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EARU EAYCB-Z-2P in Home Assistant

Wall switches · Zigbee · Smart circuit breaker with leakage protection

Zigbee2MQTT Quirk proposed, not merged yet 2 open reports

Zigbee device – see the note above on what ZHA needs for it.

Facts about this device

Brand
EARU
Model
EAYCB-Z-2P
Device type
Wall switches
Radio
Zigbee
Reports itself as
_TZ3000_zrm3oxsh

How the device gets into Home Assistant

  • official ZHA – with a Zigbee coordinator and the ZHA integration; for all its functions it needs a custom quirk, see above.
  • add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT. Source

Known problems and fixes

Requests for ZHA support

  • support requested Someone asked ZHA to support this device or one of its functions. since 2025年11月30日 · zha-device-handlers #4538
  • support requested Someone asked ZHA to support this device or one of its functions. since 2023年10月16日 · zha-device-handlers #2652

Changes proposed for ZHA

  • pull request A change to ZHA for this device has been proposed and is waiting for review. since 2025年8月15日 · zha-device-handlers #4267

ZHA quirks for this device

Quirk proposed, not merged yet Recommended quirk

Proposed to ZHA and waiting for review – the maintainers check it before it becomes part of Home Assistant.

Adds: Temperature Breaker Temperature Threshold Power Breaker Power Threshold Over Current Breaker Over Current Threshold Over Voltage Breaker Over Voltage Threshold Under Voltage Breaker Under Voltage Threshold

Source: zha-device-handlers · pull request #4267 · by @franortiz · 2025年8月15日 · 1 approval
Signature: _TZ3000_cayepv1a / TS011F

All quirks in the ZHA quirk database →

Sources: Zigbee2MQTT, ZHA quirks, Z-Wave JS, the Matter certification database, Shelly, ESPHome, Tasmota, Tuya Local and the issue trackers on GitHub. Reports are assigned to a device by the identifiers they contain; the sentences come from the integration pages, where a language model writes them from the titles.

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