Siemens Auxiliary Contact Block 1NO 1NC 3RH1921-1JA11

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Introducing the Siemens Auxiliary Contact Block, uniquely designed for versatility and reliability. This premium block features one normally open (NO) and one normally closed (NC) contact, ideal for integrating with Siemens 3RT1 contactors. Engineered for precision, it boasts screw terminals for secure connections. The model number 3RH1921-1JA11 guarantees compatibility with a range of applications. Elevate your setup with this durable and efficient component today!

The Siemens Auxiliary Contact Block is an essential addition to your electrical components. This model, identified by the code 3RH1921-1JA11, provides two auxiliary contacts—one normally open (1NA) and one normally closed (1NC)—to streamline your circuit management. Constructed with high-quality materials, this block ensures durability and reliability in a variety of industrial applications. Designed specifically for use with Siemens contactors from the 3RT1 series, it makes integration seamless and straightforward. What sets this unit apart is its screw terminal design, providing a secure and stable connection that minimizes the risk of disconnection in high-demand environments. With zero main poles, this auxiliary contact block is perfect for enhancing the functionality of your existing contactor setup. Whether you're a professional electrician or a DIY enthusiast, this product is geared to meet your needs with precision and ease. Maximize your system’s potential by adding this indispensable auxiliary contact block to your toolkit.

Usage ideas This auxiliary contact block is ideal for use in control circuits, enhancing the functionality of your existing Siemens contactors. It can be incorporated into manufacturing equipment for better automation. Utilize it in energy management systems to improve operational efficiency. Perfect for use in safety applications where reliable signaling is crucial. An excellent choice for upgrading older equipment to current standards.

Frequently asked questions
Can I use this contact block with other brands' contactors?: No, this auxiliary contact block is specifically designed for Siemens 3RT1 contactors for optimal compatibility and performance.
Does this model come with installation instructions?: Yes, the product comes with clear installation guidelines to assist you in integrating it into your system effortlessly.

- Brand: Siemens
- Item Condition: New
- Model: 3RH19211JA11
- SKU: 100015558
- Product Type: Contactor
- Usage Categories: 3RT1
- Main Poles Count: 0
- Auxiliary Poles Count: 2

Vendor listing title: Bloque Contacto Aux Lateral 1na+1nc Siemens 3rh1921-1ja11