NH fuse-links am 500-690VAC LOW VOLTAGE IEC FUSES IEC NH FUSE-LINKS FEATURES & BENEFITS Dimensions according to DIN 43 620 Parts 1 to 4 Lead free contact blades 0% cadmium APPLICATIONS am: Partial purpose, motor circuit protection STANDARDS The NH system is classified among plug-in fuse systems and is composed of: fuse-base (possibly including terminal covers and phase barriers) fuse-link with blade contact fuse-link replacement device (LV HRC fuse puller) Since the design of this system cannot guarantee non-interchangeability of rated current, it must be handled by a qualified professional. TECHNICAL DATA OVERVIEW Voltage Range AC 500... 690 VAC Ampere Range (A) 32... 1250 A Size per Standard Sizes 0 to 4 - with striker Speed/Characteristic am I.R. AC 80... 120 ka Body Material ceramic Contact Materials copper, silver-plated VDE 0636 Part 201 IEC 60269-1 and -2 EP.MERSEN.COM 1
PRODUCT RANGE Size 0 am with striker Catalog Reference Rated voltage AC (IEC) Rated current In Rated breaking capacity AC Power dissipation at In Weight NH0AM69V125P-2 NH0AM69V32P-2 Z213140 690 V 32 A 80 ka 2.4 W 0.291 kg NH0AM69V40P-2 R213639 690 V 40 A 80 ka 2.8 W 0.275 kg NH0AM69V50P-2 V214148 690 V 50 A 80 ka 3.6 W 0.2866 kg NH0AM69V63P-2 Y214657 690 V 63 A 80 ka 4.6 W 0.275 kg NH0AM69V80P-2 C215167 690 V 80 A 80 ka 6 W 0.275 kg NH0AM69V100P-2 F215676 690 V 100 A 80 ka 7.5 W 0.275 kg NH0AM69V125P-2 L216187 690 V 125 A 80 ka 9.5 W 0.275 kg NH0AM69V160P-2 J216691 690 V 160 A 80 ka 12 W 0.275 kg NH0AM50V200P-2 X217209 500 V 200 A 120 ka - 0.2933 kg Size 1 am with striker Catalog Reference Rated voltage AC (IEC) Rated current In Rated breaking capacity AC Power dissipation at In Weight NH1AM69V250P-2 NH1AM69V80P-2 C217720 690 V 80 A 80 ka 6 W 0.3833 kg NH1AM69V100P-2 M218235 690 V 100 A 80 ka 7.5 W 0.3833 kg NH1AM69V125P-2 A218753 690 V 125 A 80 ka 9.9 W 0.3833 kg NH1AM69V160P-2 P219272 690 V 160 A 80 ka 12.7 W 0.3833 kg NH1AM69V200P-2 B222480 690 V 200 A 80 ka 16.4 W 0.3833 kg NH1AM69V250P-2 T223002 690 V 250 A 80 ka 21.5 W 0.3833 kg NH1AM50V315P-2 A200790 500 V 315 A 120 ka - 0.3833 kg Size 2 am with striker NH2AM69V315P-2 NH3AM50V630P-2 Catalog Reference Rated voltage AC (IEC) Rated current In Rated breaking capacity AC Power dissipation at In Weight NH2AM69V125P-2 S201335 690 V 125 A 80 ka - 0.564 kg NH2AM69V160P-2 B201849 690 V 160 A 80 ka 12.7 W 0.564 kg NH2AM69V200P-2 Y211069 690 V 200 A 80 ka 16.4 W 0.564 kg NH2AM69V224P-2 P211590 690 V 224 A 80 ka 18.7 W 0.6066 kg NH2AM69V250P-2 Y212104 690 V 250 A 80 ka 21.5 W 0.5816 kg NH2AM69V315P-2 N212624 690 V 315 A 80 ka 29 W 0.564 kg NH2AM69V355P-2 A213141 690 V 355 A 80 ka 32 W 0.564 kg NH2AM69V400P-2 S213640 690 V 400 A 80 ka 34 W 0.564 kg NH2AM50V500P-2 W214149 500 V 500 A 120 ka - 0.564 kg Size 3 am with striker Catalog Reference Rated voltage AC (IEC) Rated current In Rated breaking