Siemens Auxiliary Contact, 4 Contact, 4 NC, SIRIUS, Snap-On, 10 A, 690V ac, 3RH2911-1FA04

RS stock no.:: 706-0876
Distrelec Article No.:: 136-23-053
Mfr. Part No.:: 3RH2911-1FA04
Manufacturer:: Siemens

Siemens Auxiliary Contact, 4 Contact, 4 NC, SIRIUS, Snap-On, 10 A, 690V ac, 3RH2911-1FA04

Bulk discount available

Subtotal (1 unit)*

R 331,67

(exc. VAT)

R 381,42

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 47 unit(s) shipping from 04 May 2026

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Units	Per unit
1 - 14	R 331.67
15 - 24	R 323.38
25 +	R 313.68

*price indicative

RS stock no.:: 706-0876
Distrelec Article No.:: 136-23-053
Mfr. Part No.:: 3RH2911-1FA04
Manufacturer:: Siemens

Specification

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	SIRIUS
	Mount Type	Snap-On
	Contact Current	10A
	Terminal Type	Screw
	Pole and Throw Configuration	4PST
	Contact Voltage	690V ac
	Operational Current Ie	10A
	Minimum Operating Temperature	-25°C
	Mounting Location	Front
	Rated Insulation Voltage Ui	690V
	Mechanical Durability	10000000Cycles
	Maximum Operating Temperature	60°C
	Standards/Approvals	IEC 60947-4-1, IEC 60947-5-1

	Select all
	Brand Siemens
	Number of Contacts 4
	Product Type Auxiliary Contact
	Normal State Configuration 4 NC
	Series SIRIUS
	Mount Type Snap-On
	Contact Current 10A
	Terminal Type Screw
	Pole and Throw Configuration 4PST
	Contact Voltage 690V ac
	Operational Current Ie 10A
	Minimum Operating Temperature -25°C
	Mounting Location Front
	Rated Insulation Voltage Ui 690V
	Mechanical Durability 10000000Cycles
	Maximum Operating Temperature 60°C
	Standards/Approvals IEC 60947-4-1, IEC 60947-5-1

Siemens 3RH2 Series Auxiliary Contact, 4NC Normal State Configuration, 4PST Pole and Throw Configuration - 3RH2911-1FA04

This auxiliary contact offers essential functionality for automation and control applications throughout various industries. It is designed for easy integration with a snap-on mounting style, ensuring consistent performance under a wide range of operational conditions. Its robust construction and versatility make it an important component in numerous industrial electrical systems.

Features & Benefits

• Snap-on mounting design for straightforward installation

• 4NC contact configuration for diverse applications

• Suitable contact current ratings for both DC and AC

• Mechanical life rated for 10 million cycles

• Operating temperature range of -25 to +60°C for adaptability

• Compatible with various contactors for enhanced usability

Applications

• Compatible with contactors including 3RT2 and 3RH2 models

• Suitable for circuit control in industrial automation systems

• Used in relay for added reliability

• Often utilised alongside other electrical components

How do I install it onto my existing electrical setup?

Installation is simplified with a snap-on mechanism for quick attachment to contactors.

What is its compatibility with other current ratings?

It accommodates multiple operational currents, suitable for both AC and DC applications.

Can it operate in extreme environmental conditions?

Yes, it operates effectively within a temperature range of -25 to +60°C.

What kind of maintenance does it require?

Regular checks for connections and physical integrity are advisable to maintain optimal performance.

How does it compare to other auxiliary contacts in terms of reliability?

With a mechanical lifespan of up to 10 million cycles, its reliability is competitive with many options.