It has large side knurls to provide a more textured grip when mounting or removing it from a lens
which changes the relay to the opposite state
Moisture Resistant This square
Two Passive Radiators
Vinyl Port Cover for 3" Diameter
LITTELFUSE 0251004.MAT1L Fuse, PCB Leaded, 4 A, 125 VAC, PICO II Series, 125 VDC, Very Fast Acting, Axial Leaded Pearstone HDA-115 It has large side knurlsThis is a Fuse, PCB Leaded, 4 A, 125 VAC, PICO II Series, 125 VDC, Very Fast Acting, Axial Leaded product from LITTELFUSE with the model number 0251004. MAT1LProduct details Fuse Case Style Axial Leaded Voltage Rating V AC 125VAC Fuse Current 4A Blow Characteristic Very Fast Acting Product Range PICO II Series Breaking Capacity Current AC 50A Breaking Capacity Current DC 300A Voltage Rating V DC 125VDC Other details Brand LITTELFUSE Part Number