Polymeric Resettable Fuses RGEF400 16V 60mΩ 6.8A 1.7s

From the shop's description

Specifications Attribute Value Category Circuit Protection/Resettable Fuses Datasheet Littelfuse RGEF400 RoHS Operating Temperature -40°C ~ 85°C Material Type Polymeric Typical Power Dissipation – Voltage – Max 16V Post Trip Resistance (R1max) 60mΩ Resistance – Initial (Ri) (Min) 21mΩ Current – Hold (Ih) 4A Current – Max 100A Current – Trip (It) 6.8A Maximum Time to Trip 1.7s