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SONOFF BASIC Smart DIN Rail Switch (Matter over WiFi) | BASIC-1GSP
34,000 IQD
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Smart central control starts here
Bring smart intelligence to your main distribution board with the SONOFF BASIC-1GSP switch. Specifically designed to handle high loads and provide unparalleled control via the unified Matter protocol.
Immense load capacity (32A)
Designed to handle heavy electrical loads up to 7680W. Perfect for controlling water heaters, underfloor heating systems, electric vehicle (EV) chargers, and heat pumps.
Matter and Wi-Fi protocol support
Seamless and instant integration with Apple Home, Google Home, Amazon Alexa, and SmartThings systems. Plus, local control (LAN) capability without total reliance on cloud services.
Precise energy monitoring and consumption analysis
Track electricity consumption in real-time (voltage, current, and power). You can export consumption data for up to 180 days and analyze it to efficiently reduce electricity bills, with cost calculation based on custom tariffs.
Exceptional safety (Double-Pole relay)
Features a double-pole relay that cuts off both power lines (live and neutral) simultaneously when turned off, providing 100% full electrical isolation and superior protection against overloads.
Customized smart protection (Overload)
Allows you to set custom safety limits (current, voltage, or power). When these limits are exceeded, the switch automatically cuts the power in just 3 seconds to protect connected devices and prevent combustion.
Power-On Delay
A smart feature that protects electrical breakers from tripping when power returns after an outage, by delaying the startup of high-load devices to prevent sudden power surges.
Detailed Technical Specifications
| Model | BASIC-1GSP |
|---|---|
| MCU | Beken BK7238 (32-bit Arm Cortex-M) @ 160 MHz |
| Max Load | 32A / 7680W (@ 240V AC) |
| Power Input / Output | 100-240V AC 50/60Hz |
| Wireless Connectivity | Wi-Fi IEEE 802.11 b/g/n 2.4GHz + Matter over Wi-Fi |
| Mounting Type | Standard distribution board rail (DIN Rail 35mm) |
| Energy Monitoring | Supported (Voltage, current, cumulative consumption, cost calculation) - Data export for 180 days |
| Supported Wire Gauge | 6 AWG to 11 AWG (4mm² to 10mm² copper cross-section) |
| Operating Temperature & Environment | -15°C to 50°C / 10% to 90% humidity (non-condensing) |
| Material | Fire-resistant PC plastic (highest safety grade UL94 V-0) |
| Dimensions & Weight | 84 × 66.5 × 18 mm / 92.1 grams |
Installation Notes and Product Usage
- Installation: This switch is installed inside the main electrical distribution board behind traditional circuit breakers (MCB), using a standard DIN rail.
- Ideal Uses: Underfloor heating systems, central heaters, electric vehicle chargers, and high-load kitchens.
- Additional Protection: This device is not a substitute for residual current breakers; it must be installed after a residual current protection device (RCD/GFCI) for protection against electric shock.
- Charging Protection: It can be set to automatically cut power when power draw drops, indicating the device is fully charged, to protect its battery from overcharging and extend its lifespan.
- LAN Control: You can control the device via the local network even if the internet service is down.
- Important Warning: Since it handles electrical currents up to 32 Amps, installation must be performed by a certified electrician, ensuring all screws are tightened securely.