Honeywell Thermostats Line Guide
Precision engineering. Commercial sense.
Introduction
From the exacting needs of high-end industrial and aerospace applications to commercial safety and office equipment usage, Honeywell Sensing and Control (S&C) 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. 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 any of your needs for accuracy and exactitude. Trust industry-leading engineering and innovation.
Commercial Thermostats
2450A Series
Features: Cost effective, Gold alloy contacts, Epoxy-sealed cap and terminals, Wide variety of terminals. Options include stepped aluminum cap with 15' spacing, 1" collector for 30' spacing, and a 1.5" collector for 50' spacing. Collector brackets available per UL.
Benefits: Gold alloy contacts for low voltage fire alarm, smoke detector, and potential security device applications. Small size allows enhanced response to temperature changes. Epoxy sealed for extended life. Potential uses include office copy machines, heat and smoke detectors, HVAC equipment, computers, aircraft/aerospace, radar equipment, medical equipment, and electronic control systems.
2450CM Series
Features: Cost effective, Rivet sleeve construction, Wide variety of mounting brackets and terminals.
Benefits: Small size allows enhanced response to temperature changes. Potential for use in high current HVAC, appliance, hot water heater, and office automation applications.
2450CMG Series
Features: Cost effective, Gold alloy contacts, Rivet sleeve construction, Wide variety of mounting brackets and terminals.
Benefits: Small size allows enhanced response to temperature changes. Gold alloy contacts for potential use in low voltage HVAC, appliances, hot water heater, and office automation applications.
2450HR Series
Features: Cost effective, Rivet sleeve construction, Factory calibrated, Wide variety of mounting brackets and terminals. Features a 4-posted “H” construction for application mounting bracket.
Benefits: Small size allows enhanced response to temperature changes. Factory calibrated to customer's specifications. Potential for use in HVAC, major appliances, automotive, heat and smoke detectors, and office copy machines.
2450HRG Series
Features: Cost effective, Gold alloy contacts, Rivet sleeve construction, Factory calibrated, Wide variety of mounting brackets and terminals. Features a 4-posted “H” construction for application mounting bracket.
Benefits: Small product size allows enhanced response to temperature changes. Factory calibrated to customer's specification. Gold alloy contacts for low voltage HVAC, major appliances, automotive, heat/smoke detectors, and copy machine potential applications.
2450R Series
Features: Cost effective, Rivet sleeve construction, Low profile, Wide variety of mounting brackets and terminals.
Benefits: Low profile and small size allow enhanced response to temperature changes. Factory calibrated to customer's specification. Potential for use in high current HVAC, major appliances, automotive, heat/smoke detectors, and copy machine applications.
2450RC Series
Features: Cost effective, Rivet sleeve construction, Low profile, Wide variety of mounting brackets and terminals.
Benefits: Low profile and small size allow enhanced response to temperature changes. Potential for use in high current HVAC, power supplies, decorative fire places, and glue gun applications.
2450RCG Series
Features: Cost effective, Gold alloy contacts, Rivet sleeve construction, Low profile, Wide variety of mounting brackets and terminals.
Benefits: Low profile and small product size allow enhanced response to temperature changes. Gold alloy contacts allow for potential use for low voltage HVAC, power supply, decorative fire places, and glue gun applications.
2450RG Series
Features: Cost effective, Gold alloy contacts, Rivet sleeve construction, Wide variety of mounting brackets and terminals. Features a 4-posted “H” construction for application mounting bracket.
Benefits: Small product size allows enhanced response to temperature changes. Gold alloy contacts allow for potential use for low voltage tabletop appliance applications.
2455R Series
Features: Cost effective, Rivet sleeve construction, High profile, High current, Wide variety of mounting brackets and terminals.
2455RA Series
Features: Cost effective, Gold alloy contacts, Epoxy-sealed cap and terminals, Wide variety of terminals. Features a stepped aluminum cap with 15 ft spacing, 1" collector for 30' spacing, and a 1.5" collector for 50 ft spacing. Collector brackets available per UL.
Benefits: Small size allows enhanced response to temperature changes. Epoxy sealed for long life. Available with or without heat collectors. Gold alloy contacts allow for potential use for low voltage fire alarm, smoke detector, and security device applications.
2455RBV Series
Features: Cost effective, Epoxy overmold, Rivet sleeve construction, Dust-free housing, Factory calibrated, Wide variety of mounting brackets and terminals.
Benefits: Epoxy overmolded construction provides electrical insulation. Small size allows enhanced response to temperature changes. Factory calibrated to customer's specification. Potential for use in high current automotive and industrial equipment applications.
2455RC Series
Features: Cost effective, Rivet sleeve construction, High profile, Wide variety of mounting brackets and terminals.
Benefits: Small product size allows enhanced response to temperature changes. Potential for use in high current HVAC, power supply, spa, and office automation applications.
2455RG Series
Features: Cost effective, Gold alloy contacts, Rivet sleeve construction, High profile, Factory calibrated, Wide variety of mounting brackets and terminals.
Benefits: Small product size allows enhanced response to temperature changes. Factory calibrated to customer's specification. Gold alloy contacts allow for potential use for low voltage HVAC, automotive, copy machines, heat/smoke detection, and major appliance applications.
