Learning path
From lightning concepts to low-voltage power-line SPD products—a structured guide for engineers, panel builders, and local partners.
11. Selecting LV Power Line SPDs · Page 2 of 7
1P+N, 3P, 3P+N and when to use each.
Often 1P+N (or 2-pole equivalent protection paths) depending on system.
3P+N is common for TN-S / TT boards feeding mixed loads.
3P may be appropriate for certain motor boards—confirm N-PE requirements still met elsewhere.
Talk to Protec Power about Type 1 / Type 2 staging, product selection, or becoming a local stocking agent in Southeast Asia and the Middle East.
Local Agents Welcome
Local agents: ask us about stocking our products.
We warmly welcome local agents and distributors. Stock our products with confidence — we provide professional service, dependable supply support, and high-quality surge protection and access control solutions.
Enquire about agency / stockingAsk us for stock and product availability for your local market. We support agents with clear product ranges and responsive fulfillment.
Factory-backed SPD and access control products built for real-world electrical and security demands.
Technical guidance, selection support, and partnership-focused service so you can sell and support with confidence.
We'd love to hear from you! Drop us a message and we'll get back to you soon.