core/homeassistant/components/sabnzbd/icons.json

{
  "entity": {
    "button": {
      "pause": {
        "default": "mdi:pause"
      },
      "resume": {
        "default": "mdi:play"
      }
    },
    "number": {
      "speedlimit": {
        "default": "mdi:speedometer"
      }
    }
  }
}