
( Brand: Siemens ), ( Manufacturer Part Number: 3RH21311AN20 ), ( Features: Iec Control Relay, Coil Volts 220v Ac, Ac Contact Rating Relay 10a 230v, Dc Contact Rating Relay 10a 24v, Number Of Pins Relay 10 ), ( Contact Form Relay: 1 Spst-nc, 3 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: Iec Control Relay ), ( Country/region Of Manufacture: De ), ( Item Height: 1.900 ), ( Item Length: 3.100 ), ( Custom Bundle: No ), ( Item Width: 2.400 ), ( Size: 0.045 M / 0.0575 M / 0.073 M ), ( Weight: 0.5000 ), ( Mounting: Din Rail ), ( Width: In. ), ( Contact Form: 3no/1nc ), ( Hz: 50/60 ), ( Contact Material: Silver Nickel ), ( Contactrating: Resistive ), ( Response Time: 33 Msec ), ( Coil Rating: 37va Inrush, 5.7va Sealed ), ( UPC: 662643906240 )
The Siemens 3RH21311AN20 IEC Control Relay is a versatile and reliable electrical component that is essential for various automation and control applications. This three-pole, one-normally-open (3NO/1NO) relay operates on a 220VAC power supply and can handle a current of up to 10 amperes.
The Siemens 3RH21311AN20 IEC Control Relay features an IEC 60947-5-1 standard enclosure, providing excellent protection against dust and moisture, making it suitable for use in harsh environments. The relay's terminations are equipped with screw terminals, ensuring secure and easy connection of wires.
The 3RH21311AN20 relay is a contact-operated device, which means that the normally open contacts are closed when no voltage is applied to the coil. When voltage is applied to the coil, the contacts open, allowing electrical current to flow through them. This feature allows for precise and controlled switching of electrical circuits, making it an ideal choice for applications requiring reliable and precise control.
The Siemens 3RH21311AN20 IEC Control Relay is designed to provide long-term reliability and durability, thanks to its high-quality materials and construction. The relay's contacts are made of silver-plated brass, ensuring excellent conductivity and resistance to corrosion. The coil is made of enameled copper wire, providing excellent insulation and durability.
In summary, the Siemens 3RH21311AN20 IEC Control Relay is a high-quality and reliable electrical component that is ideal for various automation and control applications. Its 3NO/1NO configuration, 220VAC power supply, and 10A current handling capability make it suitable for a wide range of applications. Its IEC standard enclosure and screw terminals ensure easy installation and connection, while its high-quality materials and construction ensure long-term reliability and durability.
Pros of buying Siemens 3RH21311AN20 IEC Control Relay 3NO 1NC 220VAC 10A:1. Reliable Brand: Siemens is a well-known and reliable brand in the field of electrical and electronics.
2. High Quality: The relay is known for its high quality and durability, ensuring long-term use.
3. High Current Rating: The relay has a current rating of 10A, which is suitable for many applications.
4. Safety Features: It has safety features like overload protection and short-circuit protection.
5. Wide Operating Temperature Range: The relay can operate in a wide temperature range, making it suitable for various environments.
Cons of buying Siemens 3RH21311AN20 IEC Control Relay 3NO 1NC 220VAC 10A:1. High Price: Compared to other brands, Siemens products are often more expensive.
2. Limited Availability: Due to its high demand, the relay might not be readily available in all areas, requiring additional time for delivery.
3. Complex Installation: Relays can be complex to install, and proper training or guidance may be required.
Conclusion:The Siemens 3RH21311AN20 IEC Control Relay 3NO 1NC 220VAC 10A is a reliable and high-quality option for those looking for a control relay with a current rating of 10A. Although it is more expensive than some other brands, its reliability and safety features may justify the additional cost. However, potential buyers should consider its limited availability and complex installation before making a purchase. If you are comfortable with these factors, this relay can be a great investment for your electrical system.
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