2455R-100-77 HONEYWELL-ACC | Alldatasheet
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www.honeywell.com/sensing THERMOSTATS - COMMERCIAL Commercial thermostats include products for use in a wide array of small and major appliances, automotive applications, office copy machines, heat and smoke detectors and HVAC equipment. These snap-action thermostats include automatic or manual reset options, phenolic or ceramic housings, and a variety of mounting brackets and terminal options. NOTE: The products in this section do not follow the “how to use this catalogue” instructions provided in the catalogue introduction. Specific reference numbers are not given due to their custom nature. Please contact your local Honeywell sales office for ordering information. Thermostats - Commercial 2450R/2450HR/2455R Series Phenolic Automatic Reset Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. Response to temperature changes is extremely rapid due to the inherently low mass of the disc and the small size of the product. These products are factory calibrated to the customer’s specification. Reset type: Automatic Amperage capacity: 15 A resistive max. Housing material: Phenolic Operating temperature range: 0 °C to 150 °C [32 °F to 302 °F] Environmental exposure range: 0 °C to 177 °C [32 °F to 350 °F] 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 9,63 [0.379] 2,36 [0.093] DIA. 1,57 [0.062] DEEP 6,73 [0.265] 14,43 DIA. [0.568] 16,0 DIA. [0.630] 9,12 [0.359] 12,34 [0.486] 13,94 [0.549] 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 11,91 [0.469] 2450R 2450HR 2455R SERIES NAME 2450R Phenolic Automatic Reset Thermostat SERIES NAME 2450HR Phenolic Automatic Reset Thermostat SERIES NAME 2455R Phenolic Automatic Reset Thermostat
www.honeywell.com/sensing THERMOSTATS - COMMERCIAL 2450RC/2450RCH/2455RC Series Ceramic Automatic Reset Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. Response to temperature changes is extremely rapid due to the inherently low mass of the disc and the small size of the product. Reset type: Automatic Amperage capacity: 15 A resistive max. Housing material: Ceramic Operating temperature range: 0 °C to 260 °C [32 °F to 500 °F] Environmental exposure range: –20 °C to 287 °C [0 °F to 550 °F] 2450CM/2455RM Series Ceramic and Phenolic Manual Reset Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. The circuit will stay open above room ambient temperature until the manual reset button is pressed. Response to temperature changes is extremely rapid due to the inherently low mass of the disc and the small size of the product. Reset type: Manual Amperage capacity: 15 A resistive max. Housing material: Ceramic or phenolic Operating temperature range: 52 °C to 232 °C [125 °F to 450 °F] (ceramic) 52 °C to 150 °C [125 °F to 302 °F] (phenolic) Environmental exposure range: 10 °C to 260 °C [50 °F to 500 °F] (ceramic) 10 °C to 177 °C [50 °F to 350 °F] (phenolic) 2450RC 0,51 [0.020] 9,63 [0.379] 16,00 [0.379] 2450RCH 2,36 [0.093] DIA. 1,57 [0.062] DEEP 14,43 DIA. [0.568] 16,0 DIA. [0.630] 9,04 [0.356] 12,90 [0.508] 14,48 [0.570] ENCLOSED DISK 2455RC 2450CM 1,04 [0.041] MAX TRAVEL OF RESET BUTTON ON CONTACT OPENING 14,43 DIA. [0.568] 16,0 DIA. [0.630] 9,04 [0.356] 12,90 [0.508] 14,48 [0.570] 0,51 [0.020] 15,98 [0.629] 9,55 [0.376] 2455RM 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 11,91 [0.469] 1,04 [0.041] MAX TRAVEL OF RESET BUTTON ON CONTACT OPENING 2,77 DIA. RESET [0.109] BUTTON 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 11,91 [0.469] 15,88 ON CONTACT [0.625] CLOSING SERIES NAME 2450RC Ceramic Automatic Reset Thermostat SERIES NAME 2450RCH Ceramic Automatic Reset Thermostat SERIES NAME 2455RC Ceramic Automatic Reset Thermostat SERIES NAME 2450CM Ceramic Manual Reset Thermostat SERIES NAME 2455RM Phenolic Manual Reset Thermostat
