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20 hours ago
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Availability: More than 25 in stock
Full 12-month warranty
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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 that is designed to provide reliable and efficient operation in a variety of industrial applications. This robust part is known for its high mechanical operating cycles, with the contactor capable of performing up to 30,000,000 operations.
The 3RH2122-2KB40 is equipped with a suppressor diode and operates on a DC control supply voltage. 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 at DC between 30 and 100ms, and an opening delay at DC between 25 and 90ms. The arcing time ranges from 10 to 15 seconds.
In terms of auxiliary circuit specifications, the 3RH2122-2KB40 has one NC contact and two NO contacts for auxiliary contacts with instantaneous switching. The contact reliability of the auxiliary contacts is noted as one faulty switching per 100 million (17 V, 1 mA).
The Siemens 3RH2122-2KB40 coupling contactor relay is a high-quality, durable part that offers excellent performance and longevity, making it a valuable addition to any industrial control system.
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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