3RH1921-1EA11 | Siemens Switch Block
3RH1921-1EA11 | Siemens Switch Block
Part #: 3RH1921-1EA11 Manufactured by: Siemens

3RH1921-1EA11 | Siemens Switch Block

Regular price
$57.00
Sale price
$57.00
Regular price
Never Used Surplus
1 in Stock
Product Overview
The Siemens 3RH1921-1EA11 is an auxiliary switch block designed for industrial use. It features one normally open (NO) and...  Read more
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warranty
Product comes with IQElectro 2-Year Warranty
Warranty for item #: 3RH1921-1EA11
IQElectro International provides a 2-year warranty on every product we offer. Our complimentary 2-year warranty ensures that every IQElectro purchase is a trustworthy and reliable investment in the future of your company.
IQElectro is NOT an authorized distributor for Siemens
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.
3RH1921-1EA11 | Siemens Switch Block
    3RH1921-1EA11 | Siemens Switch Block
3RH1921-1EA11 | Siemens Switch Block
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Product Description P/N: 3RH1921-1EA11

Description / Specifications

Description

The Siemens 3RH1921-1EA11 is an auxiliary switch block designed for industrial applications. It features 1 normally open (NO) and 1 normally closed (NC) contact configuration. Compliant with DIN EN50005 standards, it is designed for lateral installation with a 10 mm screw connection. Suitable for contactors ranging from size S0 to S12, it is intended for use in motor switching applications.


Technical Specifications 

Part #

3RH1921-1EA11

Manufacturer

SIEMENS

Category

Contactors & Starters

Subcategory

Auxiliary Contact

Contact size of contactor

S0

Insulation voltage with degree of pollution

500 V

Surge voltage resistance

6 kV

Protection class IP on the front

IP20

Mechanical service life (operating cycles)

Typical: 10,000,000

Electrical endurance (operating cycles)

- At AC-15, at 230 V: Typical 200,000

Electrical endurance (operating cycles)

- At 24 V 10 A: Typical

Electrical endurance (operating cycles)

- At 230 V 10 A: Typical

Contact reliability of auxiliary contacts

1 faulty switching per 100 million (17 V, 1 mA)

Contact reliability of auxiliary contacts

during operation: -25 ... +60 °C

Contact reliability of auxiliary contacts

during storage: -55 ... +80 °C

Mirror contact according to IEC 60947-4-1

Yes; with 3RT1

Positively driven operation according to IEC 60947-5-1

No


Information About 3RH1921-1EA11



The Siemens 3RH1921-1EA11 is an auxiliary switch block engineered for industrial applications. Featuring 1 normally open (NO) and 1 normally closed (NC) contact configuration, it adheres to DIN EN50005 standards. Designed for lateral installation, it employs a 10 mm screw connection for secure attachment. This switch block is compatible with contactors ranging from size S0 to S12, making it suitable for motor switching operations. With its 2-pole design, it ensures efficient and reliable control of motor switching functions within industrial settings.


Manufacturer information

Siemens: A renowned global manufacturer, leading in technology, engineering, and innovation across diverse sectors for a sustainable future.

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IQElectro 2 Year Warranty

IQElectro offers a 2-Year Warranty on all our products. This complimentary two-year warranty ensures that every purchase from IQElectro is a secure investment in the future of your company.
Warranty Terms and Conditions
warningIQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses. Some hardware products may contain software and firmware and may not be legally operated without first obtaining an appropriate license from the manufacturer. IQElectro makes no representation as to whether a product will or will not have software or firmware and, if it does, whether the software or firmware is the revision level that you need for your application. IQElectro also makes no representations as to your ability or right to download or otherwise obtain software or firmware for the product from the Original Manufacturer, its distributors, or any other source. IQElectro also makes no representations as to your right to install any such software or firmware on the product. IQElectro will not obtain or supply software or firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing software or firmware. Customer acknowledges and agrees that IQElectro DOES NOT provide any software, firmware, operating system, or right-to-use licenses with the products it sells. Customers understand and agree that proper software (firmware) licensing, maintenance, and upgrades are subject to the applicable manufacturer's Licensing Agreement or similar document. Disclaimer Policy.
Description / Specifications

Description

The Siemens 3RH1921-1EA11 is an auxiliary switch block designed for industrial applications. It features 1 normally open (NO) and 1 normally closed (NC) contact configuration. Compliant with DIN EN50005 standards, it is designed for lateral installation with a 10 mm screw connection. Suitable for contactors ranging from size S0 to S12, it is intended for use in motor switching applications.


Technical Specifications 

Part #

3RH1921-1EA11

Manufacturer

SIEMENS

Category

Contactors & Starters

Subcategory

Auxiliary Contact

Contact size of contactor

S0

Insulation voltage with degree of pollution

500 V

Surge voltage resistance

6 kV

Protection class IP on the front

IP20

Mechanical service life (operating cycles)

Typical: 10,000,000

Electrical endurance (operating cycles)

- At AC-15, at 230 V: Typical 200,000

Electrical endurance (operating cycles)

- At 24 V 10 A: Typical

Electrical endurance (operating cycles)

- At 230 V 10 A: Typical

Contact reliability of auxiliary contacts

1 faulty switching per 100 million (17 V, 1 mA)

Contact reliability of auxiliary contacts

during operation: -25 ... +60 °C

Contact reliability of auxiliary contacts

during storage: -55 ... +80 °C

Mirror contact according to IEC 60947-4-1

Yes; with 3RT1

Positively driven operation according to IEC 60947-5-1

No


Information About 3RH1921-1EA11



The Siemens 3RH1921-1EA11 is an auxiliary switch block engineered for industrial applications. Featuring 1 normally open (NO) and 1 normally closed (NC) contact configuration, it adheres to DIN EN50005 standards. Designed for lateral installation, it employs a 10 mm screw connection for secure attachment. This switch block is compatible with contactors ranging from size S0 to S12, making it suitable for motor switching operations. With its 2-pole design, it ensures efficient and reliable control of motor switching functions within industrial settings.


Manufacturer information

Siemens: A renowned global manufacturer, leading in technology, engineering, and innovation across diverse sectors for a sustainable future.

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