ERN CLASS H RENEWABLE LINK FUSE ERS CLASS H RENEWABLE LINK FUSE Catalog Number ERN (1 - 600A) 250 Volts AC or Less Catalog Number ERS (1 - 600A) 600 Volts AC or Less 1 3 5 6 7 10 12 15 20 25 30 35 1 2 3 4 5 6 7 8 10 12 15 20 AMPERE RATINGS ERN 250V 40 90 45 100 50 110 60 125 70 150 80 175 ERS 600V 25 60 30 70 35 80 40 90 45 100 50 125 ERN/ERS SPECIFICATIONS “Renewable”, Non Time-Delay 200 225 250 300 350 400 450 500 600 — — — 150 175 200 225 250 300 350 400 450 500 600 — BENEFITS: • Economical, for general purpose use. • Time lag design sustains overloads better than other Class H fuses. APPLICATIONS: • Circuits having relatively low levels of available short circuit current. • Industrial and commercial applications having frequent outages where a renewable type fuse is desired. • For motor applications, refer to EDISON ECNR/ECSR. Voltage Rating: ERN - 250VAC, ERS - 600VAC Ampere Rating: 1 - 600 Amps Interrupting Rating: 10,000 RMS Symmetrical Amps Agency Approvals: ERN (1-60A), (201-600A); ERS (1-100A), (201-600A) UL Listed, Class H, UL248-6, File E162363 CSA Certified HRC-H per C22.22, No. 248.6, LR700489 RECOMMENDED FUSEBLOCKS: Refer to page 135 in this catalog. RECOMMENDED UPGRADE: ECNR/ECSR or LENRK/LESRK. VOLTS 250 600 EDISON ERN ERS CROSS REFERENCE BUSSMANN GOULD REN OT RES OTS LITTELFUSE RLN RLS REPLACEMENT LINKS FOR RENEWABLE TYPE FUSES Catalog Number ELNE (Amp) 250 Volts for ERN Fuses Catalog Number ELS (Amp) 600 Volts for ERS Fuses AMPERE RATINGS Refer to respective table above. VOLTS 250 600 EDISON ELNE ELS CROSS REFERENCE BUSSMANN GOULD LKN RL LKS RLS LITTELFUSE LKN LKS 33 ERN CLASS H RENEWABLE LINK FUSE ERS CLASS H RENEWABLE LINK FUSE DIMENSIONS Ferrule Design—1 through 60 Amperes 200 100 80 100 80 60 60 40 40 30 30 20 20 10 8 10 8 6 6 4 4 200A 100A 60A 400A 600A RMS SYMMETRICAL CURRENT IN AMPERES 8,000 10,000 6,000 4,000 3,000 2,000 800 1,000 600 .01 400 .01 20 .02 8,000 10,000 .02 6,000 .03 4,000 .04 .03 3,000 .06 .04 2,000 .06 800 1,000 .1 .08 600 .1 .08 400 .2 300 .3 .2 200 .4 .3 80 100 .4 60 .6 40 .6 RMS SYMMETRICAL CURRENT IN AMPERES AMPERE RATING 1 .8 300 1 30 Blade Width F – – 3/4 1-1/8 1-5/8 2 – – 3/4 1-1/8 1-5/8 2 2 .8 20 Blade Thickness E – – 1/8 3/16 1/4 1/4 – – 1/8 3/16 1/4 1/4 3 200 2 80 100 3 60 TIME IN SECONDS 200 TIME IN SECONDS 300 30A AMPERE RATING 300 34 Min. Barrel Length D – – – 4-1/8 4-5/8 5-3/16 – – – 6-1/8 7-1/8 8-3/16 AVERAGE TIME/CURRENT CURVES Cat. No. ERS (Amp) 600V 600A 400A 200A 100A 60A 30A 15A Cat. No. ERN (Amp) 250V 40 ERS 600 VAC Min. Blade Length C – – 1 1-3/8 1-7/8 2-1/4 – – 1 1-3/8 1-7/8 2-1/4 15A Amps 1-30 35-60 70-100 110-200 225-400 450-600 1-30 35-60 70-100 110-200 225-400 450-600 ERN 250 VAC Max. Diameter B 9/16 13/16 – – – – 13/16 1-1/16 – – – – Overall A 2 3 5-7/8 7-1/8 8-5/8 10-3/8 5 5-1/2 7-7/8 9-5/8 11-5/8 13-3/8 30 Volts and Catalog Number Knife Blade—70 through 600 Amperes