Siemens Auxiliary Contact, 4 Contact, 2 NC/2 NO, 3RH1921, Snap-On, 10 A, 17V dc, 3RH1921-1XA22-0MA0

RS stock no.:: 203-2141
Mfr. Part No.:: 3RH1921-1XA22-0MA0
Manufacturer:: Siemens

Siemens Auxiliary Contact, 4 Contact, 2 NC/2 NO, 3RH1921, Snap-On, 10 A, 17V dc, 3RH1921-1XA22-0MA0

Subtotal (1 unit)*

R 354,60

(exc. VAT)

R 407,79

(inc. VAT)

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Units	Per unit
1 +	R 354.60

*price indicative

RS stock no.:: 203-2141
Mfr. Part No.:: 3RH1921-1XA22-0MA0
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
	Product Type	Auxiliary Contact
	Number of Contacts	4
	Normal State Configuration	2 NC/2 NO
	Series	3RH1921
	Contact Current	10A
	Mount Type	Snap-On
	Terminal Type	Screw
	Pole and Throw Configuration	DPDT
	Contact Voltage	17V dc
	Operational Current Ie	10A
	Mechanical Durability	10Mcycles
	Rated Insulation Voltage Ui	690V
	Minimum Operating Temperature	-25°C
	Mounting Location	Front Side
	Maximum Operating Temperature	60°C
	Standards/Approvals	No

	Select all
	Brand Siemens
	Product Type Auxiliary Contact
	Number of Contacts 4
	Normal State Configuration 2 NC/2 NO
	Series 3RH1921
	Contact Current 10A
	Mount Type Snap-On
	Terminal Type Screw
	Pole and Throw Configuration DPDT
	Contact Voltage 17V dc
	Operational Current Ie 10A
	Mechanical Durability 10Mcycles
	Rated Insulation Voltage Ui 690V
	Minimum Operating Temperature -25°C
	Mounting Location Front Side
	Maximum Operating Temperature 60°C
	Standards/Approvals No

Datasheet - 3RH1921-1XA22-0MA0

Siemens 3RH1921 Series Auxiliary Contact, 2NC + 2NO, Snap-On Mounting Style - 3RH1921-1XA22-0MA0

This auxiliary contact is designed to integrate seamlessly with automation and control systems. Its robust construction and versatile design make it essential in industrial applications.

Features & Benefits

• 2NC + 2NO configuration allows for flexible circuit design

• Snap-on mounting facilitates installation and maintenance

• 10A contact rating caters to a wide range of applications

• Contact voltage rating of 17V DC ensures safe operation

• Operates effectively in temperatures ranging from -25 to 60°C

• Mechanical service life of up to 10 million cycles

Applications

• Compatible with 3RT1 contactors for extended functionalities

• Suitable for automation solutions that require auxiliary switch functionality

• Ideal for systems needing precise control of electrical flows

• Works well with various industrial relay setups

What type of connections does this component support?

It supports screw-type connections for reliable electrical contact.

Can this be used in combination with other models?

Yes, it is compatible with several Siemens contactor models for enhanced control.

What is the average lifespan of the product?

It has a mechanical service life of approximately 10 million operating cycles.

How does this component enhance circuit control?

Its configuration allows for precise monitoring of electrical circuits through additional contacts.