"trip switch" meaning in English

{
  "forms": [
    {
      "form": "trip switches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trip switch (plural trip switches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Electricity",
          "orig": "en:Electricity",
          "parents": [
            "Electromagnetism",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A device that deactivates an electrical circuit under certain conditions, often for safety reasons"
      ],
      "id": "en-trip_switch-en-noun-I~zajisa",
      "links": [
        [
          "deactivate",
          "deactivate"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "circuit",
          "circuit"
        ]
      ],
      "related": [
        {
          "tags": [
            "Malaysia",
            "Singapore"
          ],
          "word": "power trip"
        }
      ]
    }
  ],
  "word": "trip switch"
}

{
  "forms": [
    {
      "form": "trip switches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trip switch (plural trip switches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "Malaysia",
        "Singapore"
      ],
      "word": "power trip"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Electricity"
      ],
      "glosses": [
        "A device that deactivates an electrical circuit under certain conditions, often for safety reasons"
      ],
      "links": [
        [
          "deactivate",
          "deactivate"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "circuit",
          "circuit"
        ]
      ]
    }
  ],
  "word": "trip switch"
}