2455RM Series
Features: Cost effective, Rivet sleeve construction, Factory calibrated, Wide variety of mounting brackets and terminals.
Benefits: Small size allows enhanced response to temperature changes. Used in high current. Factory calibrated to customer's specification. Potential uses include HVAC, power supply, and office automation.
Precision Thermostats
3000 Series
Features: Custom packaging, Hermetically sealed, Tight tolerances, Tight differentials, Customized probe length, Hermetic connector or potted constructions.
Benefits: Internal and external design options meet exacting customer requirements. All-welded, hermetically-sealed stainless steel construction for potential military applications requiring flexibility in mounting and terminal configurations.
3100 Series
Features: Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals.
Benefits: Designed to meet or exceed critical commercial and industrial specifications. Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected. Potential applications include computers, medical electronics, power supplies, industrial controls, infotech, and test equipment.
3100U Series
Features: UL approved, Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals.
Benefits: UL approved products designed to meet or exceed critical commercial and industrial specifications. Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected. Potential applications include computers, medical electronics, power supplies, industrial controls, infotech, and test equipment.
3106 Series
Features: Gold alloy contacts, Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals.
Benefits: Gold alloy contacts for low voltage applications. Designed to meet or exceed critical commercial and industrial specifications. Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected. Potential applications include computers, medical electronics, power supplies, industrial controls, infotech, and test equipment.
3150 Series
Features: Low silhouette and compact design, Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals.
Benefits: Low silhouette and compact design may be well suited for potential applications including industrial, food service, telecom, medical, and infotech where space is at a premium. Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected.
3153 Series
Features: Low silhouette and compact design, Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals.
Benefits: Acceptance testing performed in accordance to Mil-PRF-24236, Table III. Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected. Low silhouette and compact design may be well suited for potential military and commercial aircraft applications where space is at a premium.
3156 Series
Features: Low silhouette and compact design, Gold alloy contacts, Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals.
Benefits: Gold alloy contacts for potential low voltage applications. Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected. Low silhouette and compact design may be well suited for potential applications including industrial, food service, telecom, medical, and infotech where space is at a premium.
3200 Series
Features: NASA certified, Space qualified, Hermetically sealed, Tight tolerances, Tight differentials, Pre-set and tamper proof, SPST contacts, Wide variety of mounting brackets and terminals available.
Benefits: Temperature calibrations pre-set at factory. Each unit 100% thermally and mechanically inspected. Designed to meet or exceed military and aerospace specifications for spaceflight use, including temperature stability, shock, vibration, and cleanliness.
Specifications Summary
aerospaceSeries | Use | Reset Type | Housing Material | Functional Property | Amperage | Operating Temperature Range | Environmental Exposure Range | Contacts | Approvals |
---|---|---|---|---|---|---|---|---|---|
2450A | heat detection | automatic | phenolic, epoxy seal cap and terminals | open or close on rise | 3 A | 47 °C to 107 °C [117 °F to 225 °F] | 0 °C to 150 °C [32 °F to 302 °F] | WE-1 gold alloy cross point | UL |
2450CM | high current | manual | ceramic | open on rise | 15 A/10 A | 52 °C to 232 °C [125 °F to 450 °F] | 10 °C to 260 °C [50 °F to 500 °F] | silver/nickel alloy | UL, CSA, VDE |
2450CMG | low current | automatic | ceramic | open on rise | 0.5 A | 0 °C to 150 °C [32 °F to 302 °F] | 10 °C to 260 °C [50 °F to 500 °F] | WE-1 gold alloy cross point | UL, CSA, VDE |
2450HR | high current | automatic | phenolic | open or close on rise | 15 A/10 A | 0 °C to 150 °C [32 °F to 302 °F] | -18 °C to 177 °C [0 °F to 350 °F] | silver/nickel alloy | UL, CSA, VDE |
2450HRG | low current | automatic | phenolic | open on rise | 0.5 A | 52 °C to 232 °C [125 °F to 450 °F] | -18 °C to 177 °C [0 °F to 350 °F] | WE-1 gold alloy cross point | UL, CSA |
2450R | high current | automatic | phenolic | open or close on rise | 15 A/10 A | 0 °C to 150 °C [32 °F to 302 °F] | -18 °C to 177 °C [0 °F to 350 °F] | silver/nickel alloy | UL, CSA |
2450RC | high current | automatic | ceramic | open or close on rise | 15 A/10 A | 0 °C to 260 °C [32 °F to 500 °F] | -20 °C to 287 °C [0 °F to 550 °F] | silver/nickel alloy | UL, CSA, VDE |
