3RF2920-0FA08
Siemens Load Monitoring Function Module 3RF2920-0FA08
Siemens
Siemens Load Monitoring Function Module 3RF2920-0FA08
['Home', 'Siemens', 'SIRIUS 3RF Semiconductor Switching Devices', '3RF2920-0FA08'] Need Siemens 3RF2920-0FA08? Load Mon…
Specifications
| Brand | Siemens |
|---|---|
| Model Number | 3RF2920-0FA08 |
| Official Product Name | SIRIUS 3RF29 Load Monitoring Basis |
| Applicable System | Semiconductor relay and contactor monitoring in control cabinets |
| Product Type | Load Monitoring Function Module |
| Equivalent Standard | IEC 60947 |
| Product Status | Active (phase-out announced) |
| Control voltage | 24 V DC |
| Output | Normally open (NO) for semiconductor relay / contactor |
| Net weight | 0.047 kg |
| Dimensions (L x W x H) | 99 x 29 x 107 mm |
| Protection degree | IP20 |
| Country of origin | Czech Republic |
| Product family | SIRIUS 3RF29 function modules |
| Current range | 20 A at 40 deg C |
Product Description
It monitors a current range of 20 A at 40 deg C and is controlled by 24 V DC, providing a normally-open (NO) output. As part of the SIRIUS modular system it clips onto the standardized 3RF2 solid-state contactor platform for current and load monitoring without additional wiring effort. The Siemens 3RF2920-0FA08 is a SIRIUS 3RF29 load-monitoring basis module for semiconductor relays and contactors.
Basic Product Information
- 24 V DC control voltage with NO output for straightforward integration
- Clips onto the standardized SIRIUS 3RF2 platform as a function module
- Compact DIN-rail friendly housing with screw terminals (IP20)
- Monitors load current in the 20 A / 40 deg C range for semiconductor relays and contactors
Technical Specifications
Version & Model Difference
['The 3RF2920-0FA08 is the 20 A / 24 V DC load-monitoring basis; related 3RF29 modules cover different current ranges and functions within the SIRIUS platform. Siemens has announced a phase-out, so verify availability for new designs.']
Application Scenarios
- Current and load monitoring of heaters, valves and resistive/inductive loads
- Bottling and packaging plants using 3RF2 solid-state contactors
- Noise-sensitive areas such as offices and hospitals where silent switching is required
- It is a SIRIUS 3RF29 function module that clips onto the standardized 3RF2 platform with screw terminals and IP20 protection.
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Frequently Asked Questions
What does the 3RF2920-0FA08 monitor?
It is a load-monitoring basis for SIRIUS 3RF2 semiconductor relays and contactors, monitoring a 20 A current range at 40 deg C with 24 V DC control.
Is this module still in production?
Siemens lists it as active but has announced a phase-out; confirm current availability and alternative parts before new designs.
How is it mounted?
It is a SIRIUS 3RF29 function module that clips onto the standardized 3RF2 platform with screw terminals and IP20 protection.
Where can I get pricing for the 3RF2920-0FA08?
Contact our industrial parts team for a quotation, stock status and worldwide delivery options.
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