Bring power to site tools through protected connections, including outdoors.

Residual current device, Friggeri FR-DP425/30
Also known as: RCCB, RCD, earth leakage circuit breaker
Key features
- No. of poles4
- Rated current (A)25
- ClassAC
- RCD sensitivity30 mA
- Breaking capacity10kA a 400 V
What it is
Residual current circuit breaker Friggeri FR-DP425/30 under the Friggeri brand. Product designed for electricians and health and safety officers, for electrical installation and electrical protection work.
Protection circuit breakers are mounted in distribution boards: the miniature circuit breaker trips on overloads and short circuits, the residual current device cuts the supply when current leaks to earth, and the RCBO does both.
What it is for
Used to power construction sites where mains supply is unavailable or insufficient, in the installation and maintenance of residential and industrial electrical systems and for the electrical protection of people and installations.
How to use it
They are installed by a qualified electrician, with the line de-energised, on the board's DIN rail and with a rating suited to the line to be protected. Test the residual current device periodically with the test button. If the breaker trips, find and remove the cause before resetting it.
Where it is used
- Building services
- Industrial plant engineering
Technical data
- No. of poles: 4
- Rated current (A): 25
- Class: AC
- RCD sensitivity: 30 mA
- Breaking capacity: 10kA a 400 V
Who it is for
Designed for electricians.
Related products
- Residual current device, Friggeri FR-DP440/30
- Residual current device, Friggeri FR-DP263/30
- Industrial extension lead Friggeri PR-0110G6 — from the category Site Electrical Equipment: Plugs, Sockets, Cables and Extension Leads
- Cross-shaped earth electrode Friggeri TE-DZ505051500 — from the category Domestic Electrical Supplies
- Corrugated conduit Friggeri FR-TC20/N-100 — from the category Cable Protection Systems (Cable Protectors)
- Browse the whole category: Distribution Boards and Protection Devices
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 6
| Item code | DP425/30 |
|---|---|
| No. of poles | 4 |
| Rated current (A) | 25 |
| Class | AC |
| RCD sensitivity | 30 mA |
| Breaking capacity | 10kA a 400 V |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Measure voltage, current, humidity and gas for checks and diagnostics on site and in maintenance.
Protect people working on switchboards and low-voltage installations from electric shock.
Connect, protect and distribute power in electrical installations and household supplies.




