Honeywell Honeywell 2455RM Series Phenolic Manual Reset Thermostat Single Pole Single Throw Normally Closed Breaker 10A 240V Flange Mount
| Series | 2455RM |
| Brand | Honeywell |
| Sub Brand | MICROSWITCH Microswitch |
| Product Type | Manual reset thermostat/Double metal sheet temperature control switch |
| Contact Number | SPST-NC (Single Pole Single Throw Normally Closed) |
| Action Time | Discontinuous / temperature rise disconnection |
| Reset Function | Manual Reset |
| Sensor Element | Double Metal Plate (Electrical and Thermal Insulation) |
| Base Plate | Phenolic resin |
| Rated Current | 10A @ 240VAC / 15A @ 120VAC (resistive load) |
| Maximum Supply Voltage | 250VAC |
| Insulation Resistance Initial Value | ≥ 500 MΩ |
| Max Contact Resistance | ≤ 50 mΩ |
| Connector Type | Quick Connector Terminal 6.35mm (1/4 in) / 2-Pin |
| Installation | Cylinder Flange Mounting |
| Opening Temperature Range | Approximately 45°C ~ 150°C (Subject to Specific Order Number, Such as 70°C, 100°C, 107°C, 120°C, 150°C) |
| Environmental Temperature Range | 0°C ~ 150°C |
| Certification | UL certified (1,000 times loaded / 5,000 times unloaded), CSA, VDE (European standard) |
| Contact Method | Silver-Nickel Alloy |
| Shell Protection Grade | Open / IP00 |
| Lifecycle Status | 10,000 cycles mechanical life (typical) |
Manufacturer No.
2455RM-908204682455RM-908204692455RM-908204702455RM-908204712455RM-908204722455RM-908203452455RM-991901582455RM-991901592455RM-995800162455RM-808210252455RM-809802612455RM-812900402455RM-817402012455RM-825400702455RM-850100062455RM-872700012455RM-725700022455RM-780200012455RM-000208812455RM-907507122455RMG3455RM3455RMG
OEM Part No.
2455RM-908204682455RM-908204692455RM-908204702455RM-908204712455RM-908204722455RM-908203452455RM-991901582455RM-991901592455RM-995800168262455RM-808210252455RM-809802612455RM-812900402455RM-817402012455RM-825400702455RM-850100062455RM-872700012455RM-725700022455RM-780200012455RM-000208812455RM-90750712
Interchange No.
Senasys 432 Series 1/2" Manual Reset Thermostat2450CM Series Ceramic Manual Reset Thermostat2455R Series Automatic Reset Thermostat2450R/2450HR/2452R/2452HR Series
Fitment Vehicles
Industrial electrical equipmentHVAC heating, ventilation and air conditioning systemOverheat protection for household electrical appliancesCommercial kitchen equipmentMotor overheat protectionTransformer overheat protectionPower supply unitMedical equipment
Cooling System - Industrial Encyclopedia
Honeywell 2455RM series manual reset thermostats, featuring phenolic base, bimetallic strip temperature sensing, SPST-NC normally closed contacts, and breaker action. Rated 10A 240VAC / 15A 120VAC, with quick connect terminals, flange mounted. Available with multiple opening temperatures from 45°C to 150°C, certified by UL/CSA/VDE, widely used in industrial equipment, HVAC, home appliance overheat protection. Offers factory order numbers such as 2455RM-90820468, 90820471, 90820472, etc.