3RH1921-1HA22

Siemens 3RH1921-1HA22 available at EU Automation. Get in touch today for a quick price.

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Product description for Siemens 3RH1921-1HA22

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Introducing the Siemens 3RH1921-1HA22 Auxiliary Switch Block, a reliable and efficient component designed for seamless integration with contactor relays and power contactors. This 4-pole switch block features a DIN EN50012 standard and offers a secure screw connection, making it compatible with motor contactors of sizes S0 to S3.

With an impressive mechanical service life of 10 million switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230V, the 3RH1921-1HA22 ensures long-lasting performance and reliability. The auxiliary switch block is equipped with 2 Normally Closed (NC) and 2 Normally Open (NO) instantaneous contacts, providing versatility for various applications.

The 3RH1921-1HA22 is designed to operate in a wide range of ambient temperatures, from -25°C to +60°C, and can be stored at temperatures between -55°C and +80°C. Boasting a surge voltage resistance of 6kV and an insulation voltage of 690V with a degree of pollution 3, this auxiliary switch block offers exceptional protection and safety.

Upgrade your industrial automation systems with the Siemens 3RH1921-1HA22 Auxiliary Switch Block and experience enhanced performance, reliability, and versatility.

Specification for Siemens 3RH1921-1HA22

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Related questions for Siemens 3RH1921-1HA22

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Common uses for Siemens 3RH1921-1HA22

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This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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Good speed in obtaing quotes


Good speed in obtaing quotes, prices very compative

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Tom was awesome


Tom was awesome! He found the parts I needed, personable, and just an all around top notch experience. Thanks Tom!!

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GREAT SERVICE ALWAYS!


Fabulous service, very reasonable prices and very quick delivery!

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i would highly recommend


very helpful and efficient

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Service and quick answer


Service and quick answer

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Erhan Cengiz

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Excellent customer service

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Awesome service

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Tsouloukidis .

Everything perfect.


Everything perfect.

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ORDERING WAS EASY AND SEAMLESS ITEMS RECIEVED QUICKLY AND APCKAGED WELL

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great support


great support, fast delivery, Spare parts for current and old systems

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Great but a little bit quicker on the…


Great but a little bit quicker on the response

4 weeks ago

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