Onesto 40A 2P Change-Over Switch
Onesto 40A 2P Change-Over Switch
Onesto
35 in stock
Share
Onesto 40A 2P Change-Over Switch
The Onesto 40A 2P Change-Over Switch offers dependable and secure switching between two power supplies. Its 40A capacity and double-pole design guarantee both live wires are safely isolated during operation. Perfect for backup generators, inverter systems, and dual power sources, it suits residential, commercial, and light industrial uses with confidence and safety.
Features:
Double-pole (2P) switching for complete circuit isolation
40A rated current suitable for medium power applications
Reliable change-over mechanism for smooth transfer between two sources
Clear ON/OFF indication for user safety and convenience
Durable construction ensuring long service life and stable performance
DIN rail or panel mounting for flexible installation options
Specifications:
Brand: Onesto
Product Type: Change-Over Switch
Poles: 2P (Double Pole)
Rated Current: 40A
Switching Type: Manual change-over
Mounting: DIN rail / Panel mount
Application: Generator change-over, inverter/UPS supply switching, dual power supply systems
What's in the box:
1x Onesto 40A 2P Change-Over Switch
Couldn't load pickup availability

“Your Order, Our Priority” – Shipping & Returns FAQ
For Your Peace of Mind
When will my order be shipped?
Orders placed before 3 PM on weekdays; Monday to Friday are shipped the same day via Courier Guy or our preferred couriers. Delivery usually takes 1–3 business days for central areas and 2–6 business days for outlying regions within South Africa.
Do you offer free or specialised delivery?
FREE delivery is available for orders over R1,500. Orders below R1500 a flat R120 delivery fee. Bulky items like solar systems, batteries, panels, or inverters require special handling. Delivery for these items can be arranged based on your location—please contact us via phone, email, or the contact form for a personalized quote.
How can I pay for my order?
We offer multiple secure payment methods through payment gateway of you choice being; PayFast and BobPay as well as EFT. These gateways offer credit/debit cards, Instant EFT, Apple Pay, Samsung Pay, RCS Store Cards and various other methods. Choose whichever is most convenient for you.
What is your return or exchange policy?
We offer a 30-day full refund or exchange policy. Items must be returned in their original packaging. While the cost of return shipping is the customer’s responsibility, we can arrange courier collection if needed. Exceptions will be considered case by case, in accordance with the Consumer Protection Act. View our full refund policy.
I need a quick quote or have a question—how can I get help fast?
We’re here to assist you! You can reach us in whichever way is easiest for you:
WhatsApp: Chat with us
Call us: +27 83 605 9130
Email: orders@whitehouselightingandelectrical.co.za
Contact form: Fill it out here
We promise to respond quickly and efficiently—your questions and quotes are our priority.