Major Tech Circuit Breaker Finder
The MT190 Circuit Breaker Finder by Major Tech is an advanced tool designed for electricians and maintenance professionals to accurately locate circuit breakers and fuses on live electrical circuits. The unit consists of a Transmitter which plugs into the socket on the circuit you wish to isolate and a Receiver Scanner. The Transmitter sends signals along the cable to the distribution board, the operator simply runs the Receiver Scanner along the circuit breakers or fuses, and the scanner will automatically identify the correct breaker by means of a green LED and a continuous buzzer tone.
Key Features:
- Automatic Scanning Technology: Quickly and accurately identifies circuit breakers and fuses, minimizing the time spent on electrical troubleshooting.
- Self-Calibrating Microprocessor: Ensures precise and reliable operation without manual adjustments.
- Operates on 230V AC Circuits: Designed for 200-240V AC, 50Hz electrical systems, making it suitable for residential and commercial applications.
- Built-in 30mA RCD (ELCB) Test Function: Tests residual current devices (RCDs) to verify their functionality, enhancing safety compliance.
- Wiring Condition Indicator: The transmitter includes an LED display that helps diagnose socket wiring issues, including:
- Correct Wiring
- Open Ground
- Reverse Polarity
- Open Live
- Open Neutral
- Reverse Live and Ground
- Visual and Audible Indicators: The receiver scanner provides a green LED indicator and a continuous buzzer tone when the correct breaker is identified.
- Compact and Lightweight: The receiver measures 196 x 55 x 36mm and weighs only 148g, making it highly portable.
Specifications:
- Voltage Range: 200-240V AC, 50Hz
- RCD Trip Test: 30mA
- Safety Specs: CAT III 600V
- Battery: 9V (Included)
Applications:
- Circuit Breaker Identification: Easily find and label circuit breakers and fuses without trial and error.
- Electrical Maintenance and Safety Testing: Ideal for electricians working in residential, commercial, and industrial settings.
- Wiring Diagnostics: The transmitter helps detect wiring faults before installation or maintenance work.
- Testing RCD (Residual Current Devices): Ensures proper operation of safety switches, reducing the risk of electric shocks.
The MT190 Circuit Breaker Finder is an essential tool for any professional electrician, providing fast, accurate, and safe identification of circuit breakers, diagnostic wiring checks, and RCD testing, ensuring compliance with electrical safety standards.
Delivery
This item is sold and shipped by an Everyday Market Partner. Delivery costs and estimated delivery timeframes are shown on the product page.
Returns
Returns or refunds for Everyday Market items can't be processed in-store. These items are sold and shipped by our Everyday Market Partners, so all returns must be arranged online via Feedback & Enquiry form.
Change of Mind Returns
You can request a change of mind return within 30 days of purchase if your item is in new condition. Items must be unused, undamaged, and returned in their original packaging, including all tags for clothing, footwear and accessories. Some items aren’t eligible for a change of mind return, including bulky items, personal or hygiene-sensitive products, perishables, custom or personalised items, e-gift cards, prepaid SIMs, and dangerous goods. If your change of mind return is approved, a return fee may apply and will be deducted from your final refund. For full details and exclusions, please see our Change of Mind Returns Policy.
Faulty or Damaged Returns
If your item is faulty or arrives damaged, please contact the Everyday Market Partner as soon as possible via Feedback & Enquiry form. Providing clear details and photos will help the Everyday Market Partner assess the issue and work with you to resolve it quickly. Your rights under the Australian Consumer Law still apply.










