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BUSSMAN
N
S
Technical Data 4106
Effective June 2015
Supersedes March 2014
Bussmann series
NITD BS88 Offset bolted tags
Product description
Eaton’s Bussmann series range of British
Standard A1 fuse links is specifically designed
for the protection of general industrial
applications e.g. power distribution, cable
protection, motor protection.
Standard features
• Good peak let-through current limitation
• 1:1:6 Selective coordination ratio between
“minor” and “major” fuse
• Power loss values well within the limits of
IEC 60269
ERIE
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Technical Data 4106
Effective June 2015
Catalogue symbol:
•
NITD (Amps)
Technical data:
•
Rated voltage: 415 V a.c. / 550 V a.c.
•
Rated current: 2 A to 32 A
•
BS reference: A1
•
Breaking capacity: 80kA
•
Class of operation: gG and gM
Standards/Approvals:
•
BS88
•
IEC 60269
•
Suitable for use in RoHS compliant applications
Fuse holders (ordered separately)
•
CM32FC
•
CM20F (up to 20 A)
•
RS20H (up to 20 A )
Bussmann series
NITD BS88 Offset bolted tags
Packaging:
•
MOQ 20
Table 1. Technical Data
Energy integrals
2
I
t (A2S)
Prearcing
Total at
415 V W A B C D E F G
Part
number
Rated
voltage
Rated
current
(amps)
NITD2 550 V a.c. 2 1.3 4.5
Watts
loss Dimensions (mm)
0.9
55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
Product
Class Weight
NITD4 550 V a.c. 4 7.8 27 1.4 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD6 550 V a.c. 6 29 100 1.8 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD10 550 V a.c. 10 120 400 2.1 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD16 550 V a.c. 16 120 470 1.8 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD20 550 V a.c. 20 260 1000 1.8 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD25 550 V a.c. 25 560 2300 2 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD32 550 V a.c. 32 710 3000 2.9 55 44.5 34.6 11.2 13.8 0.80 14 gG 15g
NITD20M25 550 V a.c. 20M25 575 2300 1.6 55 44.5 35.6 11.1 13.8 1.20 18.5 gM 15g
NITD20M32 550 V a.c. 20M32 720 3000 1.1 55 44.5 35.6 11.1 13.8 1.20 18.5 gM 15g
NITD32M40 415 V a.c. 32M40 1500 6000 1.9 55 44.5 35.6 11.1 17.5 1.20 18.5 gM 25g
NITD32M50 415 V a.c. 32M50 2700 8600 1.4 55 44.5 35.6 11.1 17.5 1.20 18.5 gM 25g
NITD32M63 415 V a.c. 32M63 5000 13,400 1 55 44.5 35.6 11.1 17.5 1.20 18.5 gM 25g
Outline drawing
2
EATON www.eaton.com
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Bussmann series
NITD BS88 Offset bolted tags
Time current curve, NITD gG, 2 to 32 A only
Technical Data 4106
Effective June 2015
EATON www.eaton.com
3
Page 4
Technical Data 4106
Effective June 2015
Time current curve, NITD aM
Bussmann series
NITD BS88 Offset bolted tags
Eaton
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Route de la Longeraie 7
1110 Morges, Switzerland
Eaton.eu
© 2015 Eaton
All Rights Reserved
Publication No. 4106
June 2015
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