88AR Series Automatic-Reset circuit breaker is a unipolar and free cycle trip protection device, used to protect motor equipment. Simple in design, precise in action. It is a reliable circuit protection device. This Series is the most common and affordable protection device, Use bakelite as the main body, Can endure 850° in glow-wire test. 88 AR Series is 3-20 amps, Suitable for power strips, uninterruptible power system(UPS), extension cords, Audio amplifier, blender, Electric scooter etc. UL/CUL(North America), CCC(China), TUV(Europe), SAA(Australia) certified. Passed RoHS environmental protection.