F204 AC-40/0.03 in the installed application
The full F204 AC-40/0.03 marking belongs on the enquiry and the receiving inspection. F204 AC-40/0.03 is a four-pole type AC residual-current breaker whose suitability depends on the actual connected process, circuit or control project.
Technical parameters
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | F204 AC-40/0.03 |
| Product family | F204 AC |
| Component role | four-pole type AC residual-current breaker |
| Poles | 4 |
| Rated current | 40 A |
| Residual sensitivity | 30 mA |
| Residual waveform | Type AC |
| Order code | 2CSF204005R1400 |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Read these F204 AC-40/0.03 parameters together with the nameplate and the manufacturer's option data. The short family label does not establish every rating or installed accessory.
Questions for the quotation
Ask the supplier to confirm this F204 AC-40/0.03 match: Confirm all active conductors pass through the device, the 40 A duty, 30 mA sensitivity and the fault waveform suitability. Attach the installed full code and relevant drawings to the enquiry.
A similar item is not automatically equivalent to F204 AC-40/0.03. Ask for a written comparison of ratings, interfaces, terminals, dimensions, options and required firmware or settings.
Application snapshot
The intended function of F204 AC-40/0.03 is: Detect the specified AC earth leakage on a three-phase circuit with neutral. Record the real process or electrical duty and the equipment that sends or receives the signal.
For F204 AC-40/0.03, note any site condition that changes selection: mounting position, ambient temperature, load profile, supply quality, hazardous-area conditions or the existing communication project.
How to prepare the replacement
Before working on F204 AC-40/0.03, follow the plant's isolation or process-shutdown procedure. Photograph or record terminal positions, accessory parts, settings and current indications.
For F204 AC-40/0.03, compare the delivered identification with the approved order. Fit only the required components and restore an approved backup rather than recreating settings from memory.
What to observe on startup
The acceptance test for F204 AC-40/0.03 is: Run the specified residual-current trip and reset test, and document trip time/current. Compare measured results and indications with the commissioning record.
If F204 AC-40/0.03 forms part of a protective function, verify fault response and reset in addition to normal operation. Keep the final readings and sign-off with the maintenance file.
Other designations in this family
The following F204 AC codes are gathered with F204 AC-40/0.03 for search and purchase enquiries. They can differ in sensor, coil, rating, pole count, communication or accessories. Check each complete code; they are not automatically direct replacements.
No other unassigned F204 AC code is grouped with F204 AC-40/0.03 here.
Receiving checklist
When F204 AC-40/0.03 arrives, compare the marked code, revision and included accessories with the order. Record any variance before the equipment is installed.
Retain the F204 AC-40/0.03 technical document, inspection and commissioning result with the asset record so the next replacement can be matched accurately.
