Moisture Resistant Bi-metal Control
Moisture Resistant Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 39T auto reset bimetal control from Therm–O–Disc® offers proven reliability in a moisture resistant design. The bi-metal disc’s snap-action provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 10 amps. The 39T carries global agency recognition and is used in applications such as residential refrigeration and heat pumps.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Moisture Resistant Auto Reset
- 105°C / 221°F
- 10
- CTI 250 construction available
- Gold Contact available
- Tube mounting configurations
- Wide variety of lead wire options available
- ATEX and IECEx standard 60079-15 to Zone 2 certified
Bi-metal Fuse Limit
Bi-metal Fuse Limit
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 61F 3/4’’ bi-metal disc temperature limit control offers reliable one-shot operation at temperatures up to 350°F (177°C) for electrical loads up to 49 amps. A wide variety of terminal and mounting configurations are available to give you maximum design flexibility.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- One-Shot Fuse
- 177°C / 350°F
- 49
- Enclosed or exposed disc
- Single pole, single throw operation
- Variety of terminal configurations
- Surface and airstream mounting configurations
- Special Kapton insulator available for applications up to 600VAC
Adjustable Bi-metal Control
Adjustable Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: HVAC
Brand: Therm-O-Disc
The 58T is an adjustable temperature control designed for applications requiring accurate calibration tolerances and narrow temperature differential. 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 277VAC. Typical applications include electric baseboard heaters, portable and built-in electric heaters, attic ventilator fans and room air conditioners.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Adjustable Auto Reset
- 66°C / 150°F
- 25
- Available with auxiliary mechanically operated contacts to provide double pole break in the “off” position for electric heat or a “fan on only” feature
- Mechanical positive off prevents contacts from closing regardless of ambient temperature
- Quick connect terminals or lead wires
- Single pole, single throw
- Variety of mounting brackets and adjusting stems
Thermistor Sensor Temperature Sensor
Thermistor Sensor Temperature Sensor
Technology: Sensing
Product Category: Temperature Sensors
Application: HVAC
Brand: Therm-O-Disc
10J Thermistor Sensor offers cost effective plastic shell solution. Alternate materials and UL recognized models are available.
- Operating Environment:
- Operating Temperature:
- Thermal Response (Sec.):
- Dry
- -40°C to 150°C (-40°F to 302°F)
<10
- Plastic housing, lead wire sensor
Linear Limit
Linear Limit
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: HVAC
Brand: Therm-O-Disc
The 10H series temperature control was developed to sense hot spots along the length of electric baseboard heaters. The snap-action design provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 25 amps at 277VAC. Typical applications include electric baseboard heaters and other applications where it is necessary to sense temperatures along a continuous length.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Capillary Auto Reset Or Manual Reset
- 177°C / 350°F
- 25
- “Push–on” screwless mounting
- Available with either 1/4 inch, 90 degree blade terminals or 6.5 inch lead wires
- Capillary tube lengths from 24 inches to 144 inches
- Manual reset available (M1 trip free construction)
- Single pole, single throw
Adjustable Temperature Controls
Adjustable Temperature Controls
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 74T line of temperature controls features adjustable fan or limit operation in a versatile disc design. The 74T allows adjustment of the operating temperature within an approximate thermal range. The snap-action of the temperature sensing bi-metal disc provides high-speed contact separation for exceptional life characteristics at electrical loads up to 25 amps at 240 VAC.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Adjustable Auto Reset
- 121°C / 200°F
- 25
- Adjustable operating temperatures for maximum design or service flexibility
- Welded construction for integrity of current-carrying components
- Available with an exposed or enclosed bi-metal disc for either increased thermal response or protection from airborne contaminants
