Smart Power Module
Smart single-phase power switching over 4G, up to 40A
A 4G single-phase power module that switches heavy loads up to 40A (about 9.2 kW) through a heavy-duty relay and an included contactor — connected over the Airtel 4G network, no home WiFi needed. Class 1 power monitoring, WhatsApp alerts, app control, scenes and schedules, with 4.5 kV surge protection and opto-isolated control.
1-phaseSupply
40AMax load
4GConnectivity
What the hardware does
Heavy-duty 40A switchingSwitches single-phase loads up to 40A — about 9.2 kW — through a heavy-duty relay and an included contactor.
Contactor included, sized to loadShips with a contactor matched to your load's current rating; change the contactor as the load changes.
Class 1 power monitoringClass 1 accuracy on voltage, current, power and power factor, read live in the app.
4.5 kV surge + opto-isolated4.5 kV surge protection with opto-isolated control; an additional SPD can be fitted where higher protection is needed.
Ready-to-install panel boxSupplied as a complete panel-box enclosure — wire it in and go.
4G connectivity — no WiFi neededConnects over the Airtel 4G network; works on sites with no home WiFi or hub.
What the app does
Remote on/off & live statusSwitch the load on or off from anywhere and see its live state in the app.
Schedules & scenesRun the load on schedules and scenes — part of the same Beakn app as your switches and meters.
Live power & power factorLive voltage, current, power and power factor with Class 1 accuracy, on your phone.
WhatsApp alertsCritical electrical alerts delivered to WhatsApp, not buried under other notifications.
Load insightSee how much the connected load is drawing and when, to plan and control usage.
Full specification
| Supply | 230V AC, 50Hz — single phase (L + N) |
|---|---|
| Maximum load | 40A (up to ~9.2 kW) |
| Switching | Heavy-duty relay-based, with included contactor |
| Contactor | Included; sized to the load's current rating (changeable) |
| Power monitoring | Class 1 — voltage, current, power, power factor |
| Protection | 4.5 kV surge with opto-isolated control; additional SPD if required |
| Automation | App control, scenes, schedules |
| Connectivity | 4G (Airtel) — no home WiFi needed |
| Form factor | Ready-to-install panel box |
| Warranty | 3 years |
Common questions
Does the 1 Phase Power Module 40A (4G) need a neutral wire?
Yes. Every Beakn product needs a neutral wire at the switchboard. Most Indian homes built in the last 15 years have one. If you are not sure, send us a photo of your switchboard on WhatsApp and we will check it for you.
Do I need a separate hub or gateway?
4G (Airtel) — no home WiFi needed
What warranty does it come with?
3 years
Ask about the 1 Phase Power Module 40A (4G)
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