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Availability: More than 25 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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The Siemens 3RH1921-1HA22 is a robust and reliable Auxiliary Switch Block designed to enhance the functionality of your motor contactors. With a voltage rating of 690 V ac and 600 V dc, this 4-pole switch block is equipped with 2NO/2NC contacts and adheres to the DIN EN50012 standard. It features a snap-on mounting design for easy installation and screw-type terminals for secure electrical connections. The switch block is capable of withstanding ambient temperatures ranging from -25°C to +60°C during operation and -55°C to +80°C during storage. With a mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 at 230 V, this Siemens Auxiliary Switch Block ensures long-lasting performance and reliability. Its compact dimensions (44mm width, 38mm height, and 51mm depth) make it a perfect fit for a variety of industrial applications.
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