www.honeywell.com/sensing 2,36 [0.093] DIA. 1,57 [0.062] DEEP 14,43 DIA. [0.568] 16,0 DIA. [0.630] 9,04 [0.356] 12,90 [0.508] 14,48 [0.570] ENCLOSED DISK THERMOSTATS - COMMERCIAL 2450A/2455A Series Heat Detection Thermostats The gold contacts open or close on a temperature rise of 47 °C to 107 °C Reset type: Automatic Amperage capacity: 15 A resistive max. Housing material: Phenolic, epoxy-sealed cap and terminal Operating temperature range: 47 °C to 107 °C [117 °F to 225 °F] Environmental exposure range: 0 °C to 150 °C [32 °F to 302 ° F] 2455RBV Series Overmolded Automatic Reset Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. Response to temperature changes is extremely rapid due to the inherently low mass of the disc and the small size of the product. Reset type: Automatic Amperage capacity: 15 A resistive max. Housing material: Ceramic or phenolic, epoxy overmold Operating temperature range: -12 °C to 105 °C [10 °F to 221 °F] Environmental exposure range: -18 °C to 121 °C [0 °F to 250 °F] 2450R/2450RCH/2455R/2455RC Series “One-shot” ½ in Thermostats Products are designed for high limit applications where automatic reset is not desired. Reset type: None Amperage capacity: 15 A resistive max. Housing material: ceramic or phenolic Operating temperature range: 52 °C to 260 °C [125 °F to 500 °F] (ceramic) 52 °C to 150 °C [125 °F to 302 °F] (phenolic) Environmental exposure range: 18 °C to 316 °C [0 °F to 600 °F] (ceramic) 18 °C to 177 °C [0 °F to 350 °F] (phenolic) 2450A 2455A 0,51 [0.020] 9,63 [0.379] 2455RBV 2450R 2450RCH 2455R 2455RC 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 9,63 [0.379] 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 11,91 [0.469] 17,27 DIA. [0.680] 0,51 [0.020] 18,54 [0.730] WIRE GAGE AND INSULATION AS REQUIRED AS REQUIRED AS REQUIRED 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 11,91 [0.469] 0,51 [0.020] 11,91 [0.469] SERIES NAME 2450A Heat Detection Thermostat SERIES NAME 2455A Heat Detection Thermostat SERIES NAME 2455RBV Overmolded Automatic Reset Thermostat SERIES NAME 2450R Phenolic “One-shot” ½ in Thermostat SERIES NAME 2450RCH Ceramic “One-shot” ½ in Thermostat SERIES NAME 2455R Phenolic “One-shot” ½ in Thermostat SERIES NAME 2455RC Ceramic “One-shot” ½ in Thermostat
www.honeywell.com/sensing THERMOSTATS - COMMERCIAL 2450R Series Annular Ring Cap Automatic Reset Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. Response to temperature changes is extremely rapid due to the inherently low mass of the disc and the small size of the product. Reset type: Automatic Amperage capacity: 15 A resistive, 12 Vdc Housing material: Phenolic, can be partially or totally sealed against water ingress Operating temperature range: -10 °C to 55 °C [14 °F to 131 °F] Environmental exposure range: -40 °C to 130 °C [-40 °F to 266 °F] Life Cycle Capability: 300 K at 12 Vdc, 10 A Low Temperature Differential: Down to 8 °C [46 °F] Switch Temperature Tolerance: ±3 °C 2450R/2455R Series Protected Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. Basic thermostat is protected from the environment by sealing it in a metal housing or encapsulating it in epoxy. Reset type: Automatic Amperage capacity: 15 A resistive, 12 Vdc Housing material: Brass, aluminium, stainless steel and epoxy Operating temperature range: 15 °C to 130 °C [59 °F to 266 °F] Environmental exposure range: -40 °C to 155 °C [-40 °F to 311 °F] 2450R Series Fully Sealed Thermostats A temperature-sensitive bimetal disc, electrically isolated from the switch, actuates the normally closed contacts. The contacts open when the surface or ambient temperatures increase to the operating snap point of the calibrated disc. Response to temperature changes is extremely rapid due to the inherently low mass of the disc and the small size of the product. Reset type: Automatic Amperage capacity: 15 A resistive, 12 Vdc Housing material: Phenolic housing, aluminium cap totally encapsulated in water resistant epoxy Operating temperature range: -10 °C to 55 °C [14 °F to 131 °F] Environmental exposure range: -40 °C to 130 °C [-40 °F to 266 °F] Life cycle capability: 300 K at 12 Vdc, 10 A Low temperature differential: Down to 8 °C [46 °F] Switch temperature tolerance: ±3 °C 14,43 DIA. [0.568] 16,0 DIA. [0.630] 0,51 [0.020] 9,63 [0.379] 16,1 MAX. [0.63] 11,5 [0.45] SERIES NAME 2450R Protected Thermostat 2455R Protected Thermostat SERIES NAME 2450R Phenolic Annular Ring Cap Automatic Reset Thermostat SERIES NAME 2450R Fully Sealed Thermostat
Bimetal Thermostats - Sensing and Control - Honeywell Automation and Control Solutions Temperature Sensors Thermal Cutoffs Thermistors & Probes Thermostats >Redi-Temp Subminiature 3600 Series >Redi-Temp Series 3100 SPST Hermetic Series >Redi-Temp 3455 RC 15 AMP High Temp. Series >Bimetal Precision & Commercial Thermostats Products & Applications Thermal Products Glossary Contact Us Request Free Literature Bimetal Thermostats The Honeywell bimetal thermostat product line consists of Single-Pole, Single-Throw (SPST) hermetic and non-hermetic thermostats, including low-silhouette, logic level, auto reset, manual reset, one-shot, and subminiature thermostats and thermal switches. These products are also defined by their ability to reliably maintain precision temperature tolerances or high amperage electrical loads. They provide temperature control and overtemperature protection for the appliance, office automation, industrial, commercial aircraft and medical equipment industries. Bimetal thermostats are snap-action devices designed to operate in extreme conditions, such as exposure to hazardous substances, dust particles and liquid immersion. Contacts are thermally and electrically isolated. Dust-proof performance is achieved by using a ceramic or phenolic base protected by a metal enclosure. A variety of custom configurations are available which provide environmental protection. Select a product from one of the following bimetal categories: Precision Thermostats Commercial Thermostats Precision Thermostats Hermetic Thermostats Series Features Applications 3100 Tight temperature tolerances and differentials available
6 A 120 Vac rating
Environmental exposure -62 ° C to 288 °C [-80 °F to 550 °F] Industrial glue guns Blood analyzers Battery pack heater 3106 Gold alloy cross-point contacts for use in logic level circuits Tight temperature tolerances and differentials available Solid state control backup 3150 Low profile 7,7 mm [0.305 in] maximum design height
6 A 120Vac rating
Tight temperature tolerances and differentials available Commercial aircraft avionics Power supplies Copy machine overheat protection 3156 Gold alloy cross-point contacts for use in logic level circuits Low profile 7,7 mm [0.305 in] maximum design height UL recognized and CSA certified Tight temperature tolerances and differentials available Dry circuit applications where space is limited Custom Packaged Thermostats Series Features Applications Search the Sensing and Control Interactive Catalog. Search for product and support information. Advanced Search http://content.honeywell.com/sensing/prodinfo/thermostats/bimetalthermostat.asp (2 of 4)17/11/2005 09:56:24
Bimetal Thermostats - Sensing and Control - Honeywell Automation and Control Solutions 3000 Customized probe length Custom probe materials Many termination/connector options Heater control Aircraft bleed air Duct sensing Liquid bath control Hydraulic oil temperature control Non-Hermetic Thermostats Series Features Applications 3001, 3004 Low profile and lightweight (Model 3001) European approved (3004 only) Tight temperature tolerances and differentials available Computers Office equipment Blood analyzers High Amperage Thermostats 15 A Series Features Applications 3450, 3455R, 