DB Box • Distribution Board • MCB / RCCB / RCBO

DB Box Repair & Upgrade in KL, Selangor & Putrajaya

Your DB box protects the whole property. We help inspect, repair and upgrade distribution boards, MCB, RCCB, RCBO, main switch faults, overloaded circuits and repeated DB trips.

  • ST-Licensed Company
  • CIDB G1 Registered
  • No Safety Bypass
  • KL • Selangor • Putrajaya

Service Focus

When your DB box needs checking

Clear electrical fault finding with practical next steps, without unsafe shortcut work.

Frequent breaker trips

MCB, RCCB or RCBO trips may point to load, leakage, wiring or DB component issues.

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Warm or burnt DB box

Heat marks, burnt smell, buzzing sounds or loose parts need proper checking.

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Renovation or new load

New appliances, air-conditioners, water heaters or EV chargers may require DB review.

Unclear circuit labels

Poor circuit labels make troubleshooting slower and future maintenance harder.

Our Flow

How we handle the job

We keep the process simple: understand the symptom, check the likely fault area, then advise the correct repair path.

01

Visual DB check

We inspect DB condition, labels, heat marks and visible component issues.

02

Protection device review

We check MCB, RCCB, RCBO and main switch behaviour according to fault symptoms.

03

Load and circuit review

We review likely overload or circuit separation issues.

04

Repair or upgrade plan

You get a clear next step for component replacement, rewiring or DB upgrade.

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Safety note

A DB box with heat, burning smell, exposed parts or repeated trips should not be ignored. Do not modify DB components without proper competency.

For urgent faults, send your location and photos by WhatsApp so we can understand the issue faster before arranging attendance.

FAQ

Common questions

Do I need repair or full DB upgrade?

It depends on age, condition, load, number of circuits and safety-device setup.

Can a DB box cause power trips?

Yes. Loose connections, weak breakers, leakage protection issues or overload can cause repeated trips.

Can you check MCB, RCCB and RCBO?

Yes. The checking depends on the installed setup and the reported symptom.

Need DB box repair or upgrade advice?

Call or WhatsApp with your location, issue description and clear photos of the affected point or DB box.