3RH1921-1KA11 SIEMENS auxiliary switch specifically

Description

3RH1921-1KA11 SIEMENS auxiliary switch specifically

Product Dimensions：

The Siemens 3RH1921-1KA11 is an auxiliary switch specifically designed for use with SIRIUS 3RT1 contactors. It is a versatile component that expands the functionality of your control circuit by providing additional auxiliary contacts.

Product Parameters

• Auxiliary Contact: The 3RH1921-1KA11 offers 1 normally open (NO) and 1 normally closed (NC) contact, providing a total of 2 contacts.
• Mounting Type: This auxiliary switch is designed for lateral mounting, meaning it is attached to the side of the contactor.
• Number of Poles: The switch has 2 poles, corresponding to the 1 NO and 1 NC contacts.
• Terminal Type: The 3RH1921-1KA11 typically uses screw terminals for easy connection to your control circuit.
• Product Lifecycle: The 3RH1921-1KA11 is an active product, ensuring long-term availability and support.

Product Advantages

• Versatility: The additional auxiliary contacts provided by this switch enable you to implement a wide range of control functions.
• Easy Installation: The 3RH1921-1KA11 can be easily mounted to SIRIUS 3RT1 contactors without the need for special tools.
• Reliability: Siemens is known for producing high-quality components, and the 3RH1921-1KA11 is no exception. It is built to withstand demanding industrial environments.
• Compatibility: This auxiliary switch is specifically designed to be compatible with SIRIUS 3RT1 contactors, ensuring seamless integration into your existing system.
• Modular Design: The 3RH1921-1KA11 is part of the SIRIUS modular system, allowing for flexible and customized solutions.

Precautions

• Compatibility: Always ensure that the 3RH1921-1KA11 is compatible with the specific SIRIUS 3RT1 contactor model you are using.
• Installation: Follow the manufacturer’s instructions carefully during installation to ensure proper operation and safety.
• Electrical Ratings: Observe the electrical ratings of the auxiliary switch, including voltage and current limits, to prevent damage.
• Environment: Protect the auxiliary switch from excessive heat, moisture, and other environmental factors that could affect its performance.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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