Littelfuse NHB User Manual
POWR-GARD® Fuse Datasheet
NH FUSE LINKS
500 Volts • 2-630 A
Description
Littelfuse® European style NH fuse links are designed for the
protection of conductors and motors. The gL-gG characteristic
fuse links are generally used to protect cables and installation
lines from overloads and short- circuits. The aM characteristic
fuse links are used for the short-circuit protection of motors
and switchgear. They are available in NH00C to NH3 sizes
up to 630 A .
Specifications
Voltage Rating 50 0 VA C
440 VDC
Ampere Range 2-630 A
Interrupting Rating 120 kA AC
25 kA DC
Standards DIN 43.620, IEC 269-2-1
Approvals VDE
Example part number NH1CG25 (size, characteristic and amperage)
Indication All NH fuse links incorporate a
blown fuse indicator
Recommended Fuse Holders
NHB Series Fuse Base
NHF Series Disconnects
Web Resources
For the latest international fuse products, visit:
Littelfuse.com/nh
Ordering Information
AMPERAGE
NH00C / NH00 NH0 NH1C / NH1 NH2C / NH2 NH3C / NH3 NH00CM NH1 NH2 NH3
2 NH00CG2 — — — — NH00CM2 — — —
4 NH00CG4 — — — — NH00CM4 — — —
6 NH00CG6 NH0G6 — — — NH00CM6 — — —
10 NH0 0CG10 NH0 G10 — — — NH0 0CM10 — — —
16 NH0 0CG16 NH0 G16 — — — NH0 0CM16 — — —
20 NH00CG20 NH0G20 — — — NH00CM20 — — —
25 NH00CG25 NH0G25 NH1CG25 — — NH00CM25 — — —
32 NH00CG32 NH0G32 NH1CG32 — — NH00CM32 — — —
35 NH00CG35 NH0G35 NH1CG35 — — NH00CM35 — — —
40 NH00CG40 NH0G40 NH1CG 40 NH2CG4 0 — NH00CM40 — — —
50 NH00CG50 NH0G50 NH1C G5 0 NH2CG50 — NH00CM50 — — —
63 NH00CG63 NH0G63 NH1CG6 3 NH2CG63 — NH00CM63 NH1M 63 — —
80 NH00CG80 NH0G80 NH1CG 80 NH2CG80 — NH00CM80 NH1M8 0 — —
100 NH00CG100 NH 0G10 0 NH1CG100 NH2CG100 — NH00CM100 NH1M100 — —
125 N H0 0G125 NH0G125 NH1CG125 NH2CG125 — — NH1M125 NH2M125 —
160 NH00G16 0 NH0G16 0 NH1CG160 NH2CG160 — — NH1M160 NH2M160 —
200 — — NH1G 200 NH2CG200 — — N H1M20 0 NH2M200 —
224 — — NH 1G2 24 NH2CG224 — — N H1M224 NH2M224 —
250 — — NH 1G250 NH2CG250 — — N H1M25 0 NH2M250 —
300 — — — NH2G300 — — — NH2M300 —
315 — — — NH2G 315 NH3 CG 315 — — NH2 M315 NH3M315
355 — — — NH2G355 NH3CG355 — — NH2M355 NH3M355
400 — — — NH2G400 NH3CG400 — — NH2M400 NH3M400
425 — — — — NH3G425 — — — —
500 — — — — NH3G500 — — — NH3M500
630 — — — — NH3G630 — — — NH3M630
gL-gG 500 V ORDERING NUMBER aM 500 V ORDERING NUMBER
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
1 of 2
Rev: 013013
POWR-GARD® Fuse Datasheet
NH FUSE LINKS DIMENSIONS, BASES, AND DISCONNECTS
Dimensions
SIZE
00C 2-100 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 78.00 54.00 51.30 20.00
00 125-160 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 78.00 54.00 56.40 30.00
0 6-160 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 123.95 70.11 53.34 30.00
1C 25-160 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 135.00 72.00 56.40 30.00
1 63-250 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 135.00 72.00 65.00 40.00
2C 40-250 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 150.00 72.00 61.00 40.00
2 125-400 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 150.00 72.00 74.20 50.00
3C 315-400 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 150.00 72.00 74.20 50.00
3 315-630 A 500 V/440 V 120 kA/25 kA 45 - 62 HZ 1:1 25 150.00 72.00 84.00 71.88
CURRENT
RANGE
NH Fuse Bases and Disconnects
Fuse Bases
CATALOG
NUMBER
NHB00B NHB00B 00 690 V/160 A Bolt
NHB00C NHB00C 00 690 V/160 A V-Clamp
NHB1B NHB1B 1 690 V/250 A Bolt
NHB2B NHB2B 2 690 V/400 A Bolt
NHB3B NHB3B 3 690 V/630 A Bolt
All fuse bases are single pole and gangable.
ORDERING
NUMBER
VOLTAGE
(AC/DC)
SIZE RATING CONNECTION
INTERRUPTING
RATING (AC/DC)
NOMINAL
FREQUENCY
SELECTIVITY
A B C D
Web Resources
For the latest international fuse products, visit:
Littelfuse.com/nh
DIMENSIONS (mm)
Fuse Disconnects
CATALOG
NUMBER
NHFSC00B NHFSC00B C00 690 V/100 A Bolt
NHFS0B NHFS0B 0 690 V/160 A Bolt
NHFS1B NHFS1B 1 690 V/250 A Bolt
NHFS2B NHFS2B 2 690 V/400 A Bolt
NHFS3B NHFS3B 3 690 V/630 A Bolt
All disconnec ts are 3 pole.
Contact factory for dimensional information.
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
ORDERING
NUMBER
SIZE RATING CONNECTION
2 of 2
Rev: 013013
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