{
  "category": "Circuit Breakers",
  "vertical": "electrical-distribution",
  "source": "https://getclaro.ai/resources/attribute-library/electrical-distribution/circuit-breakers/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "CB3-150-65"
    },
    {
      "key": "brand",
      "label": "Brand",
      "group": "identity",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Example Brand"
    },
    {
      "key": "breaker_family_construction_type",
      "label": "Breaker Family / Construction Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Molded case circuit breaker (MCCB)"
    },
    {
      "key": "number_of_poles",
      "label": "Number of Poles",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "3"
    },
    {
      "key": "amperage_trip_rating",
      "label": "Amperage (Trip) Rating",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "A",
      "example_format": "150"
    },
    {
      "key": "voltage_rating_ac",
      "label": "Voltage Rating (AC)",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": "V AC",
      "example_format": "600 V AC"
    },
    {
      "key": "interrupting_rating_aic_by_voltage",
      "label": "Interrupting Rating (AIC) by Voltage",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "kA rms sym",
      "example_format": "65 kA @ 240 V; 35 kA @ 480 V; 18 kA @ 600 V"
    },
    {
      "key": "frame_designation_frame_amperes",
      "label": "Frame Designation / Frame Amperes",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": "A",
      "example_format": "150 A frame"
    },
    {
      "key": "mounting_connection_method",
      "label": "Mounting / Connection Method",
      "group": "fit",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Bolt-on"
    },
    {
      "key": "trip_unit_type",
      "label": "Trip Unit Type",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Thermal-magnetic, fixed"
    },
    {
      "key": "trip_curve_instantaneous_pickup",
      "label": "Trip Curve / Instantaneous Pickup",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "text",
      "unit": null,
      "example_format": "Adjustable magnetic trip, 5-10 x In"
    },
    {
      "key": "continuous_current_rating_basis",
      "label": "Continuous Current Rating Basis",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "80% rated"
    },
    {
      "key": "protection_function",
      "label": "Protection Function",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Overcurrent only (no ground-fault or arc-fault function)"
    },
    {
      "key": "terminal_wire_range",
      "label": "Terminal Wire Range",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "text",
      "unit": "AWG / kcmil",
      "example_format": "(1) #4 AWG to 4/0 AWG Cu/Al"
    },
    {
      "key": "safety_standard_listing",
      "label": "Safety Standard / Listing",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "UL 489 listed; CSA C22.2 No. 5"
    },
    {
      "key": "application_markings_hacr_swd_hid",
      "label": "Application Markings (HACR / SWD / HID)",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "HACR"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "channel",
      "value_type": "identifier",
      "unit": null,
      "example_format": "00812345001501"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Mexico"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Interrupting Rating (AIC)",
      "variants": [
        "65kA",
        "65,000 AIC",
        "65 kAIC @240V",
        "65KA/240V",
        "65K",
        "65,000A IR"
      ],
      "normalized": "65 kA @ 240 V AC (rms sym)"
    },
    {
      "attribute": "Number of Poles",
      "variants": [
        "3P",
        "3-Pole",
        "THREE POLE",
        "TP",
        "3 Pole (3P frame)",
        "3-P"
      ],
      "normalized": "3"
    },
    {
      "attribute": "Mounting / Connection Method",
      "variants": [
        "Bolt On",
        "BOLT-ON",
        "Bolt-in",
        "B/O",
        "Bolt-On Type",
        "bolt on mtg"
      ],
      "normalized": "Bolt-on"
    }
  ]
}