steve
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Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3RF2320-1AA45
Siemens 3RF2320-1AA45 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RF2320-1AA45 is a high-quality solid-state contactor designed for efficient and reliable switching in industrial applications. This robust component is engineered to handle a 1-pole configuration with a single normally open (NO) contact, making it a versatile choice for various control systems. It boasts a substantial 20 A operating current at AC-51 and can accommodate an operating voltage range of 48 to 600 V AC, ensuring compatibility with a wide array of electrical setups.
Crafted with precision, the 3RF2320-1AA45 features zero-point switching to minimise electrical noise and wear on the system, contributing to a longer service life and stable operation. The contactor's blocking voltage is rated at an impressive 1200 V, providing an extra layer of protection against voltage spikes and ensuring the durability of the device.
The unit is designed with an IP20 protection class, signifying a solid level of protection against solid objects, which helps to maintain its integrity in various working environments. Its compact dimensions and screw terminal connection facilitate easy installation and maintenance, while the ability to mount on a 35 mm DIN rail offers added convenience and flexibility in system design.
With its ability to operate within a wide ambient temperature range, from -25 to +60 degrees Celsius, the Siemens 3RF2320-1AA45 is suitable for use in diverse environmental conditions, ensuring reliable performance even in demanding situations. Whether used in heating control systems, motor control circuits, or lighting systems, this solid-state contactor is a dependable solution for modern industrial automation needs.
Crafted with precision, the 3RF2320-1AA45 features zero-point switching to minimise electrical noise and wear on the system, contributing to a longer service life and stable operation. The contactor's blocking voltage is rated at an impressive 1200 V, providing an extra layer of protection against voltage spikes and ensuring the durability of the device.
The unit is designed with an IP20 protection class, signifying a solid level of protection against solid objects, which helps to maintain its integrity in various working environments. Its compact dimensions and screw terminal connection facilitate easy installation and maintenance, while the ability to mount on a 35 mm DIN rail offers added convenience and flexibility in system design.
With its ability to operate within a wide ambient temperature range, from -25 to +60 degrees Celsius, the Siemens 3RF2320-1AA45 is suitable for use in diverse environmental conditions, ensuring reliable performance even in demanding situations. Whether used in heating control systems, motor control circuits, or lighting systems, this solid-state contactor is a dependable solution for modern industrial automation needs.
| Specification | Description |
|---|---|
| Part Number | 3RF2320-1AA45 |
| Alternative Part Number | 3RF23201AA45 |
| Manufacturer | Siemens |
| Product Type | Solid-state contactor |
| Number of Poles | 1 Pole |
| Contact Configuration | 1NO (1 Normally Open) |
| Rated Operational Current | 20 A |
| Operating Voltage Range | 48 to 600 V ac |
| Blocking Voltage | 1200 V |
| Control Supply Voltage | 4 to 30 V DC |
| Insulation Voltage | Rated at 600 V |
| Product Function | Zero-point switching |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 to +60 °C during operation, -55 to +80 °C during storage |
| Installation Altitude | Up to 1000 m above sea level |
| Vibration Resistance | According to IEC 60068-2-6, 2g |
| Shock Resistance | According to IEC 60068-2-27, 15g / 11 ms |
| Commodity Code | 853649 |
| Special Features | Suitable for resistive and inductive loads, with integrated heat sink for efficient cooling |
What is the function of a solid-state contactor?
A solid-state contactor, such as the Siemens 3RF2320-1AA45, is an electronic switching device that controls power to a load without moving parts. It uses semiconductor components to switch the circuit on or off, providing fast and reliable operation with minimal wear and tear.
Can this contactor be used for heavy-duty industrial applications?
Yes, the Siemens solid-state contactor is designed for industrial applications and can handle significant load currents up to 20 A, making it suitable for heavy-duty use.
What type of load can this contactor control?
The Siemens solid-state contactor is suitable for controlling resistive loads such as heaters and can also be used with inductive loads, provided the specifications of the contactor match the requirements of the load.
What is the maximum operating voltage for this contactor?
The maximum operating voltage for this contactor is 600 V AC, which allows it to be used in a wide range of applications.
Is there any special protection against short circuits for this contactor?
While the contactor itself is robust, it is recommended to use appropriate fuses or circuit breakers in conjunction with the contactor to ensure protection against short circuits.
What is the significance of the blocking voltage rating?
The blocking voltage rating of 1200 V indicates the maximum voltage that the contactor can withstand without conducting in the off state. This provides a measure of the contactor's ability to handle overvoltage conditions.
How does the ambient temperature affect the contactor's performance?
The contactor is designed to operate within a specific temperature range, typically -25 to +60 degrees Celsius. Operating outside this range can affect performance and longevity, so it's important to consider the operating environment.
What is the insulation voltage rating?
The insulation voltage rating is 600 V, which refers to the voltage that the contactor's insulation can withstand. This is an important safety feature that helps prevent electrical shock and equipment damage.
How does the zero-point switching function work?
Zero-point switching means that the contactor activates or deactivates the load at the zero point of the AC voltage waveform. This reduces electrical noise and stress on the load, leading to a longer lifespan for both the contactor and the controlled device.
Can this contactor be used with both AC and DC control circuits?
The Siemens 3RF2320-1AA45 is designed to be used with a DC control circuit, specifically within a range of 4 to 30 V DC.
- Controlling heating elements in industrial ovens and dryers
- Switching of lighting systems in commercial buildings
- Managing motors in conveyor systems for material handling
- Regulating transformers in power distribution units
- Operating solenoid valves in fluid control systems
- Controlling resistive loads in industrial furnaces
- Managing electric heaters in plastic processing machinery
- Switching of power supplies in control panels
- Regulating capacitive loads in power factor correction systems
- Operating electromagnetic devices in packaging machines
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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