T115 & T109 Series
The T115/T109 Series is designed to be used under extreme conditions where
there is a high potential of contamination.
It meets the NEMA 4X standard (IP66 level) and is waterproof/dustproof.
This series is often used where a heating & cooling control system is required for
industrial and agricultural applications.
Depending on the model, there is a coil bulb type and rod bulb type.