Brand:SIEMENS
model:3RH1921-1EA11
Warranty: 12 months
Lead Time:3-day working day
Country of origin: USA Price: Please contact us
Product weight:0.44kg
Shipping Port: China
Payment: Bank of Chicago, Bank of Singapore
Siemens 3RH1921-1EA11 Auxiliary switch
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Products Name: Siemens 3RH1921-1EA11 Auxiliary switch
PRODUCT DESCRIPTION
The Siemens 3RH1921-1EA11 is a first lateral auxiliary switch designed for use with Siemens 3RT1 contactors.
Contact Configuration: 1 Normally Open (NO) and 1 Normally Closed (NC) contacts.
Mounting: Lateral mounting for direct connection to Siemens 3RT1 contactors.
Terminal Type: Screw terminal for easy wiring.
Mechanical Life: 10 million switching cycles.
Operating Voltage: Up to 690V AC.
Operating Current: Varies depending on the voltage and load. Refer to the datasheet for specific values.
Versatility: Expands the functionality of Siemens 3RT1 contactors.
Reliability: Designed for long-term operation in demanding industrial environments.
Easy Installation: Simple to install and wire.
Compatibility: Specifically designed for Siemens 3RT1 contactors.
Safety: Meets relevant safety standards.
Compatibility: Ensure that the auxiliary switch is compatible with your specific contactor model.
Wiring: Follow the wiring diagram provided in the datasheet to ensure correct connections.
Torque: Tighten the terminal screws to the specified torque to prevent loose connections.
Environment: Avoid exposing the auxiliary switch to excessive heat, cold, or humidity.
Motor Control: Used to control auxiliary circuits such as pilot lights, alarms, and interlocks.
Automation: Employed in various automation applications to provide additional control and signaling functions.
Machine Control: Used in machine tools, packaging machines, and other industrial equipment.
Data Sheet: For more detailed specifications and technical information, refer to the official Siemens product datasheet.
Selection Guide: Siemens provides selection guides to help you choose the right auxiliary switch for your application.
Replacement: Always use genuine Siemens replacement parts to ensure optimal performance and safety.
Note: The specific applications and capabilities of the 3RH1921-1EA11 may vary depending on the overall system design.
Would you like to know more about a specific aspect of the 3RH1921-1EA11, such as:
Wiring diagrams
Selection criteria
Compatibility with other Siemens components
Troubleshooting
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapor
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