SMR1 Smart IoT RCBO — 6 kA, 20 / 40 A
1P+N smart RCBO with 6 kA breaking capacity and <40 ms residual-current trip — Class 1.0 metering, Tuya Wi-Fi / Zigbee / RS485, app and PC control.

2P/4P smart RCBO up to 100 A with 6 kA breaking, local parameter setting, mechanical lock and App/PC management.
Indicative terms for export orders. Final MOQ, price and schedule are confirmed in the quotation — reply within 24 hours.
| Poles / width | 2P (72 mm) · 4P (108 mm) |
|---|---|
| Rated voltage | AC 230/240 V (2P) · 400/415 V (4P), 50/60 Hz |
| Rated current | 20 A, 32 A, 63 A, 100 A |
| Trip curves | B, C, D |
| Breaking capacity | Icn = Ics = 6 kA |
| Residual current | AC 30–500 mA adjustable · trip < 40 ms |
| Closing / opening time | < 3.0 s / < 1.0 s |
| Metering accuracy | Class 1.0 |
| Communication | RS485, Wi-Fi, 4G |
| Wiring capacity | 25 mm² |
Tell us your quantity and market — MOQ is flexible for first orders, and samples ship worldwide.
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