DB boards, circuit breakers and earth leakage units - ICM Industries South Africa

Electrical supplies · Midrand, Gauteng

DB Boards, Circuit Breakers & Earth Leakage Units

Single-pole, double-pole and three-phase breakers, earth leakage units, changeover switches and plastic or steel DB boxes for homes, businesses and factories. In stock in Midrand, with courier delivery across South Africa.

  • Stock in MidrandCollect or courier
  • DeliverySouth Africa & SADC
  • Processing1–2 business days
  • Returns14-day policy

How to choose the right DB board

  1. Check your supply – single-phase (220V) for most homes, three-phase (380V) for larger properties and industrial use.
  2. Count your circuits – lights, plugs, geyser, stove, air conditioners and so on. Each breaker takes up “ways” in the box.
  3. Choose plastic or steel – plastic is fire-resistant and light; steel is tougher and better outdoors.
  4. Leave room to grow – buy a box with at least 20% spare ways.

Safety first: DB boards must be installed by a qualified electrician, who must issue a certificate of compliance (CoC).

DB box size guide

Enter your breakers to see which box size you need.

Ask ICM on WhatsApp

Earth leakage & changeover switches

EL-63

Earth Leakage Unit 63A, 30mA, 3kA

Protects people against electric shock. Trips at 30mA leakage.

R195excl VAT
100A three-phase manual changeover switch

CO-100

100A three-phase manual changeover switch

Complete in a heavy-duty waterproof steel wall-mount DB box. For generator and solar backup. See all changeover switches

R1,100excl VAT

Circuit breakers

Price shown is the starting price. Ask us for the price of your size.

DZ47

Single-pole circuit breakers

3kA rating. For lights, plugs and general 220V circuits.

  • 6A
  • 10A
  • 16A
  • 20A
  • 25A
  • 32A
  • 40A
  • 50A
  • 63A
From R20excl VAT

DP-CB

Double-pole circuit breakers

3kA rating. Switches live and neutral together.

  • 16A
  • 20A
  • 32A
  • 40A
  • 63A
From R40excl VAT

TP-CB

Three-phase circuit breakers

For 380V three-phase circuits and machinery.

  • 10A
  • 16A
  • 20A
  • 25A
  • 32A
  • 63A
From R55excl VAT

DB boxes

Starting prices. Bigger boxes cost more – pick your size and ask.

DB-PLASTIC

Fire-resistant plastic DB boxes

Lightweight, fire-resistant enclosures for homes and offices.

  • 6 way
  • 8 way
  • 12 way
  • 18 way
  • 24 way
  • 36 way
From R45excl VAT
Steel DB boxes, flush or wall mount

DB-STEEL

Steel DB boxes, flush or wall mount

Heavy-duty steel for commercial, industrial and outdoor use.

  • 12 way
  • 20 way
  • Larger (tell us)
From R135excl VAT

Where they’re used

HomesDB boards, lights and plug circuits, geyser protection
CommercialOffices, shops and shopping centres
IndustrialFactories, warehouses, machinery and three-phase distribution
Backup powerChangeover switches for generators and solar

Frequently asked questions

What size DB board do I need for my home?

For a typical South African home, a 12-way or 18-way DB board is usually enough. That allows separate circuits for lights, plugs, the geyser, the stove and other appliances, with some spare ways. Use the DB box size guide above, and have a qualified electrician check your load.

What is the difference between single-pole, double-pole and three-phase breakers?

A single-pole breaker switches the live wire only and is used for lights and plug circuits. A double-pole breaker switches the live and neutral wires at the same time; it is used as a main switch and for circuits such as geysers and stoves. Three-phase (380V) equipment such as motors and machinery needs a three-phase breaker.

Do I need an earth leakage unit?

Yes. An earth leakage unit trips when current leaks to earth, for example through a person touching a faulty appliance. Every home DB board in South Africa should have one. Use the 220V unit for single-phase supply and the 380V unit for three-phase.

Are the prices including VAT?

No. All prices on this page exclude VAT.

Do you deliver across South Africa?

Yes. We deliver by courier across South Africa, usually in 2 to 5 business days depending on where you are. Ask us for a delivery quote.

What is your return policy?

You can return unused items in their original packaging within 14 days. The customer pays the return delivery. See our full return and refund policy for details. Read the policy.

Bulk orders and trade prices

Electricians and contractors: send us your list for a trade price. Visit our Midrand showroom, Monday to Friday 9:00–16:00.

Unit 7, 73 Capital Hill Park, Capital Hill Commercial Estate, 395 Le Roux Street, Midrand, Gauteng · Directions (PDF)

All prices exclude VAT. E&OE. Stock subject to availability.

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