TC Series High Limit Controls
TC Series High Limit Controls
FEATURES
- Custom OEM Overtemperature limit cards
- Low cost, non-indicating thermocoupling sensing
- 4-20 mA & VDC signal limit on overtemp
- Optional relay out
- Thermocouple break protection and isolation
- 2 TC limit designed to work with Osran Sylvania SureHeat®JET and SureHeat®MAX heaters
The TC limit card works with all Avatar A, B, and C series controls. By using a thermocouple input, the TC limit can sense a overtemperature condition and shut down the 4-20 ma or 3-32 VDC signal to the SCR
control.
All TC limit cards have optically isolated thermocouple inputs and command signal input/output thermocouple break fail safe provides extra protection if sensor opens up.
The TC limit can respond to overtemperature conditions in 1/10 of a second. Custom ranges can be developed for OEM applications. Many
ranges on file. Standard 120 VAC Power Supply, others are available.
Standard Temperature Ranges:
DIMENSIONS0-1000 F K (01F)
200-700 F K (27F)
900-1400 F K (94F)
200-1200 F K (22F)
Figures in inches. Per Zone.
3" H x 4" W x 2" D
All remote set points use 3/8" mounting hole.
Scales are 2.00" x 2.00". Set point knobs are
1.10" in diameter.

