2455R--90980372 Honeywell

Commercial Thermostats DESCRIPTION These snap-action thermostats include automatic and manual Thermostats can provide either temperature control or over- reset options, phenolic or ceramic housings and a wide variety temperature protection by breaking electrical contact when a of mounting brackets and terminal options. specified temperature is reached. Each thermostat s design is configured from a base unit, and Honeywell manufactures a wide range of 12,7 mm 0.5 in may be customized for temperature tolerance and mechanical commercial snap-action thermostats for possible use in a wide configurations, meeting the customers needs for accuracy and array of small and major appliances, office copy machines, exactitude. medical equipment, heat detectors, HVAC equipment and more. Honeywell can also integrate these thermostats in higher value cable assemblies, incorporating wire harness and connectors. TABLE OF CONTENTS DESCRIPTION p. 1 NOMENCLATURE p. 2 DEFINITION OF TERMS p. 3 NOTES p. 3 COMMERCIAL THERMOSTATS 2450R/2450HR/2455R/2452R/2452HR Series Phenolic Automatic Reset p. 4 2450RC/2450RCH/2455RC Series Ceramic Automatic Reset p. 6 2455RM/2450CM Series Phenolic or Ceramic Manual Reset p. 9 2455RD Series Phenolic Manual Reset p. 11 2455RBV Series Overmolded Automatic Reset p. 13 2450A/2455RA Series Heat Detection p. 15 2450R/2455R/2450RC/2455RC/2450HR/2450RCH Series One Shot p. 17 REDI-TEMP THERMOSTATS 3455RC Series p. 19 MOUNTING HARDWARE Brackets p. 20 Brass mounting studs p. 21 Terminals p. 22 Commercial Thermostats NOMENCLATURE The nomenclature given in Figure 1 is provided for reference only. Figure 1. Commercial Thermostat Nomenclature 2 www.honeywell.com/sensing