SPDT thermostat 4391
NONChermetic

SPDT thermostat - 4391 - Sensata Technologies - NO / NC / hermetic
SPDT thermostat - 4391 - Sensata Technologies - NO / NC / hermetic
Add to favorites
Compare this product

Characteristics

Contact type
SPDT, NO, NC
Protection level
hermetic
Other characteristics
manual reset, precision
Temperature

Min.: -18 °C
(-0 °F)

Max.: 232 °C
(450 °F)

Switching power: current

Min.: 2 A

Max.: 14 A

Switching power : voltage

30 V, 125 V, 250 V

Description

This Klixon® snap–acting disc type control is designed to provide crisp, positive switching action. The 4391 is the most versatile of the Klixon® precision thermostats with its available SPST or SPDT switching, automatic or manual reset, and overmold options. The high current carrying capacity in a hermetic package make it ideal for applications such as aircraft galley equipment, aircraft lavatory hot water heaters, semiconductor equipment, and locomotive/railcar heaters. • High current capacity • Snap–action switching • Automatic or manual reset • Capacity optional overmold Dielectric Strength 1250 VAC, rms, 60 cycles for 1 minute Vibration Resistance Standard Construction : 5–500 Hz, 3G High Vibration Construction : 5–500 Hz. 5G Hermeticity 1 X 10-5 atm cc/second maximum Weight Without overmold : 21 grams (average) With overmold : 56 grams (average)

Catalogs

No catalogs are available for this product.

See all of Sensata Technologies‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

CHILLVENTA
CHILLVENTA

13-15 Oct 2026 Nuremberg (Germany)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.