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Thermostats Line Guide

Thermostats

Precision engineering. Commercial sense. From the exacting needs of high-end industrial and aerospace applications to commercial safety and office equipment usage, Honeywell thermostat solutions are the recognized, respected leader. 

Both our commercial and precision snap-action thermostats include automatic and manual reset options, phenolic or ceramic housings and a wide variety of mounting brackets and terminal options — while our precision line includes both hermetic and non-hermetic devices. Each thermostat's design is configured from a base unit, and can be customized for temperature tolerance and mechanical configurations, meeting your needs for accuracy and exactitude.

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commercial thermostats

Thermostats

 

  • 15 series of snap-action commercial thermostats
  • Automatic or manual reset options
  • Phenolic or ceramic housings
  • Wide variety of mounting brackets and terminal options.
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Commercial Thermostats 2450A Series CSDA Series
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2450CM Series 2450CM Series
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2450CMG Series 2450CMG Series
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2450HR Series 2450HR Series
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2450HRG Series 2450HRG Series
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2450R Series 2450R Series
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2450RC Series 2450RC Series
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2450RCG Series 2450RCG Series
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2450RG Series 2450RG Series
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2455R Series 2455R Series
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2455RA Series 2455RA Series
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2455RVB Series 2455RBV Series
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2455RC Series 2455RC Series
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2455RG Series 2455RG Series
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2455RM Series 2455RM Series
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Use heat detection high current high current high current low current high current high current low voltage low voltage high current heat detection high current high current low voltage high current
Reset type automatic manual manual automatic automatic automatic automatic automatic automatic automatic automatic automatic automatic automatic manual
Housing material phenolic, epoxy seal cap and terminals ceramic ceramic phenolic phenolic phenolic ceramic ceramic phenolic phenolic phenolic, epoxy seal cap and terminals ceramic, epoxy overmold ceramic phenolic phenolic
Functional property open or close on rise open on rise open on rise open or close on rise open on rise open or close on rise open or close on rise open or close on rise open or close on rise open or close on rise close on rise open or close on rise open on rise open or close on rise open on rise
Amperage 3 A 15 A/10 A 0.5 A 15 A/10 A 0.5 A 15 A/10 A 15 A/10 A 0.5 A 0.5 A 15 A/10 A 3 A 15 A/10 A 15 A/10 A 0.5 A 15 A/10 A
Operating temperature range 47°C to 107°C[117°F to 225°F] 52°C to 232°C[125°F to 450°F] 52°C to 232°C[125°F to 450°F] 0°C to 150°C[32°F to 302°F] 0°C to 150°C[32°F to 302°F] 0°C to 150°C[32°F to 302°F] 0°C to 260°C [32°F to 500°F] 0°C to 260°C [32°F to 500°F] 0°C to 150°C [32°F to 302°F] 0°C to 150°C [32°F to 302°F] 47°C to 107°C [117°F to 225°F] -12°C to 105°C [10°F to 250°F] 0°C to 260°C [32°F to 500°F] 0°C to 150°C [32°F to 302°F] 0°C to 150°C [32°F to 302°F] (inclusive)
Environmental exposure range 0°C to 150°C[32°F to 302°F] 10°C to 260°C[50°F to 500°F] 10°C to 260°C[50°F to 500°F] -18°C to 177°C[0°F to 350°F] -18°C to 177°C[0°F to 350°F] -18°C to 177°C[0°F to 350°F] -20°C to 287°C [0°F to 550°F] -20°C to 287°C [0°F to 550°F] -18°C to 177°C [0°F to 350°F] -18°C to 177°C [0°F to 350°F] 0°C to 150°C [32°F to 302°F] -18°C to 121°C [0°F to 250°F] -20°C to 287°C [0°F to 550°F] -18°C to 177°C [0°F to 350°F] -18°C to 260°C [0°F to 500°F]
Contacts WE-1 gold alloy cross point silver/nickel alloy WE-1 gold alloy cross point silver/nickel alloy WE-1 gold alloy cross point silver/nickel alloy silver/nickel alloy WE-1 gold alloy cross point WE-1 gold alloy cross point silver/nickel alloy WE-1 gold alloy cross point silver/nickel alloy silver/nickel alloy WE-1 gold alloy cross point silver/nickel alloy
Approvals UL UL, CSA, VDE UL, CSA, VDE UL, CSA UL, CSA UL, CSA UL, CSA, VDE UL, CSA, VDE UL, CSA UL, CSA, VDE UL UL, CSA, VDE UL, CSA, VDE UL, CSA, VDE UL, CSA, VDE

precision thermostats

Precision Thermostats

 

