NO means that the circuit is open when below the item marked temperature,
when above the item marked temperature, the circuit is closed.
Automatic reset.
NC means that the circuit is closed when below the item marked temperature,
when above the item marked temperature, the circuit is open.
Automatic reset.
Type:Optional Temperature: Optional Model: KSD9700 Max voltage: 250V Max current: 5A Dimensions: 18 x 7 x 4mm Wires length: 70mm Quantity:Optional