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Overview

The 3100 Series is a single-pole, single-throw switch activated by a snap-action bimetal disc. The case is laser welded to form a hermetically-sealed steel housing, with a glass-to-metal seal at the terminal junction. Temperature calibrations are pre-set at the factory. Each unit is thermally and mechanically inspected and tamperproof. They are available to open or close on temperature rise. A variety of mounting brackets and terminals is available. Used in high temperature control.

  • 3100 120 Vac max.: Not UL/CSA approved.
  • 3100U 240 V: UL/CSA approved.
  • 3100UX: UL/CSA approved.

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
Precision Thermostats Datasheet -- 5MB
Thermostats Line Guide Product Line Guide English 444KB
Soldering Wire Leads on Precision Hermetic Thermostats Installation Instructions English 57KB

Browse 3100 Series Products

Product Functional Properties Open Temperature Close Temperature
3100 00030605 Open on rise 96.1 °C [205 °F] 6.7 °C [12 °F] max. diff.
3100 00150030 Close on rise 2.8 °C [37 °F] 12.8 °C [55 °F]
3100 00500037 Open on rise 105.0 °C [221 °F] 95.0 °C [203 °F]
3100 02600001 Open on rise 260.0 °C [500 °F] 200.0 °C [392 °F]
3100 03430001 Open on rise 80.0 °C [176 °F] 70.0 °C [158 °F]
3100 03810002 Open on rise 81.7 °C [179 °F] 5.6 °C [10 °F] max. diff.

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