  • 8 series of snap-action precision thermostats
  • Hermetic/non-hermetic devices available
  • High reliability versions meet stringent requirements of military, aerospace industries for dielectric strength, moisture, resistance, vibration, and shock
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Precision Thermostats 3000 Series 3000 Series
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3100 Series 3100 Series
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3100U Series 3100U Series
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3106 Series 3106 Series
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3150 Series 3150 Series
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3153 Series 3153 Series
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3156 Series 3156 Series
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3200 Series 3200 Series
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Description custom packaged hermetic 3.0 A resistive max. low level hermetic low silhouette hermetic low silhouette hermetic low level, silhouette hermetic aerospace
Amperage 7.0 A resistive 2.0 A/1.0 A/5.0 A/5.0 A 3.0 A resistive max. 100 mA/500 mA 2.0 A/1.0 A/2.0 A/2.0 A 2.0 A resistive 100 mA/500 mA 5.0 A resistive
Housing material stainless steel or brass steel housing hermetically sealed withglass-to-metal seal at terminal junction steel housing hermetically sealed withglass-to-metal seal at terminal junction steel housing hermetically sealed withglass-to-metal seal at terminal junction steel housing hermetically sealed with glass-to-metal seal at terminal junction steel housing hermetically sealed with glass-to-metal seal at terminal junction steel housing hermetically sealed with glass-to-metal seal at terminal junction steel housing hermetically sealed with glass-to-metal seal at terminal junction
Operating temperature -29°C to 260°C [-20°F to 500°F] -29°C to 260°C [-20°F to 500°F] -29°C to 260°C [-20°F to 500°F] -29°C to 204°C [-20°F to 400°F] -29°C to 177°C [-20°F to 350°F] -29°C to 177°C[-20°F to 350°F] -29°C to 204°C[-20°F to 400°F] -51°C to 163°C[-60°F to 325°F]
Environmental exposure range -62°C to 288°C [-80°F to 550°F] -62°C to 288°C [-80°F to 550°F] -62°C to 288°C [-80°F to 550°F] -62°C to 260°C [-80°F to 500°F] -54°C to 260°C[-65°F to 500°F] -65°C to 260°C[-85°F to 500°F] -62°C to 260°C[-80°F to 500°F] -65°C to 177°C[-85°F to 350°F]
Dielectric strength MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 750 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case MIL-STD-202, Method 301; 1250 Vac
Insulation resistance MIL-STD-202, Method 302; 50 MOhm min. Terminal to Case MIL-STD-202, Method 302; Cond. B - 500 MOhm - 500 Vdc applied MIL-STD-202, Method 302; 50 MOhm or MIL-STD-202, Method 302; Cond. B - 500 MOhm - 500 Vdc applied MIL-STD-202, Method 302; Cond. B - 500 MOhm - 500 Vdc applied MIL-STD-202, Method 302; Cond. B - 500 MOhm - 500 Vdc applied MIL-STD-202, Method 302; 500 MOhm Cond. B - 500 MOhm - 500 Vdc applied MIL-STD-202, Method 302; 500 MOhm
Contact resistance MIL-STD-202, Method 307; 0.050 Ohm MIL-STD-202, Method 307; 0.050 Ohm MIL-STD-202, Method 307; 0.050 Ohm max. MIL-STD-202, Method 307; 0.050 Ohm MIL-STD-202, Method 307; 0.050 Ohm MIL-STD-202, Method 307; 0.050 Ohm max. MIL-STD-202, Method 307; 0.050 Ohm MIL-STD-202, Method 307; 0.025 Ohm max.
Hermetic deal MIL-STD-202, Method 112; Cond. A, 1x10-5 atm cc/s MIL-STD-202, Method 112;Cond. 1 x 10-5 MIL-STD-202, Method 112;Cond. 1 x 10-5 MIL-STD-202, Method 112;Cond. 1 x 10-5 MIL-STD-202, Method 112; Cond. 1 x 10-5 MIL-STD-202, Method 112; Cond. C MIL-STD-202, Method 112; Cond. 1 x 10-5 MIL-STD-202, Method 112; Cond. C
Moisture resistance MIL-STD-202, Method 106 MIL-STD-202, Method 106 MIL-STD-202, Method 106 MIL-STD-202, Method 106 MIL-STD-202, Method 106 MIL-STD-202, Method 106 MIL-STD-202, Method 106 MIL-STD-202, Method 106
Shock N/A N/A N/A N/A N/A MIL-STD-202, Method 213; 100 G N/A MIL-STD-202, Method 213; 750 G
Vibration N/A N/A N/A N/A N/A MIL-STD-202, Method 204; 20 G N/A MIL-STD-202, Method 204; 30 G: MIL-STD-202, Method 214; 50 G
Thermal shock N/A N/A N/A N/A N/A MIL-STD-202, Method 107; Cond. B N/A MIL-STD-202, Method 107; Cond. B
Salt spray N/A N/A N/A N/A N/A MIL-STD-202, Method 101; Cond. B N/A MIL-STD-202, Method 101; Cond. B
Acceleration N/A N/A N/A N/A N/A N/A N/A MIL-STD-202, Method 212; 20 G