Lear 2P Surge Arrester 20-40KA
Lear 2P Surge Arrester 20-40KA
Lear
Low stock: 2 left
Share
Lear 2P Surge Arrester 20-40KA
The Lear 2P Surge Arrester (20-40 kA) is a durable, DIN rail-mounted device engineered to protect low-voltage electrical systems. It effectively shields your equipment and wiring from damaging surges and transient over-voltages caused by lightning or switching actions. Perfect for residential, commercial, and industrial power panels, this arrester ensures the safety of your sensitive electronics and enhances the overall reliability of your electrical system.
Features:
Two-pole (2P) design for full circuit protection of both phase and neutral or phase-to-phase depending on application.
High discharge capacity - nominal discharge current in the 20 kA class and maximum discharge current up to 40 kA (8/20 µs waveform).
Fast response time to clamp surges quickly and protect downstream equipment.
Voltage protection level (Up) maintained at a low level to minimize stress on connected loads.
DIN rail mounting for easy installation in distribution boards.
Compact enclosure suitable for installation near the point of entry of supply or within sub-distribution boards.
Visible indicator window to display device status and end-of-life condition.
Specifications:
Rated nominal discharge current (In, 8/20µs waveform): 20 kA
Maximum discharge current (Imax, 8/20µs waveform): 40 kA
Poles: 2P (two-pole)
Response time: < 25 ns typical
Mounting: Standard DIN 35 mm rail mount in distribution board
Application: Surge protection in low voltage distribution systems, solar PV string systems, commercial & industrial panels.
What's in the box:
1x Lear 2P Surge Arrester 20-40KA
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.