3RH1911-1HA22

Siemens 3RH1911-1HA22 available at EU Automation. Get in touch today for a quick price.

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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.

What is the purpose of this Siemens Auxiliary Switch Block?

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.

What are the technical specifications of this Auxiliary Switch Block?

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.

What is the operating temperature range for this part?

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.

What type of connection does this Auxiliary Switch Block use?

The Siemens 3RH1911-1HA22 uses a screw connection, which is a reliable and secure method of connecting the switch block to the contactor.

What is the protection class of this part?

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.

What is the reliability of the contacts in this Auxiliary Switch Block?

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).

  • Used in industrial automation systems for switching motors
  • Commonly utilized in control circuits of machinery and equipment
  • Often found in electrical panels for controlling power distribution
  • Used in safety systems to ensure proper operation of machinery
  • Frequently used in conveyor systems for controlling motor operations
  • Ideal for applications requiring high reliability and long mechanical service life
  • Suitable for use in environments with varying temperature ranges
  • Often used in manufacturing plants for controlling automated processes
  • Commonly found in HVAC systems for controlling motor operations
  • Used in automation systems of various industries including automotive, food & beverage, and chemical processing.

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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