steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 3RH1911-1HA22 |
| Alternative Part Number | 3RH19111HA22 |
| Manufacturer | Siemens |
| Auxiliary Switch Block | This part is an auxiliary switch block, designed to provide additional switching capabilities to a main switch or contactor. |
| 32E | The part is classified under the 32E category, indicating its specific design and functionality. |
| 2NO+2NC | The part features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, offering flexibility in circuit design. |
| DIN EN50012 | The part conforms to the DIN EN50012 standard, ensuring its compatibility and reliability in various applications. |
| Screw Connection | The part uses a screw connection method, providing a secure and reliable connection. |
| For Contactors for Switching Motors | This part is specifically designed for use with contactors that are used for switching motors, enhancing the efficiency and safety of motor operations. |
| 4-Pole | The part is a 4-pole device, allowing it to control multiple circuits or phases. |
| Reusable Packing | The part comes in reusable packing, promoting sustainability and ease of storage. |
| Packing = 600 Items | The standard packing quantity for this part is 600 items, making it suitable for large-scale industrial applications. |
The Siemens 3RH1911-1HA22 is an auxiliary switch block designed for use with contactors for switching motors. It provides additional control and safety functions when integrated into a motor control system.
This Auxiliary Switch Block has 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. It operates with a mechanical service life of approximately 10 million switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230V. It has an insulation voltage of 690V and a surge voltage resistance of 6kV.
The Siemens 3RH1911-1HA22 can operate effectively in temperatures ranging from -25°C to +60°C. It can be stored in temperatures between -55°C and +80°C.
The Siemens 3RH1911-1HA22 uses a screw connection, which is a reliable and secure method of connecting the switch block to the contactor.
The Siemens 3RH1911-1HA22 has a front-side protection class of IP20. This means it is protected against solid objects larger than 12.5mm but is not protected against liquids.
The Siemens 3RH1911-1HA22 has a contact reliability of one incorrect switching operation of 100 million switching operations (17 V, 5 mA). The auxiliary contacts have a reliability of 1 faulty switching per 100 million (17 V, 1 mA).
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.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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