This 10piece pack contains KSD303 manual reset thermostats designed as normally closed temperature switches. Each unit provides a reliable 45C trip point and a 10A current rating. When the sensed temperature reaches 45C, the switch opens the circuit to provide overheat protection. After cooling, the device must be reset manually to restore operation. This prevents immediate reenergizing after a trip and gives clear control over restart. Key benefits Overheat protection: interrupts the circuit at 45C to safeguard appliances and equipment from excessive temperatures. Manual reset: requires user action to restore operation after a trip, supporting safe inspection and restart. Reliable performance: built around the KSD303 design family, a recognized standard for temperature switch protection. current capability: rated to handle up to 10A, suitable for a range of small to midsized devices. Stocked in a 10piece pack: convenient replacement supply for maintenance and repairs. Key attributes Model: KSD303 Type: Manual reset thermostat / temperature switch Configuration: Normally Closed (NC) Trip temperature: 45C Current rating: 10A Quantity: 10 pieces Application scope: applicable to devices and appliances requiring dependable overheating protection and a manual reset mechanism Use cases Overheat protection in kitchen appliances such as coffee makers and kettles to prevent damage from elevated temperatures. Temperature cutoff in small household electronics and devices with heating elements, including dehumidifiers, space heaters, or compact fans, where a manual reset is preferred after a trip. Replacement for aging or failed KSD303 NC switches in compatible equipment that requires a 45C, 10A, manually reset thermostat. Note: Verify compatibility with your equipment's electrical specifications and wiring practices. This product provides normally closed contacts and a manual reset action at a 45C trip point, with a 10A rating per unit.