The MF-R110 with Resettable Fuses – PPTC 30v Max 40Amps Max Hold 1.1 Trip 2.2 is a resettable polymeric positive temperature coefficient (PPTC) device manufactured by Bourns. It is specifically designed to protect equipment from overload and short circuit conditions. It has a voltage rating of up to 30 volts and 40 amps maximum hold current. The trip current is 1.1 and the maximum hold current is 2.2. It can be used in a variety of applications, including automotive, broadcast equipment, computers, home appliances, and other sensitive electronics. It is designed with a low profile, allowing easy installation in tight spaces. The PPTC element is encased in a flame-retardant epoxy shell which provides maximum heat dissipation and superior durability. It has a built-in indicator light that lights up when the PPTC is activated, allowing easy troubleshooting. The MF-R110 with Resettable Fuses is a reliable and cost-effective solution to protecting your electrical equipment from damaging overloads and faults.