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Siemens 3RF2 Series Solid State Relay, 20 A Load, DIN Rail Mount, 460 V Load, 24V dc Control 3RF2120-1AA04
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Height | 85mm |
| Length | 22.5mm |
| Model | 3RF2120-1AA04 |
| IP Rating | IP20 |
| Width | 22.5mm |
| Mount Type | DIN Rail |
| Output type | Thyristor |
| Series | 3RF2 |
| Maximum Operating Temperature | 60°C |
| Contact Configuration | SPST |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Switching Function | Zero Cross Switching |
| Maximum Load Current | 20A |
| Standards/Approvals | UR, EAC, CSA |
| Maximum Load Voltage | 460V |
| Minimum Load Voltage | 230V |
| Minimum Control Voltage | 15V dc |
| Maximum Control Voltage | 24V dc |
| Off State Leakage Current | 10mA |
Key Features
- Supports a maximum load current of 20 amps ensuring efficiency in control circuits.
- Designed for DIN rail mounting providing easy installation and maintenance.
- Operates with a maximum load voltage of 460 volts for high voltage applications.
- Compatible with 24V DC control voltage allowing integration with DC control systems.
- Features zero cross switching for reduced electrical noise and extended component life.
- Compact dimensions of 22.5mm width, 85mm height, and 22.5mm length save panel space.
- IP20 rated enclosure protecting internal components against solid objects.
- Screw terminal connections allow secure and simple wiring.
Product Description
The Siemens 3RF2120-1AA04 is a high-performance solid state relay from the 3RF2 Series, engineered to deliver robust switching solutions for industrial automation and electrical control systems. This model is rated for a maximum load current of 20 A and supports a load voltage up to 460 V, making it suitable for demanding applications requiring reliable power switching.
Its compact, space-saving design with a width of 22.5 mm and DIN rail mount compatibility allows for efficient use of panel space while simplifying installation. The relay utilizes screw terminals for quick and secure connections, enhancing maintenance convenience.
The 3RF2120-1AA04 features zero cross switching technology which minimizes electrical noise and reduces stress on connected loads, thereby improving longevity and operational stability. It incorporates a thyristor-type output for swift switching action with an off-state leakage current of just 10 mA.
Designed to operate under a broad temperature range from -25°C to 60°C and with a protection rating of IP20, this relay withstands diverse industrial and manufacturing environments. It complies with recognized standards such as UR, EAC, and CSA, confirming its build quality and safety compliance.
Manufactured in Germany, this Siemens solid state relay is ideal for applications in industrial automation, process control, HVAC systems, and electrical equipment requiring reliable solid state switching.
Maximum load current of 20 A for efficient switching. DIN rail mount design offers easy installation and integration. 460 V maximum load voltage supports heavy-duty applications. 24V DC control voltage compatibility ensures versatile control options.
Zero cross switching provides noise reduction and component protection. Compact dimensions and IP20 rating suitable for industrial panels. Screw terminal connections for reliable wiring. Thyristor output type for fast response.
Operating temperature range from -25°C to 60°C. Compliance with UR, EAC, and CSA standards. Explore the Siemens range and other high-quality Solid State Relays on EnvMart, your trusted industrial marketplace for electrical components.
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Frequently Asked Questions
The maximum load current for this model is 20 A, ensuring efficient switching in control circuits.
This solid state relay supports a maximum load voltage of 460 V, making it suitable for high voltage applications.
It is compatible with a control voltage of 24 V DC, allowing integration with various DC control systems.
The dimensions of this solid state relay are 22.5 mm in width, 85 mm in height, and 22.5 mm in length.
This model is designed for DIN rail mounting, which facilitates easy installation and maintenance.
It operates within a temperature range of -25°C to 60°C, making it suitable for diverse industrial environments.
The relay utilizes a thyristor output type, providing swift switching action.
Zero cross switching minimizes electrical noise and reduces stress on connected loads, enhancing longevity and operational stability.
This model has an IP20 rating, which protects internal components against solid objects.
It features screw terminal connections, allowing for secure and simple wiring.
The relay complies with recognized standards such as UR, EAC, and CSA, confirming its build quality and safety compliance.
This solid state relay is manufactured in Germany, ensuring adherence to high manufacturing standards.
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