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Manufacturer: | Siemens |
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Part number: | 3RH2122-2KB40 |
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The Siemens 3RH2122-2KB40 is a coupling contactor relay designed for reliable and efficient operation in various industrial applications. This robust part is known for its high mechanical operating cycles, with the contactor capable of a typical 30,000,000 operations. It features an auxiliary switch block that can handle an impressive 10,000,000 operations, and when paired with an electronics-compatible auxiliary switch block, it can manage up to 5,000,000 operations.
The 3RH2122-2KB40 operates with a DC control feed voltage and includes a suppressor diode for surge protection. Its control supply voltage for DC is rated at 24V, and it has an operating range factor control supply voltage rated value of the magnet coil for DC between 0.7 and 1.25. The holding power of the solenoid for DC is 4W, and the pull-in power is 13W.
This Siemens relay also features a closing delay of 30 to 100ms at DC and an opening delay of 25 to 90ms at DC, with an arcing time of 10 to 15 seconds. The auxiliary circuit of the 3RH2122-2KB40 includes one NC contact and two NO contacts for auxiliary contacts with instantaneous switching.
Designed for durability and performance, the Siemens 3RH2122-2KB40 coupling contactor relay is an excellent choice for your industrial control needs.
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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