Terminal box for electrical connection of submergible level transmitters

Vertical terminal clamps enable easy connection of cables inside the case.  Optional overvoltage protection is possible with surge arresters (nominal discharge 10 KA).

Signal connection: 4-20 mA (2 wires).  Signal option: 4-20 mA HART. Protection: IP 66; Atmospheric pressure compensation: pressure balance item with PTFE filter; Terminal clamps: vertical clamps for stranded and solid wires up to 2,5 mm2. Series resistance: 10Ω for each wire; Nominal discharge current: 10 kA (8/20 µs); Max. rated current: 30 mA