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Mercator Ikuü SSW06G in Home Assistant

Wall switches · Zigbee · 6 Gang switch

Zigbee2MQTT Quirk included in ZHA 2 open reports

This device is known to both Zigbee integrations: Zigbee2MQTT has a definition for it, and ZHA has a quirk that adapts it.

Facts about this device

Brand
Mercator Ikuü
Model
SSW06G
Device type
Wall switches
Radio
Zigbee
Power
Mains powered
Reports itself as
_TZE200_wnp4d4va
Same device as
Tuya TS0601_switch_6_gang
Also sold as
Ekaza EKAT-T3074-6WZ, Ekaza EKGD-T4085P-4Z, Nova Digital FZB-6, Nova Digital NTZB-04-W-B, Nova Digital SA-6
Zigbee2MQTT
Device page on zigbee2mqtt.io

How the device gets into Home Assistant

  • official ZHA – with a Zigbee coordinator and the ZHA integration; the quirk the device needs is part of ZHA. Integration
  • add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT. Integration · Source

Known problems and fixes

Open problems

  • open Tuya TS0601 EF00 devices may stop responding to commands if not regularly checked. The proposed change would enable periodic check-ins to keep the device active. since July 27, 2026 · zha-device-handlers #5212
  • open The NovaDigital 4-gang switch is not supported by ZHA, so its buttons cannot be used in Home Assistant. Adding support would allow control of multiple circuits via the switch. since November 8, 2025 · zha-device-handlers #4474

ZHA quirks for this device

Quirk included in ZHA Recommended quirk

Part of ZHA – Home Assistant uses it on its own, nothing to install.

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: _TZE200_wnp4d4va / TS0601

8 more quirks for this device

All quirks in the ZHA quirk database →

Alternatives

The same job from other makers – devices of the same type and radio that work with Home Assistant too.

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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