We supply distribution boards (SPN and TPN), changeover switches, panel meters, CTs, push buttons, indicator lamps, busbar supports and the small parts that finish a panel. Panel builders and contractors working on project panels can send the full bill of materials for one itemised quotation.
SPN or TPN — which distribution board do I need?
An SPN (single pole and neutral) board is for single-phase supplies — most homes and small shops. A TPN (triple pole and neutral) board is for three-phase supplies; it can feed three-phase loads and spread single-phase circuits across phases. Count your circuits, add two or three spare ways, and choose the board size from that.
| Board | Supply | Common sizes |
|---|---|---|
| SPN DB | Single phase | 4, 6, 8, 12, 16 ways |
| TPN DB | Three phase | 4, 6, 8, 12 ways per phase |
| Phase-selector / VTPN DB | Three phase, single-phase outgoings | Varies by brand |
What else goes into a panel?
- Changeover switches (manual) for mains / generator or mains / inverter
- Panel meters — voltmeters, ammeters, multifunction meters — and current transformers (CTs)
- Selector switches, push buttons, indicator lamps and emergency stops
- Busbar supports, DIN rails, cable ducts, glands, lugs and ferrules
- Enclosures and DB boxes in the size the layout needs
Do you supply parts for project panels?
Yes. For buildings, factories and tea garden installations, send us the panel drawing or the bill of materials. We quote item by item so it can be checked against the BOQ, and the switchgear can come from one brand so the panel matches. See project supply for how bulk orders work.
How do I order panel parts?
Send your list on WhatsApp — a photo of a handwritten list is fine. We reply with an itemised quotation showing brand, size and price, and confirm what is ready to go.
Quick answers
How many ways should my distribution board have?
Count the circuits you need now, then add two or three spare ways for future additions. A typical 2–3 BHK flat uses an 8 or 12 way SPN board.
Do I need a changeover switch for a generator?
Yes. A changeover switch makes sure the generator and the mains supply can never be connected together, which protects the generator, the wiring and line workers.
Do you supply CTs and panel meters?
Yes — current transformers, analogue and digital meters, selector switches, push buttons and indicator lamps for panel work.
Can I get a quote for a whole panel BOM?
Yes. Send the drawing or bill of materials on WhatsApp and we will reply with an itemised quotation.