LJ-U Standard size 3-socket female connectors are designed for 3-wire RTDs and feature a glass filled thermoplastic body and cover and matching copper spring loaded sockets. Captive screw cover for ease of installation and sandwich style screw connection. Wire sizes up to 14 AWG (2.0mm) and accepts cable sizes up to 5/16” diameter or (8mm). Optional 3-circuit thermocouple connectors for optional ground or drain wire are available in ASTM/ANSI or optional IEC and DIN color codes (contact customer service). Maximum temperature is 392° (200°C).