Check the listing for details. KSD-01F 70℃ Normally Closed Sensor Thermal Switch Temperature Control Switch. Color: Black, Condition: New. Listed at 9.99 USD. Product Parameters Contact load: 220VAC 1A or 24VDC 3A Size: 29.7×10.2×4.7mm Contact Type: Normally Closed (- D) Contact Resistance: ≤ 50MQ Insulation Value: ≥ 100MQ (500VDC) Insulation Strength: 1500V/DC, 60Hz Standard Tolerance: ± 5 ℃ Working Environment Temperature: -55 ° C~160 ° C (Short-Term Maximum Temperature: 260 ° C For 10 Seconds) Product Usage Suitable for space saving PC boards. Typical applications include alarm or shutdown systems when circuits overheat; Computers and computer peripherals, electrical equipment; Electronic products; Power supply unit; Aircraft, automobiles, medical equipment, and testing equipment; Used for temperature control and thermal overload protection in household appliances and circuit boards.