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Terminal Heads

Standard Weatherproof Heads

Order Symbol Thermocouple Opening (NPT) Conduit Opening (NPT)
Cast Iron Aluminum
C44 A44 1/2 1/2
C46 A46 1/2 3/4
C64 A64 3/4 1/2
C66 A66 3/4 3/4
C84 A84 1 1/2
C86 A86 1 3/4

Add an "S" for single element connector block or a "D" for dual element connector block. To order connector blocks only, specify Part Number CP100S (single element) or CP100D (dual element).


Explosion-Proof Heads

Order Symbol Thermocouple Opening (NPT) Conduit Opening (NPT)
Aluminum
E44 1/2 1/2
E46 1/2 3/4
E48 1/2 1
E64 3/4 1/2
E66 3/4 3/4
E68 3/4 1
E84 1 1/2
E86 1 3/4
E88 1 1

Add as "S" for single element connector strip or a "D" for dual element connector strip.

Note: The use of an explosion-proof head does not imply that a complete assembly is either explosion-proof or intrinsically safe. It is the user's responsibilty to determine suitability of materials for the application.


Polypropylene Heads

Order Symbol Thermocouple Opening (NPT) Conduit Opening (NPT)
P44 1/2 1/2
P46 1/2 3/4

Add an "S" for single element connector block or a "D" for dual element connector block.

Note: Gulf Sensors reserves the right to use reducing bushings to adjust thermocouple and conducting openings where necessary.


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