A panel, comprising a casing, an equipment disposed in the casing and a temperature abnormality detection device that detects a temperature abnormality in the equipment, the temperature abnormality detection device, comprising: a plurality of infrared temperature sensors (111, 112) each capable of detecting temperature in a mutually different detection area (51, 52) of the equipment; and a device body including a temperature abnormality determination unit that determines that the temperature in the detection area (51, 52) detected by each of the plurality of infrared temperature sensors (111, 112) is abnormal when the temperature in the detection area (51, 52) is higher than a reference temperature, wherein the plurality of infrared temperature sensors (111, 112) is connected to each other by crossover wiring, characterized in that the plurality of infrared temperature sensors (111, 112) includes a first infrared temperature sensor disposed in the panel and capable of detecting the temperature in a first detection area, the first infrared temperature sensor includes an attachment surface attachable to and detachable from an inner surface of the casing and a connection surface provided with a connection terminal to which the crossover wiring is connected, the connection surface extending in a direction intersecting the attachment surface, the temperature abnormality detection device comprises an attachment fitting configured to detachably attach the attachment surface of the first infrared temperature sensor to the inner surface of the casing, the attachment fitting includes a pair of rail portions extending in parallel, and the attachment surface includes a rail attachment portion to which the pair of rail portions is attached. a plurality of infrared temperature sensors (111, 112) each capable of detecting temperature in a mutually different detection area (51, 52) of the equipment; and a device body including a temperature abnormality determination unit that determines that the temperature in the detection area (51, 52) detected by each of the plurality of infrared temperature sensors (111, 112) is abnormal when the temperature in the detection area (51, 52) is higher than a reference temperature, wherein the plurality of infrared temperature sensors (111, 112) is connected to each other by crossover wiring, characterized in that the plurality of infrared temperature sensors (111, 112) includes a first infrared temperature sensor disposed in the panel and capable of detecting the temperature in a first detection area, the first infrared temperature sensor includes an attachment surface attachable to and detachable from an inner surface of the casing and a connection surface provided with a connection terminal to which the crossover wiring is connected, the connection surface extending in a direction intersecting the attachment surface, the temperature abnormality detection device comprises an attachment fitting configured to detachably attach the attachment surface of the first infrared temperature sensor to the inner surface of the casing, the attachment fitting includes a pair of rail portions extending in parallel, and the attachment surface includes a rail attachment portion to which the pair of rail portions is attached.