3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS Caterpillar

Switch operates when the temperature increases to ... 98 ± 1°C (209 ± 1°F)

3N7442

Low Water Temperature Switch

Switch must open between ... 24 and 29°C (75 and 84°F)

Switch must close between ... 18 and 24°C (64 and 75°F)

8N1693

Temperature Switch for Ether Aid

Switch must open between ... 35.0 and 40.6°C (95 and 105°F)

5N8857

Terminal A is normally open below actuation temperature.

Terminal B is common.

Terminal C is normally closed below actuation temperature.

With a temperature increase of 98 C° ± 1.5°C (208 ± 35°F), terminal A closes and terminal C opens.

With a temperature decrease of 91°C (196°F), terminal No. A opens and terminal C closes.

(1) Final torque for switch assembly ... 52 ± 8 N·m (38 ± 6 lb ft)