Bussmann
Industrial HRC Fuse Links 660V Range
Centre Bolted Tags
Time-Current Characteristic Curve
®
BS88, IEC269
N34-660
250A
315A
Centre Bolted Tag
Dimensional Data
A
Carton Quantity:
1 per carton all ratings.
Ordering Code:
Rating followed by N34
e.g. 250N34
F
B
C
D
E
G
Catalog
Number
N34
N34
I t (Ampere
2
Seconds)
2
Amp
Ratings
250
315
Pre-
Arcing
220,000
340,000
Total at
415V
390,000
600,000
Total at
550V
550,000
870,000
Total at
660V
1,100,000
1,700,000
Nom.
Rated
Watts
Voltage
Loss
19
25
Dimensions (mm)
A
B
C
D
66.5
E
5.0
F
25.4
G
12.5
H
9.5
660V ac
135.0 113.0 74.5
400V dc
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 information
contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Bussmann Division
Cooper (U.K.) Ltd
Burton-on-the-Wolds
Leicestershire, LE12 5TH
United Kingdom
Tel: (44) (0)1509 88 27 37
Fax: (44) (0)1509 88 27 86
Head Office
St. Louis, MO, U.S.A. Tel: (314) 527-3877 Fax: (800) 544-2570 International Fax: (314) 527-1445
B
i
F
Bussmann Information Fax (00 1) 314 527 1450
H
N34 11.96
Doc. No. 4165
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