170M4688 Cooper/Bussmann, 170M4688 Datasheet - Page 2

• Manufacturer Part Number: 170M4688
• Description: FUSE 160A 1250V 1FU/115 AR CU
• Manufacturer: Cooper/Bussmann
• Type: Square Bodyr

Specifications of 170M4688

• Fuse Type: Fast Acting
• Voltage - Rated: 1250VAC (1.25kV)
• Current: 160A
• Package / Case: Bolt Mount
• Size / Dimension: 6.299" L x 2.717" W x 2.087" H (160.00mm x 69.00mm x 53.00mm)
• Mounting Type: Bolt Mount
• Voltage Rating (vac): 1300V
• Current Rating: 160A
• Mounting: Screw
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Compliant

Square Body – US Style
1250V/1300V (IEC/U.L.)
Total Clearing I
The total clearing I
at power factor of 15% are given in the
electrical characteristics. For other volt-
ages, the clearing I
plying by correction factor, K, given as
a function of applied working voltage,
E
1.5
1.25
1.0
0.5
0.4
0.3
0.2
Size
1*
1
2
3
Dimension in mm.
1mm = 0.0394∑
Electrical Characteristics
- - - - - -
Dashed lines apply to the following amperages:
Size
Amp
Dimensions
US Style: Type -FU/115, -FKE/115
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.
7-11-01
g
400
, (RMS).
K
400
156
160
160
159
600
1*
B
1∑ = 25.4mm
130
127
127
128
800
SB01191
500-630
C1
1
2
2
t at rated voltage and
2
1000 1200 1400
101
102
102
101
C2
t is found by multi-
t
630-1000
D
59
69
77
92
2
E
g
45
53
61
76
E
800-1400
D
E
3
20
25
25
36
H
10
14
14
16
I
Arc Voltage
This curve gives the peak arc voltage,
U
during its operation as a function of the
applied working voltage, E
power factor of 15%.
3
2.5
1.8
1.4
10
8
6
5
4
3
E
L
3
400
, which may appear across the fuse
U L
600
800
1000 1200 1400
50-1400A
C2
74
C1
B
g
, (RMS) at a
E
g
Power Losses
Watts loss at rated current is given in
the electrical characteristics. The curve
allows the calculation of the power
losses at load currents lower than the
rated current. The correction factor, K
is given as a function of the RMS load
current, I
1.0
0.8
0.6
0.5
0.4
0.3
0.2
0.1
6
I
30 40 50
H
K
p
b
, in % of the rated current .
60
Bussmann
70
80 90 100%
R
BIF Doc #720032
®
Page 2 of 2
I
b
Form No.
p
®
,