2A 250V Slow Blow Ceramic Fuse. Body Dimension: 5mm x 20mm/0.2" x 0.79" (D*L)., Total Length: 100mm Provides overcurrent protection for load or source circuits. Widely used for electrical equipment, household applications, etc. NOTE: Please turn off the power before your replacement. Check your original fuse size before purchasing: body diameter, body length, rated current, rated voltage.