FNQ-R Class CC Limitronâ?¢ time-delay, rejection-type fuse Time-delay, branch circuit, rejection-type fuse. For superior electrical protection, Eaton recommends upgrading FNQ-R fuse applications to Bussmann series Low-Peak LP-CC fuses, see page 1-5. For dimensions. Ratings Volts 600 Vac (or less) 300 Vdc (15-20 A) 32 Vdc (self certified) Amps 1/4-30 A IR 200 kA RMS Sym. 20 kA DC (15 and 20 A only) Agency information UL Listed, Std 248-4, Class CC, Guide JDDZ, File E4273, CSA Certified, Class 1422-01, File 53787, RoHS compliant, CE Features Class CC rejection feature, with appropriate fuse block, prevents inserting lesser-rated supplementary fuses Time-delay compatible with inrush characteristic of small control transformers Current limitation at Class CC levels provides maximum component short-circuit current rating protection 200 kA interrupting rating provides high ratings for control circuit locations Typical applications Line protection, small control transformers Industrial controls and panels Isolated, in-line fuse holders FNQ-R-1/4 FNQ-R-3/10 FNQ-R-4/10 FNQ-R-1/2 FNQ-R-6/10 FNQ-R-3/4 FNQ-R-8/10 FNQ-R-1 FNQ-R-1-1/8 FNQ-R-1-1/4 FNQ-R-1-3/10 FNQ-R-1-4/10 FNQ-R-1-1/2 FNQ-R-1-6/10 FNQ-R-1-8/10 FNQ-R-2 FNQ-R-2-1/4 FNQ-R-2-1/2 FNQ-R-2-8/10 FNQ-R-3 FNQ-R-3-2/10 FNQ-R-3-1/2 FNQ-R-4 FNQ-R-4-1/2 FNQ-R-5 FNQ-R-5-6/10 FNQ-R-6 FNQ-R-6-1/4 FNQ-R-7 FNQ-R-7-1/2 FNQ-R-8 FNQ-R-9 FNQ-R-10 FNQ-R-12 FNQ-R-15 FNQ-R-17-1/2 FNQ-R-20 FNQ-R-25 FNQ-R-30