our thermal overload protectors efficiently prevent electric circuit damage from overcurrent or excessive temperature, when the load exceeds the rated current, the reset button of this circuit breaker automatically cut off the circuit, which can effectively circuit safety the circuit breaker can be reset manually, this reset thermal switch can be reset after being disconnected for a period of time and then pressed to use it again the 15 amp breaker is crafted with Safe materials, excellent electrical insulation, flame retardant, non-, safe to use push button circuit breaker rated voltage DC 50V AC 125-250V 50/60Hz, operating temperature: -10°C (14°F) to 60°C (140°F), breaking capacity 1000 amps you receive 10 and accessories, it is widely applied for household and commercial appliances, transportation, ships, telecommunications, power boards, audio visual, medical, power supply, very suitable for automotive/industrial/marine and other applications DIY Colour:As Shown Material:Metal Package Contents: 10 set x 20 amp breaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.