RCCB and breakers

RCCB and Circuit Breaker Replacement

Breaker that will not reset even with nothing connected, or an old ELCB that is due for replacement? Send a request and a licensed electrician quotes for it.

When replacement is the right fix

Most trips are caused by something on the circuit, not the breaker. A breaker or RCCB needs replacing when it will not reset even with every circuit off, when it trips at random with no load, when it is physically damaged or scorched, or when an old ELCB is being upgraded.

RCCB installation is electrical work that must be done by an EMA-licensed electrical worker. Get a free estimate →

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We take rccb and breaker replacement requests from across Singapore.

RCCB

What the job covers

RCCB or ELCB replacement

The earth-leakage device that protects against electric shock.

MCB replacement

A single circuit breaker that is faulty or damaged.

Testing

Checking the new device trips correctly before the job is signed off.

Labelling

Labelling circuits in the DB box so the next fault is quicker to find.

What replacement costs

JobPublished price (S$, from)
Circuit breaker (MCB) replacement120 to 180
RCCB or ELCB replacement180 to 280

Source: The Money Bees, electrician price guide, 2026.

How it works

1. Send the request

What happens when you try to reset it, and how old the DB box is.

2. Price

The electrician quotes, usually after confirming the device is the fault.

3. Replaced

Power off, device replaced, power restored.

4. Tested

The new RCCB is tested. Ask for the LEW number and a receipt.

Breaker Will Not Reset?

Send a request and an electrician who covers your area calls you with a price.

RCCB and Breaker Replacement: Questions

Can I replace an RCCB myself?

No. RCCB installation is electrical work that must be carried out by a licensed electrical worker.

What is the difference between an RCCB and an MCB?

An RCCB detects current leaking to earth and protects against shock. An MCB protects one circuit against overload and short circuit.

Get an electrician now