the Sirius Innovation series, it provides dependable performance and the ability to integrate with other compatible devices, making it suitable for automation and control applications across various sectors.

Features & Benefits

• Snap-on mounting style simplifies installation

• Four normally closed (NC) contacts enable versatile circuit management

• 10A contact rating accommodates robust electrical loads

• Rated for up to 600V DC, ensuring compatibility with high-voltage applications

• Mechanically coded to prevent misconfiguration with designated contactor relays

• Durable design supports a mechanical service life of up to 10 million cycles

Applications

• Compatible with Sirius series contactor relays for improved control

• Suitable for requiring compact auxiliary switching solutions

• Supports automation systems where space is constrained

• Used in industrial environments demanding consistent switching performance

How can I install this device?

This device is designed for snap-on installation, facilitating easy mounting onto compatible contactor relays.

Is this suitable for high-voltage systems?

Yes, it is rated for up to 600V DC, making it appropriate for various high-voltage applications.

Can this be combined with other components?

It is specifically formulated to work with particular models of contactor relays, ensuring system compatibility.

What is the expected operational lifespan?

The mechanical service life of this device is typically up to 10 million operating cycles.

How does the contact configuration benefit my setup?

The four NC contacts provide flexible circuit control options for managing electrical systems effectively.