Cylindrical House Service Cut-Out Fuse Links and Modular Fuse Holder
KR85 Fuse Link
Standards/Approvals:
l
ASTA Certified
l
BS1361: 1971 including
amendments 1, 2 and 3
Description:
Designed for use in conventional
house service cut-outs (Cooper
Bussmann part number 6080SP)
Packaging:
Pack quantity: 20
MOQ: 20
Catalogue Symbol:
Class of Operation:
Fuse Holders:
(Amp rating)KR85
gG
See page 7 and 8 for details
Dimensions - mm:
Technical Data:
Rated voltage:
415Vac
Amps:
5 to 100A
Rated breaking capacity: 33kA
Amp Rating/
Catalogue
Number
5KR85
10KR85
15KR85
20KR85
25KR85
30KR85
40KR85
45KR85
50KR85
60KR85
70KR85
80KR85
90KR85*
100KR85*
I
2
t (Amp
2
Seconds)
Pre-Arcing
8.4
84
53
215
480
1000
2500
3600
4720
9100
17000
24500
33000
43500
Total at 240V
15
150
90
360
815
2700
6800
9880
13000
25000
29000
41500
56500
73500
Total at 415V
23.5
235
130
510
1150
5700
14000
20500
27000
52000
40500
58500
79500
105000
Nom. Watts
Loss
2.5
3.3
2.9
2.6
2.8
3.0
3.8
3.8
4.2
4.3
4.8
5.4
5.7
6.1
* Not recommended for use in the UK. If 90A or 100A fuse links are required in the UK please use Cooper Bussmann 100LR85 and Cooper
Bussmann 100SP fuse holder instead.
06-09 BU-SB09485
Page 1 of 8
Data Sheet 720114
Cylindrical House Service Cut-Out Fuse Links and Modular Fuse Holder
KR85 Fuse Link
Time-Current Curve Characteristics
30A
40A
45A
50A
60A
70A
80A
90A
100A
5A
10A
15A
20A
25A
CURRENT (Amps)
06-09 BU-SB09485
Page 2 of 8
Data Sheet 720114
Cylindrical House Service Cut-Out Fuse Links and Modular Fuse Holder
KR85 Fuse Link
Cut-Off Current Curves
Cut-off Current Characteristics
CUT - OFF CURRENT (kA PEAK)
100A
90A
80A
70A
60A
50A
45A
40A
30A
25A
20A
15A
10A
5A
PROSPECTIVE CURRENT (SYM. R.M.S. kA)
06-09 BU-SB09485
Page 3 of 8
Data Sheet 720114
Cylindrical House Service Cut-Out Fuse Links and Modular Fuse Holder
LR85 Fuse Link
Standards/Approvals:
l
ASTA Certified
l
BS1361: 1971 including
amendments 1, 2 and 3
Description:
Designed for use in conventional
house service cut-outs (Cooper
Bussmann part number 100SP).
Packaging:
Pack quantity: 20
MOQ: 20
Catalogue Symbol:
Class of Operation:
Fuse Holders:
(Amp rating)LR85
gG
See page 7 and 8 for details
Dimensions - mm:
Technical Data:
House service fuse links
Rated voltage:
415Vac
Amps:
30 to 100A
Rated breaking capacity: 33kA
Amp Rating/
Catalogue
Number
30LR85
40LR85
50LR85
60LR85
80LR85
100LR85
I
2
t (Amp
2
Seconds)
Pre-Arcing
1200
3680
6360
12700
13200
26900
Total at 240V
2300
6900
12000
24000
38100
57300
Total at 415V
3600
11000
19100
38100
82500
99500
Nom. Watts
Loss
3.4
3.5
4.1
4.5
4.9
5.0
06-09 BU-SB09485
Page 4 of 8
Data Sheet 720114
Cylindrical House Service Cut-Out Fuse Links and Modular Fuse Holder
LR85 Fuse Link
Time-Current Curves Characteristics
30A
40A
50A
60A
80A
100A
CURRENT (Amps)
06-09 BU-SB09485
Page 5 of 8
Data Sheet 720114
