MITSUBISHI Adapter for thermocouple type temperature sensor FX3U-4AD-TC-ADP [Products]
Adapter for thermocouple temperature sensor (FX3U- - racy -BD)

MITSUBISHI FX3U-4AD-TC-ADP [Price]
FX3U-4AD-TC-ADP When the switch is off, the diode does not emit light, and the transistor is not on