[Device Support Request] Vimar 14593 Mains_Power_Outlet_v1.0 Active Power sensor detection failure

[Stefano0042]

Problem description

It exposes the standard cluster structure, but during pairing, the sensor's active_power attribute (part of the Electrical Measurement cluster 0x0B04) is not detected. Discovery issue, definitely. Last known working version: HA core 2025.2.x / python ver. 3.12.2 Currently: HA core 2025.4.4 / python ver. 3.13.3

Solution description

Indeed there are not state_changed event related on the bus.

Screenshots/Video

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Device signature

Device signature

{
  "node_descriptor": {
    "logical_type": 1,
    "complex_descriptor_available": 0,
    "user_descriptor_available": 0,
    "reserved": 0,
    "aps_flags": 0,
    "frequency_band": 8,
    "mac_capability_flags": 142,
    "manufacturer_code": 4660,
    "maximum_buffer_size": 108,
    "maximum_incoming_transfer_size": 127,
    "server_mask": 11264,
    "maximum_outgoing_transfer_size": 127,
    "descriptor_capability_field": 0
  },
  "endpoints": {
    "10": {
      "profile_id": "0x0104",
      "device_type": "0x0009",
      "input_clusters": [
        "0x0000",
        "0x0003",
        "0x0004",
        "0x0005",
        "0x0006",
        "0x0b04"
      ],
      "output_clusters": []
    },
    "242": {
      "profile_id": "0xa1e0",
      "device_type": "0x0061",
      "input_clusters": [],
      "output_clusters": [
        "0x0021"
      ]
    }
  },
  "manufacturer": "Vimar",
  "model": "Mains_Power_Outlet_v1.0",
  "class": "zigpy.device.Device"
}

Diagnostic information

Diagnostic information

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Logs

Logs

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Custom quirk

Custom quirk

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Additional information

No error present in the log. No custom quirks.