3455RBV Electrical rating to 15 A 120 Vac resistive UL recognized, CSA certified and European approved Single-pole, single-throw Environmental exposure for the 3450 & 3455R -18 °C to 177 °C [0 °F to 350 °F] Environmental exposure for the 3455RBV -18 °C to 121 ° C [0 °F to 250 °F] Power supplies Communications equipment Medical equipment Computers (where high amperage loads are present) 3450RC, 3455RC High temperature environmental exposure -18 ° C to 288 °C [0 °F to 550 °F] Electrical rating to 15 A 120 Vac resistive UL recognized, CSA certified and European approved Single-pole, single-throw Communications equipment Computers (where high amperage loads are present) Medical equipment Appliances Manual Reset Thermostats Series Features Applications 3455RM, 3450CM Manually resettable operation (reset button) Electrical rating to 15 A 120 Vac resistive UL recognized and CSA certified Environmental exposure 10 ° C to 177 °C [50 °F to 350 F] Where automatic reset is not preferred Commercial Thermostats Phenolic Thermostats Series Features Applications 2450R, 2450HR, 2455R
15 A, 120 Vac; 10 A, 240 Vac
UL recognized, CSA certified and European approved Contacts are available for mV and mA applications Environmental exposure 0 °C to 177 °C [32 °F to 350 °F] Copy machines Medical equipment Power supplies http://content.honeywell.com/sensing/prodinfo/thermostats/bimetalthermostat.asp (3 of 4)17/11/2005 09:56:24
Bimetal Thermostats - Sensing and Control - Honeywell Automation and Control Solutions Ceramic Thermostats Series Features Applications 2450RC, 2450RCH, 2455RC
15 A 120 Vac; 10 A 240 Vac
UL recognized, CSA certified and European approved Contacts are available for mV and mA applications Environmental Exposure 0 °C to 177 °C [32 °F to 350 °F] Office automation products Table-top applications Industrial equipment Appliances Manual Reset Thermostats Series Features Applications 2455RM, 2450CM UL recognized, CSA certified and European approved Environmental Exposure for 2455RM -18 °C to 121 °C [0 ° F to 250 °F] Environmental exposure for 3450CM 10 °C to 260 °C [50 ° F to 500 °F] Office automation products Medical equipment Overmolded Automatic Reset Thermostats Series Features Applications 2455RBV 15 A ,120 Vac; 8.3 A, 240 Vac UL recognized, CSA certified and European approved Environmental exposure -18 ° C to 121 °C [0 °F to 250 °F] Industrial equipment Heat Detection Thermostats Series Features Applications 2450A, 2455RA UL recognized Environmental exposure 0 °C to 150 °C [32 °F to 302 °F] Heat detection One-shot Thermostats Series Features Applications 2450R, 2455R, 2450RC, 2455RC UL recognized, CSA certified and European approved Environmental exposure for 2450R & 2455R 0 °C to 177 ° C [32 °F to 350 °F] Environmental exposure for 2450RC & 2455RC 0 °C to 288 °C [32 °F to 550 °F] Automation equipment Tabletop appliances http://content.honeywell.com/sensing/prodinfo/thermostats/bimetalthermostat.asp (4 of 4)17/11/2005 09:56:24
‘Permanent Stock’ of Thermostats Type 2455R
- Functions: Open on Rising Temperature, and Close on Rising Temperature
- Standard Mounting Bracket: B 203 S
- Terminals: horizontal T 146
- Operating Temperatures in 10° C Steps.
- Up to 15A and up to 250V AC
- Silver contact system Part Number Function Open Close °C +/-K °C +/-K 2455R- 100-84 30 3 15 4 2455R- 100-72 40 3 25 6 2455R- 100-73 50 3 35 6 2455R- 100-85 60 3 45 6 2455R- 100-74 70 3 55 6 2455R- 100-75 80 3 65 6 2455R- 100-76 90 3 75 6 2455R- 100-77 100 4 80 7 2455R- 100-86 110 4 90 7 2455R- 100-98 120 4 98 6 2455R- 100-88 130 4 110 8 2455R- 100-89 140 4 115 8 2455RC- 9100-373 150 7 120 8 Mounting Bracket B 203S Close Open °C +/-K °C +/-K 2455R- 100-78 50 3 35 6 2455R- 100-79 60 3 45 6 2455R- 100-92 80 3 65 6 2455R- 100-93 90 3 75 6 2455R- 100-94 100 4 80 7 2455R- 100-95 120 4 100 7 2455R- 100-96 140 4 115 8 Terminals T 146