Precision and High Reliability Thermostats 009048 Issue 3 Datasheet Table of Contents Page Subject Number DESCRIPTION 1 NOMENCLATURE 2 DEFINITION OF TERMS, NOTES 3 PRECISION THERMOSTATS 3001/3004 Series Non-Hermetic 4-5 3150 Series Low Profile Hermetic 6-7 3156 Series Low Level/Low Profile Hermetic 8-9 3100 Series Hermetic 10-11 3106 Series Low Level Hermetic 12-13 DESCRIPTION 3800 Series Industrial Grade for Severe Duty 14-15 Thermostats can provide either temperature control or over- HIGH RELIABILITY MILITARY AND AEROSPACE temperature protection by breaking electrical contact when a THERMOSTATS specified temperature is reached. Performance Qualifications, Applications 16 Honeywell manufactures a wide range of thermostats for a 3153 Series Low Profile 17-18 variety of potential applications: 3500 Series Military 19-20 Precision non-hermetic and hermetically-sealed 3000 Series Custom Packaged 21 versions designed to serve infotech, transportation, 3MS1 QPL Series Military 22-23 telecom, industrial, aircraft, medical equipment, radar, 3200 Series High Reliability 24 communications, and electronic control systems needs. High reliability military and aerospace versions that meet MOUNTING HARDWARE the unique needs of the military, aerospace and aviation Brackets, studs and terminations 26-30 industries. REDI-TEMP THERMOSTATS Honeywell can also integrate these thermostats in higher- 3100U REDI-TEMP Series 31 value cable assemblies, incorporating wire harness and connectors. Also available is a selection of pre-configured REDI-TEMP Thermostats. Sensing and Internet of ThingsPrecision and High-Reliability Thermostats NOMENCLATURE The nomenclature given in Figures 1 and 2 is provided for reference only. Figure 1. Precision Thermostat Nomenclature XXXXXXX XXXX XXXX * Customer-Specic Features Series Temperatures 3100 3100U 3100UX Differentials 3106 3106U 3106UX Epoxy 3150 3150U 3150UX Tolerances 3800 Contacts 3000 Leads 3001 3001U 3004 Terminal/Bracket Conguration * Approvals : U = UL UX = UL 240 Vac *Some series may be UL/CSA approved even if there is no separate catalog listing. See series pages for individual product information. Figure 2. High Reliability Military and Aerospace Thermostat Nomenclature XXXX XX - XXXX XXXX 1 Series Customer-Specic Features 3200 Temperatures 3MS1 Differentials 3500 Epoxy 3153 Tolerances 3000 Contacts Leads Basic Construction Terminal/Bracket Conguration EM = Engineer Model (Applies to 3200 Series only) 2 sensing.honeywell.com