Pressure Sensor
Pressure Sensor
Technology: Sensing
Product Category: Pressure Sensors
Application: HVAC, Transportation
Brand: Therm-O-Disc
Sensience newly developed moisture resistant pressure sensor is resilient and able to withstand harsh media including refrigerants. The sensor has applications in many industries with flexibility to meet custom mounting and connection requirements.
- Operating Environment:
- Operating Temperature:
- Thermal Response (Sec.):
- Automotive
- -40°C to 150°C (-40°F to 302°F)
- Thermal Response (Sec.):
- Contains piezo resistive MEMS chip for a smaller, simpler design.
- Absolute and Differential types available
- Pressures 1 to 50 bar
A2L Gas Refrigerant Sensor
A2L Gas Refrigerant Sensor
Technology: Sensing
Product Category: Gas Sensors
Application: HVAC, Refrigeration
Brand: Therm-O-Disc
Reliable A2L Refrigerant sensor with Micro-Machined Membrane (MMM) Technology partnered with NevadaNano Technology that is UL 60335-2-40 Compliant, immune to poisoning, can withstand humid environments up to 100% condensing RH, detect <10 seconds to 25% LFL Level and have 15 years lifetime.
- Refrigerant
- Operating Environment
- *Operating Temperature
- Thermal Response (Sec.)
- Agency Compliance
- Storage Temperature
- *Operating Humidity Ranges
- *Operating Pressure Ranges
- Measurement Range
- Resolution
- Response Time
- Lifetime
- Communication Interface
- R-32, R-454 Blends
- Humid
- -40°C to 80°C (-40°F to 176°F)
<10 to 25% LFL Level- UL 60335-2-40 Annex LL
- -40 to 85°C (unpowered)
- 0-100% RH Condensing
- 65 to 110kPa
- 0-100% LFL
- 0.1% LFL
<10 seconds to 100% LFL step change- 15+ years with no calibration required
- RS-485 Modbus RTU
Digital serial UART (3.3V or SV)
Analog (0-3.3V)
*Not required by the UL standard; therefore not evaluated by UL.
- Enables hydrofluorocarbon (HFC) phasedown using A2L refrigerants less than 750 GWP.
- Uses Micro-Machined Membrane (MMM) technology.
- Sensors can be calibrated for R-32 and R-454 blends.
- Meets all AHRTI testing requirements including vibration testing, and is proven to be best-in-class.
- Immune to poisoning: Insensitive to poisoning from chemicals listed in UL-60335-2-40 Annex LL.
- No calibration / maintenance: No false alarms due to ambient conditions with the built-in environmental sensor for temperature, humidity, and pressure.
- Resistant to condensing environments
- Long life span: 15+ years
25VS Gas Sensor
25VS Gas Sensor
Technology: Sensing
Product Category: Gas Sensors
Application: Water Heating
Brand: Therm-O-Disc
The 25VS flammable vapor sensor is a silicone-based sensor that detects vapors released during a typical gasoline spill. The 25VS requires no power to operate and offers long life and good sensitivity to most gasoline components within a wide temperature operating range.
- Operating Environment:
- Operating Temperature:
- Thermal Response (Sec.):
- Humid, Power Vent Water Heater
- 0°C to 65°C (32°F to 149°F)
- Gasoline Vapor
- No external power source needed
- Enables control module to prevent ignition of vapors inside and outside of water heater
- Meets Flammable Vapor Ignition Resistance (FVIR) requirements of ANSI Z21.94/CSA 6.31 standard
- Detects vapors in less than a minute after spill
Auto Reset Bi-metal Control
Auto Reset Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: HVAC
Brand: Therm-O-Disc
The 64T is a 3/4 inch bi-metal double pole single throw control that breaks two separate circuits simultaneously. The snap-action of the bi-metal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 25 amps at 240 VAC. It is used in both electric heat and appliance applications where double pole single throw switching is desirable.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Double Pole Auto Reset
- 177°C / 350°F
- 25
- Enclosed or exposed disc
- Variety of terminal configurations
- Surface and airstream mounting configurations
Auto Reset Bi-metal Controls
Auto Reset Bi-metal Controls
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 44T series line of bi-metal temperature switches provide high contact speed separation resulting in exceptional life characteristics.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Moisture Resistant Auto Reset or One-Shot Fuse
- 149°C / 300 °F
- 1
- Low internal resistance
- Vibration resistant construction provides high reliability
- Available in one-shot fuse type (44F)
- UL Agency Recognition
Manual Reset Bi-metal Control
Manual Reset Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 36T manual reset control from Therm–O–Disc® offers proven reliability in a compact, versatile, cost–effective design. The snap-action of the bimetal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 15amps at 120VAC, and 10 amps at 250VAC.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Manual Reset
- 177°C / 350°F
- 15
- Non-trip free design
- Minimum manual reset -31°F (-35°C)
- Enclosed or exposed disc
- Plastic or ceramic construction
- Conical or gold contacts available
Biased Auto Reset Bi-metal Control
Biased Auto Reset Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 69T line of 3/4” (19mm) bi-metal disc temperature controls from Therm–O–Disc® offers multiple temperature operations in a unique, cost effective design. The snap-action bi-metal disc provides high speed contact separation resulting in exceptional life characteristics at electrical loads up to 25 amps at 240 VAC. By utilizing heaters mounted internally, the open or close calibration of the bi-metal disc can be biased lower. The 69T is a cost-effective alternative in applications where multiple temperature control is required.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Biased Auto Reset
- 112°C / 233°F
- 25
- Available in automatic reset single pole, single throw and single pole, double throw switch configurations
- Enclosed or exposed disc
- Wide variety of terminals
High Temperature Bi-metal Control
High Temperature Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 49T series of controls from Therm-O-Disc® offers proven 3/4” (19mm) bi-metal disc reliability in a high temperature package.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- High Temp Auto Reset or Fuse
- 288°C / 550°F
- 25
- #8 screw terminals
- Contacts open or close on temperature rise
- Enclosed or exposed disc available
Manual Reset Bi-metal Control
Manual Reset Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 60T manual reset control from Therm–O–Disc® offers proven reliability in a compact, versatile, cost-effective design. The snap-action of the bi-metal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 25 amps at 240 VAC. The 60T carries global agency recognition and is used in many major appliances and HVAC applications.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Manual Reset
- 177°C / 350°F
- 25
- Agency approved “M2” trip free manual reset
- Enclosed or exposed disc
- Variety of terminal configurations
- Surface and airstream mounting configurations
Auto Reset Bi-metal Control
Auto Reset Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 36T auto reset control from Therm–O–Disc® offers proven reliability in a compact, versatile, cost-effective design. The snap-action of the bimetal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 15 amps at 120VAC, and 10 amps at 250VAC.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Auto Reset
- 220°C / 428 °F
- 15
- Global agency recognition
- CTI 250 construction available
- Enclosed or exposed disc
- Plastic or ceramic construction
- Conical or gold contacts available
Get In Touch
570 Polaris Parkway
Westerville, OH 43082 USA
+1 419-525-8500