5-2-00
SB99216
Rev. A
HRC Fuse Links NH
Class of Operation gL/gG 690V ac 440V dc 6 to 630 Amps
Sizes 00 to 3
Bussmann
®
Form No. NH
Page 4 of 4
BIF Doc# 9003
Time Current Characteristics for Size 3
Size 3 Details:
Approvals: CEBEC
Rated Currents: 315, 355, 400, 425, 500, and 630 Amps
Weight: 1.0 kg.
I
2
t (Ampere
2
Seconds)
Nom.
Catalog
1
Am Pre- Total at Total at Total at Watts Rated
Number Ratings Arcing 380V 500V 690V Loss Voltage
315NH3G-690 315 330,000 800,000 1,780,000 2,800,000 30.0
355NH3G-690 355 405,000 960,000 2,230,000 3,500,000 35.8 690
400NH3G-690 400 600,000 1,400,000 3,300,000 5,000,000 41.5 ac
500NH3G-690 500 1,000,000 2,400,000 5,400,000 8,310,000 43.0
630NH3G-690 630 1,700,000 4,100,000 9,200,000 15,000,000 47.4
Time Current Characteristics for Size 2
Size 2 Details:
Approvals: VDE, ÖVE, KEMA, IEC, SEV
Rated Currents: 40, 50, 63, 80, 100,125,160, 200,
224, 250, 315, 355, 400 Amps
Weight: 0.59 kg.
I
2
t (Ampere
2
Seconds)
Nom.
Catalog
1
Amp Pre- Total at Total at Total at Watts Rated
Number Ratings Arcing 380V 500V 690V Loss Voltage
40NH2G-690 40 5,000 11,500 26,300 44,000 4.7
50NH2G-690 50 8,000 18,500 43,000 69,100 6.3
63NH2G-690 63 13,000 31,000 72,000 113,000 7.8
80NH2G-690 80 18,200 43,000 100,000 160,000 8.5
100NH2G-690 100 26,800 63,500 140,000 230,000 9.4
125NH2G-690 125 40,500 96,000 215,000 350,000 12.6 690
160NH2G-690 160 76,500 178,000 410,000 650,000 17.7 ac
200NH2G-690 200 120,500 285,500 650,000 1,050,000 20.0
224NH2G-690 224 160,500 380,500 866,000 1,360,000 23.0
250NH2G-690 250 197,000 462,000 1,100,000 1,700,000 25.2
315NH2G-690 315 330,000 800,000 1,780,000 2,800,000 30.0
355NH2G-690 355 405,000 960,000 2,230,000 3,500,000 35.8
400NH2G-690 400 600,000 1,400,000 3,300,000 5,000,000 41.5
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled.This
bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice,
to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical infor-
mation contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
