SIEMENS 3RH1921-2FA22 Auxiliary Switch
$60.72
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The SIEMENS 3RH1921-2FA22 Auxiliary Switch offers reliable switching for control circuits. Key features include screw terminals, two normally open (2NO) contacts, and suitability for use with SIEMENS contactors and contactor relays. It provides enhanced circuit control and monitoring capabilities.
The SIEMENS 3RH1921-2FA22 Auxiliary Switch is a crucial component for enhancing the functionality and reliability of your control circuits. Specifically designed for seamless integration with SIEMENS contactors and contactor relays, this auxiliary switch provides additional switching capabilities to meet the demands of complex control systems.
Specifications:
- Product Title: SIEMENS 3RH1921-2FA22 Auxiliary Switch
- Model: 3RH1921-2FA22
- Contact Configuration: 2 Normally Open (2NO)
- Terminal Type: Screw Terminals
- Suitability: Compatible with SIEMENS contactors and contactor relays
- Mounting: Front Mounting
- Rated Operational Voltage: Up to 690V AC
- Rated Operational Current: Up to 10A
Key Features:
- Reliable Switching: Ensures consistent and dependable performance in control applications.
- Easy Installation: Screw terminals facilitate quick and secure wiring.
- Compact Design: Space-saving design allows for easy integration into existing systems.
- Durable Construction: Built to withstand harsh industrial environments.
- Enhanced Circuit Control: Provides additional contacts for expanded control and monitoring capabilities.
Model Suitability:
The 3RH1921-2FA22 auxiliary switch is suitable for use with a wide range of SIEMENS contactors and contactor relays, including but not limited to:
- 3RT1 contactors
- 3RT2 contactors
- 3RH1 relays
- 3RH2 relays
This auxiliary switch is ideal for applications requiring additional control contacts, such as motor control, lighting systems, and industrial automation. Its robust design and reliable performance make it a valuable addition to any control system.


