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Safer, More Efficient,
Smarter Circuit Management.
SONOFF Basic DIN Rail (Matter over Wi-Fi Version)


Full Electrical Isolation for Maximum Safety
Double-Pole Switching simultaneously cuts both Live and Neutral lines, ensuring 100% physical electrical isolation for safer operation and maintenance.
Safer and Stronger Performance
Powered by SONOFF New "UniBusbar" Relay
Lower Heat. Higher Current. Longer Lifespan.
Monitor Your Energy Usage, Track Your Electricity Costs
Track daily, monthly, and semi-annual electricity usage and costs with your Basic DIN Rail. Intuitive charts make it easy to manage consumption and save on your electricity bills.

Overload Protection
Set current (up to 32A), voltage, and power limits to automatically power off the device when thresholds are exceeded.
Perfectly Compatible with the Matter Ecosystem
With a wider working coverage! Basic DIN Rail supports joining the Matter ecosystem,
you can integrate it into your usual apps, such as Apple Home, Google Home and Alexa.

- *Basic DIN Rail integration with the Matter ecosystem requires a Matter hub.
Works Perfectly with Apple Ecosystem
— Fully Supports Siri, iPhone, iPad and Apple Watch.
Voice Control
You can “speak to” your appliances.
Set Timers
Set a timer to turn appliances on or off.
Remote Control
Control it wherever you are.
Inching Setting
Automatically turn off devices every time.
Local Control does not Depend on the Server
Even without Internet access, SONOFF Basic DIN Rail can be used with local control.


Feature Overview
- *①. Add the device to the eWeLink app, then link your account to sync the device with the corresponding third-party platform.
Installation Schematic

- *Make sure Basic DIN Rail is connected to the back of the air switch, instead of the grid directly.
Specification

Package

Specs & User Manual
Basic DIN Rail is a smart switch designed for intelligent device control and energy monitoring. Featuring standard DIN rail mounting, it can be easily installed inside electrical distribution boxes without extra modifications. Supporting up to 32A high-power loads, it is ideal for EV charging stations, water heaters, and floor heating systems. With real-time energy monitoring, customizable overload protection, and double-pole switching for full physical isolation, BASIC-1GSP enables safer, smarter, and more efficient control across Apple Home, Google Home, Alexa, and SmartThings ecosystems.
| Product Name | Basic DIN Rail (Matter over Wi-Fi Version) |
Product series
| Basic Series |
|
Model
| BASIC-1GSP
|
|
MCU
| BK7238 |
Product type | Matter over Wi-Fi Smart Switch |
Rating | 100-240V~ 50/60Hz 32A Max |
Max. load | 7680W |
Net weight | 92.1g |
Product dimension | 84 x 66.5 x 18 mm |
Color | White |
Casing material | PC |
Recommended wire gauge range | For 11 AWG to 6 AWG (4mm² to 10 mm²) SOL/STR copper conductors only |
Applicable place | Indoor |
Operating temperature | 15T50 (-15℃~50℃) |
Operating humidity | 10% ~ 90% RH, non-condensing |
Certification | CE/RoHS/FCC/CP65 |
Specifications
| Brand | Sonoff |
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