USED 2002 SQUARE D 5ACLS-2R

Amps: 70 amps
Fuse Type: High Volt
Amperage Rating: 70 Amps.
"R" Designation: 2R. Per NEMA standards, a 2R fuse is designed to melt within 15 to 35 seconds when subjected to 200 Amps (100 times the R-rating).
Voltage Rating: 5.08 Max kV (frequently listed as 4.8 kV or 5.5 kV in modern catalogs).
Interrupting Rating: 50 kA Sym (Symmetrical Amps).
Frequency: 50/60 Hz.