cooper bussmann

NHG_B-690 Dual Indicator 690Vac gG/gL NH Fuses - update

  

Description:
A range of Class gG/gL square bodied industrial fuse links for a variety of applications.

Catalogue Symbol: (amp)NHG(Size)B-690
 
Class of Operation: gG/gL
 
Fuse Size: 000 to 4
 
Fuse Holders:
Fuse Bases: SD*-D single-pole, TD*-D three-pole
Fuse Rails-Vertical: BFR
Fuse Switch Disconnectors-Vertical: BFD
Fuse Switch Disconnectors-Horizontal: BFH
* Select required size of fuse base
 
Standards/Approvals:
 IEC 60269-1 and 2, DIN 43620 Part 1 and 3
 
Optional Microswitch: BVL50 and 170H0236

Packaging:
MOQ: 3 (size 000 to 3)
MOQ: 1 (size 4)
 
Technical Data:
Sizes: 000 to 4
Rated Voltage: 690Vac*
Rated Current: 2 to 800A
Rated Breaking Capacity: 120kA**
Operating Frequency: 45-62Hz
 
Construction:
- Steatite ceramic body
- Corrosion resistant aluminium end plates
- Corrosion resistant zinc plated plated screws
- Silver-plated brass or copper contact blades
 
Environmental
- 100% Recyclable (including packaging)
- RoHS Compliant
- Cadmium and lead free
 
Features
- Low watts loss
- Reliable dual indicator system
- Metal gripping lugs

* 160A size 00 rated at 660Vac
** 160A size 00 rated at 50kA

Dimensions (mm)




Technical Data
Part Number Rated Current
(Amps)
Rated Voltage
(Vac)
I2t(A2s) Watts Loss Net Weight per
Fuse Link (kg)
Minimum
Pre-Arcing
Total at 690Vac
2NHG000B-690 2 690 3.5 8 4 0.118
4NHG000B-690 4 6 16 2
6NHG000B-690 6 14 25 2
10NHG000B-690 10 60 400 1.5
16NHG000B-690 16 240 1200 2.5
20NHG000B-690 20 500 2500 2.5
25NHG000B-690 25 920 4400 3.5
32NHG000B-690 32 1800 9600 3.5
35NHG000B-690 35 2400 12,700 4
40NHG000B-690 40 3300 15,000 4
50NHG000B-690 50 6100 26,500 5.5
63NHG000B-690 63 6500 30,500 5.5
50NHG00B-690 50 5800 35,000 5 0.182
63NHG00B-690 63 5800 43,000 5
80NHG00B-690 80 11,000 54,500 7
100NHG00B-690 100 19,000 92,000 7.5
125NHG00B-690 125 27,500 105,000 9.5
160NHG00B-660* 160 660 40,500 135,000 13
50NHG1B-690 50 690 6350 26,500 6.4 0.38
63NHG1B-690 63 6800 36,000 5.6
80NHG1B-690 80 10,500 47,500 7.7
100NHG1B-690 100 22,000 105,000 8.2
125NHG1B-690 125 29,000 120,000 13
160NHG1B-690 160 71,000 240,000 13
200NHG1B-690 200 105,000 350,000 17
224NHG1B-690 224 120,000 430,000 19
250NHG1B-690 250 150,000 520,000 22
200NHG2B-690 200 99,000 385,000 18 0.62
224NHG2B-690 224 130,000 485,000 20
250NHG2B-690 250 170,000 625,000 23
315NHG2B-690 315 295,000 760,000 32
250NHG3B-690 250 160,000 715,000 21 1.048
315NHG3B-690 315 375,000 1,400,000 22
355NHG3B-690 355 400,000 1,650,000 25
400NHG3B-690 400 475,000 1,600,000 37
425NHG3B-690 425 630,000 1,700,000 35
500NHG3B-690 500 856,000 2,480,000 43
630NHG4B-690 630 1,730,000 6,550,000 44 2.5
800NHG4B-690 800 3,300,000 11,000,000 61



Time-Current Characteristics
Size 000, 2 to 63 Amps


Size 00, 50 to 160 Amps


Size 1, 50 to 250 Amps


Size 2, 200 to 315 Amps


Size 3, 250 to 500 Amps


Size 4, 630 to 800 Amps


Cut-off Characteristics
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