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Availability: In stock
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Manufacturer: | Siemens |
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Part number: | 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.
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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