2450RCG | low voltage | automatic | ceramic | open or close on rise | 0.5 A | 0 °C to 260 °C [32 °F to 500 °F] | -20 °C to 287 °C [0 °F to 550 °F] | WE-1 gold alloy cross point | UL, CSA, VDE |
2450RG | low voltage | automatic | phenolic | open or close on rise | 0.5 A | 0 °C to 150 °C [32 °F to 302 °F] | -18 °C to 177 °C [0 °F to 350 °F] | WE-1 gold alloy cross point | UL, CSA |
2455R | high current | automatic | phenolic | open or close on rise | 15 A/10 A | 0 °C to 150 °C [32 °F to 302 °F] | -18 °C to 177 °C [0 °F to 350 °F] | silver/nickel alloy | UL, CSA, VDE |
2455RA | heat detection | automatic | phenolic, epoxy seal cap and terminals | close on rise | 3 A | 47 °C to 107 °C [117 °F to 225 °F] | 0 °C to 150 °C [32 °F to 302 °F] | WE-1 gold alloy cross point | UL |
2455RBV | high current | automatic | ceramic, epoxy overmold | open or close on rise | 15 A/10 A | -12 °C to 105 °C [10 °F to 250 °F] | -18 °C to 121 °C [0 °F to 250 °F] | silver/nickel alloy | UL, CSA, VDE |
2455RC | high current | automatic | phenolic | open on rise | 15 A/10 A | 0 °C to 260 °C [32 °F to 500 °F] | -20 °C to 287 °C [0 °F to 550 °F] | silver/nickel alloy | UL, CSA, VDE |
2455RG | low voltage | automatic | phenolic | open or close on rise | 0.5 A | 0 °C to 150 °C [32 °F to 302 °F] | -18 °C to 177 °C [0 °F to 350 °F] | WE-1 gold alloy cross point | UL, CSA, VDE |
2455RM | high current | manual | phenolic | open on rise | 15 A/10 A | 0 °C to 150 °C [32 °F to 302 °F] (inclusive) | -18 °C to 260 °C [0 °F to 500 °F] | silver/nickel alloy | UL, CSA, VDE |
3000 | custom packaged | N/A | stainless steel or brass | N/A | 7.0 A resistive | -29 °C to 260 °C [-20 °F to 500 °F] | -62 °C to 288 °C [-80 °F to 550 °F] | N/A | N/A |
3100 | hermetic | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 2.0 A/1.0 A/5.0 A/5.0 A | -29 °C to 260 °C [-20 °F to 500 °F] | -62 °C to 288 °C [-80 °F to 550 °F] | N/A | N/A |
3100U | UL-approved hermetic | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 3.0 A resistive max. | -29 °C to 260 °C [-20 °F to 500 °F] | -62 °C to 288 °C [-80 °F to 550 °F] | N/A | N/A |
3106 | low level hermetic | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 100 mA/500 mA | -29 °C to 204 °C [-20 °F to 400 °F] | -62 °C to 260 °C [-80 °F to 500 °F] | N/A | N/A |
3150 | low silhouette hermetic | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 2.0 A/1.0 A/2.0 A/2.0 A | -29 °C to 177 °C [-20 °F to 350 °F] | -54 °C to 260 °C [-65 °F to 500 °F] | N/A | N/A |
3153 | low silhouette hermetic | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 2.0 A resistive | -29 °C to 177 °C [-20 °F to 350 °F] | -65 °C to 260 °C [-85 °F to 500 °F] | N/A | N/A |
3156 | low level, silhouette hermetic | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 100 mA/500 mA | -29 °C to 204 °C [-20 °F to 400 °F] | -62 °C to 260 °C [-80 °F to 500 °F] | N/A | N/A |
3200 | N/A | steel housing hermetically sealed with glass-to-metal seal at terminal junction | N/A | 5.0 A resistive | -51 °C to 163 °C [-60 °F to 325 °F] | -65 °C to 177 °C [-85 °F to 350 °F] | N/A | N/A |
Warranty and Disclaimer
Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. Honeywell's standard product warranty applies unless agreed to otherwise by Honeywell in writing; please refer to your order acknowledgement or consult your local sales office for specific warranty details. If warranted goods are returned to Honeywell during the period of coverage, Honeywell will repair or replace, at its option, without charge those items it finds defective. The foregoing is buyer's sole remedy and is in lieu of all warranties, expressed or implied, including those of merchantability and fitness for a particular purpose. In no event shall Honeywell be liable for consequential, special, or indirect damages.
While Honeywell provides application assistance personally, through its literature and the Honeywell web site, it is up to the customer to determine the suitability of the product in the application. Specifications may change without notice. The information supplied is believed to be accurate and reliable as of this printing. However, Honeywell assumes no responsibility for its use.
Safety Warnings
WARNING: PERSONAL INJURY
- DO NOT USE these products as safety or emergency stop devices or in any other application where failure of the product could result in personal injury.
- Failure to comply with these instructions could result in death or serious injury.
WARNING: MISUSE OF DOCUMENTATION
- The information presented in this catalogue is for reference only. DO NOT USE this document as product installation information.
- Complete installation, operation, and maintenance information is provided in the instructions supplied with each product.
- Failure to comply with these instructions could result in death or serious injury.
Contact Information
For more information about Sensing and Control products, visit www.honeywell.com/sensing or call +1-815-235-6847. Email inquiries to info.sc@honeywell.com.
Sensing and Control
Automation and Control Solutions
Honeywell
1985 Douglas Drive North
Golden Valley, MN 55422 USA
+1-815-235-6847
www.honeywell.com/sensing
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