- Airstream or surface mounting flanges are available
12S, 14S, and 15S Sequencers
12S, 14S, and 15S Sequencers
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: HVAC
Brand: Therm-O-Disc
Type 12S, 14S, and 15S series sequencers combine a solid state PTC (positive temperature coefficient) heater with bimetal disc actuated contacts to provide time-delayed electrical switching. The snap-action design provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 30 amps at 240 VAC. The 12S is a single disc device (either one or two pole). The 14S uses two bi-metal discs to provide two independent timings. The 15S consists of one control mounted on a common baseplate. Typical applications include electric furnaces, gas unit heaters, and other applications where a time delay is required.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Time Delay Relay
- –
- 30
- Available with a variety of terminals and baseplates
- Single pole, single throw/ single pole, double throw/ double pole, single throw/three pole
- Available with contacts normally open or normally closed
- Quiet operation
MICROTEMP Thermal Fuse
MICROTEMP Thermal Fuse
Technology: Safety limits and Controls
Product Category: Thermal Fuses
Application: Appliance, HVAC, Transportation
Brand: MICROTEMP
Rated for continuous operating currents up to 10 amps at 250VAC (15 amps at 120VAC, 5 amps at 24VDC), the G4 series MICROTEMP® thermal fuse is the industry standard for over-temperature protection. The G4 series is applied to millions of appliances and personal care products each year, providing reliable back-up protection for temperature controlling thermostats and other over-temperature conditions. The G4 series is also widely applied in office machines, portable heaters and industrial equipment as a thermal safeguard.
- Function:
- Tf Range:
- Max Electrical Rating:
- One-Shot Fuse
- 72°C – 257°C 162°F – 495°F
- 10A/250VAC
- Cut, formed, or terminated leads available
- MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
- The G4-series is rated for continuous operating currents up to 10 amps at 250VAC
- The global agency recognition of the G4-series enables use in a wide range of applications, including major and portable appliances as well as personal care products
- Various mounted and potted options available
MICROTEMP Thermal Fuse
MICROTEMP Thermal Fuse
Technology: Safety limits and Controls
Product Category: Thermal Fuses
Application: Appliance, HVAC
Brand: MICROTEMP
Designed with up to 380°C maximum temperature, the Z6 series MICROTEMP® thermal fuse can be utilized in applications where a higher maximum-overshoot temperature rating is needed, yet it is rated for operating currents up to 16 amps at 250VAC. It is the same physical size as the G4, G5 and G8 series thermal fuses.
- Function:
- Tf Range:
- Max Electrical Rating:
- One-Shot Fuse
- 104°C – 240°C 219°F – 464°F
- 16A/250VAC
- Cut, formed, or terminated leads available
- MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
- MICROTEMP® thermal fuses offer an accurate, reliable solution to the need for upper limit temperature protection against overheating by interrupting an electrical circuit when operating temperatures exceed the rated temperature of the thermal fuse
- Various mounted and potted options available
Snap-Action Bi-metal Control
Snap-Action Bi-metal Control
Technology: Safety limits and Controls
Product Category: Bi-metal
Application: Appliance, HVAC
Brand: Therm-O-Disc
The 75TF line of temperature controls combines automatic reset and single operation in one unique switch design. Two independent switch mechanisms, in electric series, provide primary and secondary temperature sensing at electrical loads up to 25 amps at 240 VAC. The 75TF is a viable alternative in applications where space prohibits two separate sensing devices.
- Function:
- Max Calibration:
- Max Electrical Amperage:
- Auto Reset / One-Shot Combination
- 149°C / 300 °F Auto And 177°C /350°F Fuse
- 25
- Primary and secondary temperature sensing in same location
- Automatic reset SPST in series with the single operation SPST
- Snap-action bi-metal disc for high-speed contact separation
- Wide variety of terminal and mounting options for design flexibility
- Welded construction for integrity of current-carrying components
- Available with exposed or enclosed bimetal disc for either increased thermal response or protection from airborne contaminants
Get In Touch
570 Polaris Parkway
Westerville, OH 43082 USA
+1 419-525-8500