4 Wires Contact Block for thermocouple & oxygen probe type 'S' & 'R'-φ18MM (3/8")
. Negative thermocouple contact----Type 'S' & 'R' copper alloy 11 3.15mm diam
. Positive thermocouple contact----Type 'S' & 'R' pure copper 9.65mm diam.
. External body----Steel
. Insulation part----PTFE material
. External body-Lower part----Steel
. Lock hole----3 mm diam.
. Wires cable connection
Red color = - thermocouple signal
Black color = + thermocouple signal
White color = O2 - signal
Yellow color = O2 + signal
The cotact block is internally filled with an insulating resin
