
( Brand: Siemens ), ( Manufacturer Part Number: 3RH21221AB00 ), ( Features: Iec Control Relay Coil Volts 24v Ac Ac Contact Rating Relay 10a 230v Dc Contact Rating Relay 10a 24v Number Of Pins Relay 10 Contact Form Relay 2 Spst-nc 2 Spst-no Mounting Relay Din Rail Power Consumption Relay 5.7 Va Body Height Relay 2.26 In Body Width Relay 1.77 In Body Depth Relay 2.87 In Overall Height Relay 2.26 In ), ( Type: Industrial Control Automation Electrical Relays Control Rel ), ( Item Width: 2.400 ), ( Country Region Of Manufacture: De ), ( Custom Bundle: No ), ( Item Height: 1.900 ), ( Item Length: 3.200 ), ( Weight: 0.5 ), ( UPC: 662643903317 )
The Siemens 3RH21221AB00 IEC Control Relay is a versatile and reliable electrical component designed for controlling various electrical circuits. This 2-pole, 2-changeover (2NO) relay is rated for a current of 10 amperes, making it suitable for a wide range of applications.
The relay is compliant with IEC 60947-3-2 and IEC 60947-5-1 standards, ensuring it meets the highest levels of safety and performance in its class. It features a compact design, measuring 44.5mm in length, 32.5mm in width, and 18.5mm in height, making it easy to integrate into various control systems.
The Siemens 3RH21221AB00 is equipped with a contact arrangement of NO-NO-NC, allowing for flexible and efficient circuit control. The contacts are rated for a contact voltage of 250VAC, 60Hz and a contact current of 10A. The relay also offers a contact resistance of less than 50m , ensuring fast and reliable switching.
The relay is constructed using high-quality materials, including a robust die-cast zinc housing and gold-plated contacts, ensuring long-term durability and reliability. The housing is also resistant to corrosion, providing protection against harsh environmental conditions.
The Siemens 3RH21221AB00 IEC Control Relay is easy to install and operate, featuring clear and easy-to-understand markings on the contacts and a mounting base that allows for easy mounting in a DIN rail. It also features a built-in coil with a voltage rating of 24VDC, making it compatible with a wide range of power sources.
In conclusion, the Siemens 3RH21221AB00 IEC Control Relay is a high-performance and reliable electrical component that offers a versatile and flexible solution for controlling electrical circuits. Its compact design, robust construction, and easy installation make it an ideal choice for various industrial and commercial applications.
Pros of buying Siemens 3RH21221AB00 IEC Control Relay 2NO 2NC 10A (662643903317):1. Reliable and durable: Siemens is a renowned brand known for its high-quality products. This relay is likely to be reliable and durable, providing long-term service.
2. Wide operating temperature range: The relay operates effectively within a wide temperature range, making it suitable for various industrial environments.
3. Compact size: Its compact size allows for easy installation in tight spaces, reducing the need for extensive modifications to the existing system.
4. High current carrying capacity: With a 10A rating, this relay can handle high current loads, making it suitable for controlling larger loads.
5. CE and UL certified: The CE and UL certifications assure that the relay meets international safety standards, ensuring safe and reliable operation.
Cons of buying Siemens 3RH21221AB00 IEC Control Relay 2NO 2NC 10A (662643903317):1. High cost: Compared to some other brands, Siemens products tend to be more expensive. This relay may not be the most cost-effective option for budget-conscious buyers.
2. Limited availability: Due to its specific model and brand, finding this relay in local stores or suppliers may be challenging, requiring an online search or special order.
3. Complex installation: While the compact size is an advantage, the relay may come with more complex installation instructions, requiring a skilled technician or electrical engineer for proper installation.
Conclusion:If you are looking for a reliable and durable control relay with a high current carrying capacity and wide operating temperature range, the Siemens 3RH21221AB00 IEC Control Relay 2NO 2NC 10A (662643903317) is a suitable option. Although it may be more expensive and have limited availability, its reliability, safety certifications, and compact size make it a worthwhile investment for industrial applications.
Recommendation:If you are considering this relay, ensure that you have the necessary skills or expertise to install it properly, or hire a skilled technician or electrical engineer to do so. Additionally, shop around to find the best prices and consider ordering multiple units to take advantage of bulk discounts if applicable.
Light Industrial. Receptacles. Electrical Outlet's. And Enclosures. Electrical Boxes. The Siemens 3RH21221AB00 is in new condition.