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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
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3RF2020-1AA04
Siemens 3RF2020-1AA04 available at EU Automation. Get in touch today for a quick price.
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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 3RF2020-1AA04 is a robust and reliable solid-state relay designed for industrial applications. Part of the SIRIUS range, this semiconductor relay is engineered for zero-point switching, ensuring efficient and precise control of electrical circuits. With a compact width of 45 mm, it is suitable for installations where space is at a premium. The relay supports a main current circuit with a single pole and is rated for a current of 20 A at 48-460 V AC. It operates effectively within a temperature range of -25 to +60 degrees Celsius, making it versatile for various environmental conditions. The 3RF2020-1AA04 features screw-type terminals for secure electrical connections and is designed for easy mounting with screw fixing. Its IP20 protection class ensures a degree of protection against solid objects. Ideal for applications requiring reliable switching performance, this solid-state relay is a dependable choice for modern industrial setups.
| Specification | Description |
|---|---|
| Product Brand Name | SIRIUS |
| Product Designation | Solid-state relay |
| Product Function | Zero-point switching |
| Number of Poles | 1 |
| Protection Class | IP20 |
| Ambient Temperature (Operating) | -25°C to +60°C |
| Ambient Temperature (Storage) | -55°C to +80°C |
| Installation Altitude | Up to 1,000 m above sea level |
| Vibration Resistance | 2g (IEC 60068-2-6) |
| Shock Resistance | 15g / 11 ms (IEC 60068-2-27) |
| Main Circuit Operating Current | 20 A at AC-1 / 400 V |
| Operating Voltage | 48 V to 460 V AC (50/60 Hz) |
| Insulation Voltage | 600 V |
| Voltage Slew Rate | 500 V/µs |
| Block Voltage | 1,200 V |
| Reverse Current | 10 mA |
| Derating Temperature | 40°C |
| Active Power Loss | 28.6 W |
| Resistance to Impulse Current | 200 A |
| Control Voltage Type | DC |
| Control Supply Voltage | 15 V to 24 V DC |
| Control Current | 2 mA (minimum), 15 mA (rated) |
| Mounting Type | Screw fixing |
| Dimensions (W x H x D) | 45 mm x 58 mm x 48 mm |
| Electrical Connection (Main) | Screw-type terminals |
| Conductor Cross-section (Main) | Solid: 1.5 to 6 mm²; Stranded: 1 to 10 mm² |
| Conductor Cross-section (Auxiliary) | Solid: 0.5 to 2.5 mm²; Stranded: 0.5 to 2.5 mm² |
The Siemens 3RF2020-1AA04 is a robust solid-state relay designed for efficient zero-point switching. With a compact design, it offers reliable performance in various industrial applications. The relay supports a wide operating voltage range and is built to withstand challenging environmental conditions, making it an ideal choice for automation systems. Its screw-type terminals ensure secure connections, while its IP20 protection class provides adequate safety for indoor use.
What type of relay is this part?
This part is a semiconductor relay, specifically a solid-state relay from the SIRIUS product line.
What is the operating current capacity?
The operating current capacity is 20 A at AC-1 and AC-51 at 400 V.
What are the dimensions of this relay?
The relay has a width of 45 mm, a height of 58 mm, and a depth of 48 mm.
What is the rated operating voltage range?
The rated operating voltage range is 48 to 460 V AC at both 50 Hz and 60 Hz.
What is the protection class of this relay?
The protection class of this relay is IP20.
What type of mounting does this relay support?
This relay supports screw fixing and series installation.
What is the ambient temperature range for operation?
The ambient temperature range during operation is -25 to +60 degrees Celsius.
What is the control supply voltage for this relay?
The control supply voltage for DC is between 15 V and 24 V.
What is the maximum permissible block voltage at the thyristor?
The maximum permissible block voltage at the thyristor is 1,200 V.
What type of electrical connection is used for the main current circuit?
The main current circuit uses screw-type terminals for electrical connection.
- Industrial automation systems
- Motor control applications
- Heating element control
- Conveyor belt systems
- Pump control systems
- Lighting control in industrial settings
- HVAC systems
- Packaging machinery
- Food and beverage processing equipment
- Textile machinery
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
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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!
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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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