125NHM2B-690 Cooper Bussmann, Inc., 125NHM2B-690 Datasheet
125NHM2B-690
Manufacturer Part Number
125NHM2B-690
Description
Nh Din Dual Indication Fuse Links Class Am, 500 & 690vac, 6 To 630 Amps, Sizes 000 To 3
Manufacturer
Cooper Bussmann, Inc.
Datasheet
1.125NHM2B-690.pdf
(3 pages)
Catalogue Symbol
Operation Class: aM
Fuse Holders
* Select required size of fuse base
Dimensions - mm
23-04-09
NH DIN Dual Indication Fuse Links
Class aM, 500 & 690Vac, 6 to 630 Amps, Sizes 000 to 3
Size
000
500V: (amp)NHM(Size)B
690V: (amp)NHM(Size)B-690
Fuse bases: SB*-D single-pole, TB*-D three-pole
Fuse rails - vertical: BFR
Fuse switch disconnectors vertical: BFD
Fuse switch disconnectors horizontal: BFH
00
0
1
2
3
78.5±1.5
78.5±1.5
125±2.5
135±2.5
150±2.5
150±2.5
a
1
a
SB-SB09368
2
(max)
54
54
68
75
75
75
62
45±1.5
45±1.5
62±2.5
62±2.5
62±2.5
+3/
a
3
-1.5
68
49±1.5
49±1.5
68±2.5
68±2.5
68±2.5
a
+1.5/
4
-3
Form No.NHaM
15
15
15
20
25
32
b
c
35
35
35
40
48
60
1
Standards/Approvals
Description
Packaging
Technical Data
Environmental
Features
10
c
11
11
11
11
11
2
Page 1 of 3
IEC 60269, DIN 43620 Part 1 and 3
Size: 000 to 3
Rated voltage: 500 and 690Vac
Amps: 6 to 630A
Rated breaking capacity: 120kA
Operating frequency: 45-62Hz
Design material - Steatite insulator
Contact blade: Full contact silver plated copper blades
100% recyclable (including packaging)
RoHS compliant
Cadmium and lead free for sizes 000 to 3
Reliable dual indicator system
2.5±0.5
2.5±0.5
2.5±0.5
2±0.5
2±0.5
3±0.5
d
e
1
Cooper Bussmann
partial range breaking capacity and must be
used in conjunction with a low overload
protection device such as a motor protection
relay.
All fuse links are packed in 3’s
(max)
- Corrosion-resistant aluminium end plates
41
48
48
53
61
75
- Corrosion-resistant plated steel screws
Data Sheet 720112
e
2
(max)
21
30
30
52
60
70
e
3
®
(max)
16
25
25
25
25
25
aM fuse links have
e
6
6
6
6
6
6
4
f (max)
15
15
15
15
18
NH
8
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125NHM2B-690 Summary of contents
Page 1
NH DIN Dual Indication Fuse Links Class aM, 500 & 690Vac 630 Amps, Sizes 000 to 3 500V: (amp)NHM(Size)B Catalogue Symbol 690V: (amp)NHM(Size)B-690 Operation Class: aM Fuse Holders Fuse bases: SB*-D single-pole, TB*-D three-pole Fuse rails - vertical: ...
Page 2
... 50 500Vac 63NHM0B 63 80NHM0B 80 100NHM0B 100 63NHM1B 63 80NHM1B 80 100NHM1B 100 125NHM1B 1 125 500Vac 160NHM1B 160 200NHM1B 200 250NHM1B 250 125NHM2B-690 125 160NHM2B-690 160 200NHM2B-690 200 690Vac 250NHM2B-690 2 250 315NHM2B-690 315 355NHM2B-690 355 400NHM2B 400 500Vac 315NHM3B-690 315 355NHM3B-690 355 690Vac 400NHM3B-690 3 400 ...
Page 3
NH DIN Dual Indication Fuse Links Class aM, 500 & 690Vac 630 Amps, Size 000 to 3 23-04-09 SB-SB09368 Time-Current Characteristics (Amps) Cut-Off Current Characteristics Prospective Current (RMS kA) Form No.NHaM Page Data Sheet ...