AT-SY1 DIN-Rail Smart Switch — Wi-Fi / Zigbee, 63 A
35 mm DIN-rail smart switch with Class 1.0 metering, a full protection suite and auto-reclosing — Wi-Fi or Zigbee, built for the Tuya ecosystem.

Type B AC/DC leakage protection with a built-in CP control-pilot interface — plug-and-charge EV protection without an external controller.
Indicative terms for export orders. Final MOQ, price and schedule are confirmed in the quotation — reply within 24 hours.
| Models | ATCB9-EV · ATCB9H-EV |
|---|---|
| Poles / width | 2P (72 mm) |
| Rated voltage | AC 230/240 V, 50/60 Hz |
| Rated current | 20 A, 32 A, 63 A |
| Trip curves | B, C, D |
| Breaking capacity | Icn = Ics = 6 kA · H type: Icn = 10 kA, Ics = 7.5 kA |
| Leakage protection | Type B, 30/100 mA · trip < 0.1 s · self-test |
| Closing / opening time | < 3.0 s / < 1.0 s |
| Wiring capacity | 25 mm² |
Tell us your quantity and market — MOQ is flexible for first orders, and samples ship worldwide.
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