Bussmann BP/FNM-20 20 Amp 250 Volt Type FNM Time Delay Cartridge Midget Fuse 2 Pack. New.

FNM Cartridge fuses midget time delay 20 amp rating. Provides supplemental protection to industrial, commercial, agricultural, heating, ventilating and air conditioning equipment. Used to protect internal components such as control circuit wiring, motor control transformers and small motors. 250 volt maximum, 13/32 inches x 1-1/2 inches.