Page 1 of 2 HOME ABOUT US PRODUCTS & INFORMATION NEWS & EVENTS Home> Products > Thermostats > 3100U > Product Page Order Product and Get Support U.S. Authorized Distributors Global Sales & Service N. American Sales Reps Distributor Inventory Technical Assistance White Papers Literature Request Test and Measurement Catalog RoHS Product List Customer Feedback 3100U 00031447 3100 Series Hermetic Thermostats SALES & SUPPORT LOGIN My Links Login to iCOM Login as Rep/AD Login as Guest Login to Digital University Keyword Search Search for product and support information. All Sensing and Contro Actual product appearance may vary. Product Search Part number search: Features Potential Applications Hermetically sealed Tight tolerances Tight differentials Computers Medical electronics Power supplies Industrial controls Test equipment Infotech Use (*) to expand search Specification Search Description The 3100 Series consists of a single pole, single throw switch activated by a snapaction bimetal disc. Temperature calibrations are pre-set at the factory and each unit is 100% thermally and mechanically inspected. It is available to open or close on temperature rise. The case is laser welded to form a hermetically-sealed steel housing with a glass-to-metal seal at the terminal junction. It is manufactured and tested to meet or exceed critical commercial and industrial specifications. Supporting Documentation None Available Product Specifications Functional Properties Open on rise Reset Type Automatic Amperage 3 A resistive max. Voltage 120 Vac Operating Temperature -29 C to 260 C [-20 F to 500 F] Environmental Exposure Range -62 C to 288 C [-80 F to 550 F] Open Temperature 93.3 C [200 F] Close Temperature 82.2 C [180 F] Open Tolerance 2.8 C [5 F] Close Tolerance 2.8 C [5 F] Dielectric Strength MIL-STD-202, Method 301; 1250 Vac 60 Hz - Terminal to Case Insulation Resistance MIL-STD-202, Method 302; 50 MOhm http://sensing.honeywell.com/index.cfm?ci_id=140301&la_id=1&pr_id=146357 10/21/2008 Page 2 of 2 Terms & Conditions | Contact Resistance MIL-STD-202, Method 307; 0.050 Ohm max. Hermetic Seal MIL-STD-202, Method 112; Cond. 1x10-5 Moisture Resistance MIL-STD-202, Method 106 Housing Material Steel housing hermetically sealed with glass-to-metal seal at terminal junction Contact Material Silver Agency Approvals and Standards UL Mounting B209 fixed bracket Series Name 3100U Privacy Statement | Site Map http://sensing.honeywell.com/index.cfm?ci_id=140301&la_id=1&pr_id=146357 10/21/2008