Skip to product information
High Temperature Limit Controller (HL101)
$538.00
SKU:HL120KA-C
The BriskHeat HL101 High-Temperature Limit Controller provides an essential safety shutdown layer designed to protect heating equipment, process materials, and facilities from over-temperature conditions. Engineered for indoor, dry-environment industrial and laboratory applications, this compact controller automatically cuts power to the heating system if temperatures exceed user-defined safety limits. It integrates seamlessly with all BriskHeat temperature controllers and primary heating devices, delivering reliable, fail-safe protection for heating applications.
- Fail-Safe Protection: Acts as a dedicated high-limit cutoff mechanism with a manual reset function to ensure operator intervention before system power can be restored after a high-temp event.
- Universal Controller & Device Compatibility: Outfitted with a standard output receptacle that allows fast, direct inline connection to existing BriskHeat temperature controllers or controlled heating elements.
- Complete Ready-to-Install Package: Comes standard with a 5 ft (1.5 m) heavy-duty power cord, a 10 ft (3 m) temperature sensor wire for flexible probe positioning, and an integrated device outlet.
- Intuitive Touchpad Interface: Features a user-friendly 4-key digital touchpad that allows operators to set cutoff thresholds quickly and toggle between °F and °C display modes.
- Flexible Voltage Options: Available in dedicated 120V or 240V configurations to suit your facility’s electrical infrastructure and heater power requirements.
Ordering Options:
Quality Guaranteed
Since 1949
Since 1949
Voltage: 120 or 240 VAC (as ordered)
Maximum Amp Load: 15 amps
Temperature Control Range: 0°F to 999°F (0°C to 999°C)
Temperature Display Units: °F and °C (as ordered)
Sensor Input: Mini-connector, 10 ft (3 m) long, Type-J or Type-K Thermocouple (included)
Control Module: FM-approved with mechanical relay
Accuracy: ±1% full scale
Alarms: Audible
Input Power Cord/Connections: 5 ft (1.5 m) long with input power plug based on model
Output Connection: Receptacle to match input cord
Environmental Exposures:
- Operating range: 32°F to 150°F (0°C to 66°C)
- Storage range: -4°F to 176°F (-20°C to 80°C)
- Relative humidity: < 95% non-condensing temperatures
Enclosure Dimensions: 5.25 in x 2.25 in x 5 in (133 mm x 57 mm x 127 mm)
Special Note: HL101 requires a temperature controller (sold separately) except where included on heater
Research and development
Laboratory testing
Temperature-critical processes
Equipment over-heat protection
Adhesive curing
| Part No. | Voltage | Sensor Type | Temperature Display | Input Plug/Output Receptable |
| HL120JA-F | 120 VAC | Type-J T/C | °F | NEMA 5-15 |
| HL120KA-F | 120 VAC | Type-K T/C | °F | NEMA 5-15 |
| HL120JA-C | 120 VAC | Type-J T/C | °C | NEMA 5-15 |
| HL120KA-C | 120 VAC | Type-K T/C | °C | NEMA 5-15 |
| HL240JC-F | 240 VAC | Type-J T/C | °F | NEMA 6-15 |
| HL240KC-F | 240 VAC | Type-K T/C | °F | NEMA 6-15 |
| HL240JC-C | 240 VAC | Type-J T/C | °C | NEMA 6-15 |
| HL240KC-C | 240 VAC | Type-K T/C | °C | NEMA 6-15 |
Instruction Manuals
Q: Why should I use a temperature controller?
A: A temperature controller helps:
- Maintain precise temperatures
- Improve product quality and process consistency
- Reduce energy consumption
- Prevent overheating
- Extend heater life
- Increase safety
Q: What types of temperature controllers are available?
A: Common types of temperature controllers include:
- Digital temperature controllers
- PID controllers
- On/Off controllers
- Programmable controllers
- Multi-zone controllers
- Benchtop controllers
Q: What is the difference between a PID controller and an On/Off controller?
A: An On/Off controller switches the heater fully on or off when the temperature crosses a set point. A PID (Proportional-Integral-Derivative) controller continuously adjusts heater output to maintain a more stable temperature with minimal fluctuation, making it ideal for applications requiring greater precision.
Q: How do I choose the right temperature controller?
A: When selecting a temperature controller, consider:
- Required temperature range
- Sensor compatibility
- Voltage and current requirements
- Heater wattage
- Number of heating zones
- Accuracy requirements
- Programming features
- Environmental conditions
Q: Can one controller operate multiple heaters?
A: Yes. Some temperature controllers can control multiple heating zones or multiple heaters, depending on their output capacity and configuration. Make sure to check to check the controller’s specifications to ensure it’s compatible.
Q: Can temperature controllers be used with any heater?
A: Most temperature controllers are compatible with a wide variety of electric heaters, including:
- Silicone rubber heaters
- Heating blankets
- Heating tapes
- Heating cables
- Drum heaters
- Pail heaters
- Heating mantles
- Flexible heaters
Compatibility depends on voltage, current, power requirements, and sensor type.
Q: What industries use temperature controllers?
A: Temperature controllers are used in:
- Manufacturing
- Chemical processing
- Food and beverage
- Laboratories and research
- Aerospace and composites
- Semiconductor manufacturing
- Medical device production
- Pharmaceutical processing
- Plastics and packaging
Q: Are temperature controller’s accurate?
A: Accuracy varies by controller model and sensor type. Many digital and PID controllers provide precise temperature regulation that helps maintain stable process conditions and improve repeatability.
Q: Can I program different temperature settings?
A: Many programmable temperature controllers allow users to create temperature profiles, ramps, soak periods, timers, and multiple operating programs for complex heating processes.
Q: Can temperature controllers help prevent overheating?
A: Yes. Temperature controllers continuously monitor temperature and adjust heater output to maintain the desired set point. Many models also include high-temperature alarms and safety limits to help protect equipment and materials.
Q: Are digital temperature controllers easy to use?
A: Yes. Many digital controllers feature intuitive displays, simple programming, and user-friendly interfaces that make setting temperatures and monitoring performance straightforward.
Q: Do I need a temperature controller for my heating application?
A: While some heaters include built-in thermostats, many industrial and laboratory heating applications benefit from an external temperature controller for improved accuracy, safety, energy efficiency, and process control. A controller is especially valuable when precise temperature regulation is critical.
Q: What is the difference between a single-zone and multi-zone temperature controller?
A: A single-zone controller regulates one heater or heating circuit. A multi-zone controller independently manages multiple heaters or heating areas, allowing each zone to maintain its own temperature set point.