capacity AC Power dissipation at In Weight NH3AM69V315P-2 Z214658 690 V 315 A 80 ka 25 W 0.871 kg NH3AM69V355P-2 D215168 690 V 355 A 80 ka 29 W 0.871 kg NH3AM69V400P-2 G215677 690 V 400 A 80 ka 34 W 0.871 kg NH3AM69V500P-2 M216188 690 V 500 A 80 ka 45 W 0.871 kg NH3AM50V630P-2 K216692 500 V 630 A 120 ka 60 W 0.871 kg Size 4 am with striker Catalog Reference Rated voltage AC (IEC) Rated current In Rated breaking capacity AC Power dissipation at In Weight NH4AM69V500P-2 P76 690 V 500 A 120 ka 38 W 2.2 kg NH4AM69V630P-2 Q77 690 V 630 A 120 ka 50 W 2.2 kg NH4AM69V800P-2 R78 690 V 800 A 120 ka 65 W 2.2 kg NH4AM69VP-2 Y84 690 V A 120 ka 80 W 2.2 kg NH4AM50V1250P-2 Z85 500 V 1250 A 120 ka 100 W 2.2 kg EP.MERSEN.COM 2
TECHNICAL DATA Size 0 am with striker Size 1 am with striker Size 2 am with striker Size 3 am with striker Size 4 am with striker Rated current 32... 200 A 80... 315 A 125... 500 A 315... 630 A 500... 1250 A Rated voltage AC 500... 690 V 500... 690 V 500... 690 V 500... 690 V 500... 690 V Indication System with striker with striker with striker with striker with striker TIME CURRENT CHARACTERISTIC CURVES Size 0-1-2-3, 690V am 100 70 Pre-arcing time (s) 50 30 20 10 7 5 3 2 1 0.7 0.5 32 A 40 A 50 A 63 A 80 A 100 A 125 A 160 A 200 A 224 A 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.01 0.007 0.005 0.003 0.002 0.001 0.0007 0.0005 0.0003 0.0002 0.0001 100 200 300 500 700 RMS value of prospective current (A) +/- 8% 250 A 315 A 355 A 400 A 500 A 0 EP.MERSEN.COM 3
TIME CURRENT CHARACTERISTIC CURVES Size 4, 690V am 100 70 50 Pre-arcing time (s) 30 20 10 7 5 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.01 0.007 0.005 0.003 0.002 3 2 1 0.7 0.5 500 A 630 A 800 A A 0.001 0.0007 0.0005 0.0003 0.0002 0.0001 0 RMS value of prospective current (A) +/- 8% 0 0 0 0 1e+06 EP.MERSEN.COM 4
TIME CURRENT CHARACTERISTIC CURVES Size 0-1-2-3, 500V am 100 70 50 30 Pre-arcing time (s) 20 10 7 5 3 2 1 0.7 0.5 630 A 0.3 0.2 500 A 0.1 0.07 0.05 315 A 0.03 0.02 0.01 0.007 0.005 0.003 0.002 0.001 0.0007 0.0005 0.0003 0.0002 0.0001 700 RMS value of prospective current (A) +/- 8% 200 A 0 EP.MERSEN.COM 5
TIME CURRENT CHARACTERISTIC CURVES Size 4, 500V am 100 70 50 30 20 Pre-arcing time (s) 10 7 5 0.3 0.2 3 2 1 0.7 0.5 0.1 0.07 0.05 1250 A 0.03 0.02 0.01 0.007 0.005 0.003 0.002 0.001 0.0007 0.0005 0.0003 0.0002 0.0001 0 RMS value of prospective current (A) +/- 8% 0 0 0 0 1e+06 EP.MERSEN.COM 6
CUT-OFF CURRENT CHARACTERISTIC Size 0-1, 690V am lm = 2.3 lp 250 A 200 A Maximum peak let thru current Ic (A) 300 500 700 0 0 0 160 A 125 A 100 A 80 A 63 A 50 A 40 A 32 A 0 0 1e+06 50 Hz RMS symmetrical prospective current Ip (A) Size 2, 690V am 0 Maximum peak let thru current Ic (A) lm = 2.3 lp 0 0 50 Hz RMS symmetrical prospective current Ip (A) 0 400 A 355 A 315 A 250 A 224 A 200 A 160 A 125 A 0 0 1e+06 EP.MERSEN.COM 7
