A resettable fuse or polymeric positive temperature coefficient device (PPTC) is a passive electronic component used to protect against overcurrent faults in electronic circuits. It can trip many times, without parameters change. The component is also known as a multifuse or polyfuse or polyswitch.

Specifications:

• pitch: 3.5mm, 7.0mm
• wire range: 16 AWG to 26 AWG
• rated: 10 Amp, 300 VAC
• housing: polyamide 66, blue
• terminals: tin plated over brass
• screws: yellow chromated, zinc pllated over steel
• wire cage: nickel plated over zinc alloy