1pc 20A 1Pole Electric Mini Circuit Breaker MCB, DZ47 Series

R273.50

BB Store Credit Earn PreviewEarn approx. R6.84 BB Store Credit1% base • +1% payday • +0.5% weekend. Added after successful checkout and available for your next order.
Payflex Peach PAYMENTS Yoco
Brits Brothers SupportNeed help with this part?Fitment, stock, courier and returns help.
WhatsApp
Use Sales Desk, or choose a rotating WhatsApp support line.
Premium System

Complete Repair Package

Open the package builder to choose your vehicle and repair area. It only loads after click.

1pc 20A Electric Mini Circuit Breaker MCB, DZ47 Series, 400V, C Type, 1Poles Overload & Short Circuit Protection, DIN Rail Mount, 6KA Breaking Capacity, 6000 Electrical Life USER MANUAL

Fitment Check
RepairMatch™ Fitment
Confirm this part against your vehicle before you order.
Check Fitment
Opens fitment page
Store Credit Deal
ThunderDeal™ Negotiator
Make a serious online offer and turn the approved value into BB Store Credit.
Open Negotiator
Shortcode page
Repair Package
Complete Repair Bundle
Build a matching repair package using this part as the starting point.
Build Bundle
Opens bundle page
Vehicle Search
Vehicle Parts Finder
Search by vehicle and find related parts faster.
Find Vehicle Parts
Opens finder page
1pc 20A 1Pole Electric Mini Circuit Breaker MCB, DZ47 Series — Brits Brothers™
Quality checked, courier-ready, and backed by real fitment help. We sell used parts and new parts — plus quality everyday goods — with real support and courier-ready handling.
Condition: NeutralSupport: WhatsApp fitment helpNationwide: Courier-ready
Benefits first — what you get
Less risk: Ask fitment questions before you pay
Faster sourcing: Trade Partner options when needed
Nationwide courier: Packed for safe travel

If you’re unsure about 1pc 20A 1Pole Electric Mini Circuit Breaker MCB, DZ47 Series, don’t guess. Send a VIN + photos and we’ll help you confirm compatibility or suggest the best alternative.

Fitment & compatibility checklist
  • Compare photos closely: plugs, brackets, mounting holes, sensor ports.
  • Match part numbers when possible (especially electrical/ECU/ABS/aircon parts).
  • If unsure, WhatsApp your VIN and a photo of your old part — we’ll guide you.

Accuracy first. It saves time, shipping, and returns.

Nationwide Trade Partner Network

Brits Brothers™ is built on a growing network of trusted Trade Partners across South Africa — workshops, yards, rebuilders, and import channels. That means more availability, smarter alternatives, and faster sourcing when you need options.

More stock daily from Trade Partners
Smarter match with VIN/part-number checks
Courier-ready packaging and tracking

Want to list your stock on Brits Brothers™? Join here: Become a Trade Partner.

Courier & returns (clear + simple)

We ship across South Africa. Typical delivery is 1–3 business days for major metros and 2–5 for outlying areas. Tracking is sent when dispatched.

Returns on standard items are handled fairly — see Refund & Returns.

Used-Parts Notice: Used parts may show cosmetic marks consistent with prior use. We inspect/test where feasible and price accordingly. For showroom-perfect needs, consider new OEM via a dealer. Read Refund & Returns.
Browse smarter

Want a better deal, a faster match, or another option? Use these pages:

Get the Brits Brothers app on Google Play

Shop faster, track orders, and request parts directly from your phone.

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the primary use of the 1pc 20A 1Pole Electric Mini Circuit Breaker MCB, DZ47 Series?
This Mini Circuit Breaker (MCB) is designed to protect electrical circuits from overload and short circuits by automatically switching off the power. It is ideal for residential and light commercial electrical installations where a 20A, single-pole breaker is required. Its compact DZ47 series design fits standard distribution boards easily.
Can this 20A 1Pole MCB be used for three-phase systems?
No, this particular MCB is a single-pole breaker, meaning it is intended for single-phase circuits only. For three-phase systems, you would need a multi-pole breaker designed to handle multiple phases simultaneously. Using a single-pole MCB in a three-phase setup can lead to improper protection and safety hazards.
How do I correctly install the DZ47 Series 20A MCB to avoid common mistakes?
A common mistake is not securing the breaker firmly onto the DIN rail, which can cause poor contact and potential arcing. Ensure the MCB snaps tightly into place and that all wiring connections are properly tightened to manufacturer specifications. Always switch off the main power before installation to prevent electric shock.
Is the 1pc 20A 1Pole Electric Mini Circuit Breaker compatible with all distribution boards?
This MCB is compatible with most standard DIN rail-mounted distribution boards that accept DZ47 series breakers. However, compatibility depends on the specific board model and manufacturer. It’s best to verify the distribution board specifications or consult with a Trade Partner to ensure proper fit and function.
What should I do if I need a replacement part or have issues with this MCB?
If you require a replacement or encounter any issues, you can request parts directly through the Brits Brothers™ website. Visit Request a Part to submit your inquiry. Additionally, contacting a Trade Partner can provide expert assistance and support tailored to your installation needs.