Metfilm capacitor 4 microfarad 28 mm – code: MF4

Metfilm capacitor 4 microfarad 28 mm – code MF4

The metfilm capacitor with value 4 microfarad and size 28 mm (code MF4) is a component designed for use in electrical and instrumentation fields, where a reliable and easily integrable element in panels, wiring, and maintenance interventions is required. In a technical context such as nautical and onboard plant engineering, the availability of standardized spare parts and components is essential to manage repairs, replacements, and service activities in an orderly and consistent manner with the existing system.

Main data

• Type: metfilm capacitor
• Capacity: 4 microfarad
• Indicated size: 28 mm
• Product code: MF4

Supplier information

• Supplier: BERNARDI S.R.L.
• Supplier code: MF4

Note on naming and search

The wording “metfilm capacitor 4 microfarad 28 mm” is also useful during catalog searches or for warehouse management. If you are replacing an existing component, verify that the value in microfarads and the size indicated on the installed part correspond to those shown on this sheet.

Typical applications (electricity / instrumentation)

• Maintenance and restoration of existing circuits, when it is necessary to replace a capacitor with the same value and size.
• Interventions on panels and small assemblies of instrumentation, where consistency of the microfarad value is a basic requirement.
• and rewiring, when it is necessary to maintain the same type of connector. or in the workshop, to have availability of common components in service activities.

For specific applications, compatibility depends on the circuit design and the electrical parameters required by the device manufacturer. In case of doubt, it is advisable to refer to the schematic or technical documentation of the system.

Usage and notes for replacement

Replacing a capacitor requires attention and good electrical maintenance practices. The guidelines below are generic and aimed at the correct management of the component, without entering into unspecified details.

Checks before purchase

• Compare the value: make sure that the component to be replaced is actually to be 4 microfarad.
• Check the size: verify that the indicated size (28 mm) is compatible with the available space and with the removed component.
• Reference code: if your system or your parts list shows the code MF4, this product is consistent with that identification.

Best practices in installation/maintenance

• Secure the system: before intervening, disconnect the power supply and operate according to the prescribed procedures.
• Document the replacement: note the code and value of the installed component to simplify future interventions.
• Final check: after installation, check that the circuit or device resumes functioning correctly according to the conditions specified by the manufacturer.

FAQ – Frequently Asked Questions

What is the capacitance value of this capacitor?

The capacitor is rated with a capacity of 4 microfarads.

What is the size reported on the label?

The card indicates a size of 28 mm.

What is the product code for identification?

The product code shown is MF4 (matching the supplier code).

Which categories does this article fall into?

The product is listed under the Capacitors and ELECTRICITY/INSTRUMENTATION categories.

Who is the supplier indicated for this component?

The indicated supplier is BERNARDI S.R.L.