CUT-OFF CURRENT CHARACTERISTIC Size 3, 690V am 0 lm = 2.3 lp 500 A 400 A Maximum peak let thru current Ic (A) 0 0 50 Hz RMS symmetrical prospective current Ip (A) 355 A 315 A 0 0 0 1e+06 Size 4, 690V am Maximum peak let thru current Ic (A) 0 A lm= 2.3 lp 800 A 630 A 500 A 0 0 0 0 0 50 Hz RMS symmetrical prospective current Ip (A) 1e+06 EP.MERSEN.COM 8
CUT-OFF CURRENT CHARACTERISTIC Size 0-1-2-3, 500V am 0 lm = 2.3 lp 630 A 500 A 315 A Maximum peak let thru current Ic (A) 200 A 0 0 50 Hz RMS symmetrical prospective current Ip (A) 0 0 0 1e+06 Size 4, 500V am Maximum peak let thru current Ic (A) 0 1250 A lm = 2.3 lp 0 0 0 0 0 50 Hz RMS symmetrical prospective current Ip (A) 1e+06 EP.MERSEN.COM 9
PRE-ARCING AND OPERATING I²T CHARACTERISTICS Size 0-1-2-3, 690V am 00 00 690V 500V pre-arcing I²t 0 Rated current (A) 0 0 0 0 1 000 32 40 50 63 80 100 125 Pre-arcing and operating I²t (A²s) 160 200 224 250 315 355 400 500 EP.MERSEN.COM 10
PRE-ARCING AND OPERATING I²T CHARACTERISTICS Size 4, 690V am 20 000 000 10 000 000 690V 400V prearcing I²t 7 000 000 Rated current (A) 5 000 000 3 000 000 2 000 000 1 000 000 700 000 500 000 300 000 200 000 100 000 500 630 800 Pre-arcing and operating I²t (A²s) Size 0-1-2-3, 500V am Rated current (A) 00 00 0 0 0 0 0 10 000 500V 380V pre-arcing I²t 200 315 500 Pre-arcing and operating I²t (A²s) 630 EP.MERSEN.COM 11
PRE-ARCING AND OPERATING I²T CHARACTERISTICS Size 4, 500V am 000 000 500V 400V prearcing I²t 00 Rated current (A) 00 00 00 00 0 0 0 0 1250 Pre-arcing and operating I²t (A²s) EP.MERSEN.COM 12
DIMENSIONS Size 0 (126458) 49.5 10 ± 0.15 0 10-0.3 20 ±0.2 13.1 +0.3 35-0.5 2.75 ± 0.25 Striker is visible after fuse link has operated Ø 5.5 Ø 8 6 ±0.2 15 41.3 16 23.4 Dimensions in mm 72.3 +0.7-0.8 68.3 +0.6-2.1 62.3 +0.4-1.9 63 125.5 +1.5-3 39 ±0.65 15.3 ±0.3 14.4 47 ±0.8 EP.MERSEN.COM 13
DIMENSIONS Size 1 (126503) 20 ±0.2 Ø 5.5 6 ±0.2 54 10 ± 0.15 0 10-0.3 14.2 +0.6 40.2-0.5 2.75 ± 0.25 Striker is visible after fuse link has operated Ø 8 16 44.6 Dimensions in mm 16 22.4 +0.5 78.5-1 67.6 ±1.6 61.6 ±1.4 71 135 ±1.7 13.85 51.5 ±0.9 40 ±0.7 EP.MERSEN.COM 14
DIMENSIONS Size 2 (126505) Ø 5.5 6 ±0.2 62.3 10 ± 0.15 20 ±0.2 +0.5 2.5-0 +0.3 48-0.5 Striker is visible after fuse link has operated Ø 8 14 19.5 56 16 22 Dimensions in mm 67.6 ±1.6 61.6 ±1.4 71 +0.5 78.5-1 150 ±1.7 26.3 ± 0.2 14.4 59.9 ± 1 56 ±1 EP.MERSEN.COM 15
DIMENSIONS Size 3 (126508) 20 2.75 ± 0.24 0 10-0.3 14.5 60 ± 0.8 73 10 6 ± 0.2 24 69 68 ±2.5 Striker is visible after fuse link has operated Dimensions in mm 16 22 62 ±2.5 73 0 73-1.5 150 ±2.5 17.2 32.3 EP.MERSEN.COM 16
DIMENSIONS Size 4 (1037473) 68.5 ±1.4 62.5 ±1.4 22 10 6 2 32 ±0.4 50 ±0.2 87 Ø 8.2 14.5 10 3 100 ±1.8 16 ±0.4 16 ±0.4 20 30.6 (79.5) 30.6 +2 149.5-1.6 100 ±1.8 27.5 8 ±0.1 Ø (5.5) Striker is visible after fuse link has operated Dimensions in mm +2 199.5-1.6 blown 16.6 EP.MERSEN.COM 17