2CM250-400 Datasheet, PDF (1/1 Pages) Littelfuse – British Dimension HRCII-C Fuses

British Dimension HRCII-C Fuses
600 Volts AC ^I 2 – 600 Amperes
HRCII-C fuses are stud-mounted fuses designed to British
standard dimensions. They are generally used for motor short
circuit protection in dead-front holders, and are normally
required to be used in conjunction with a motor running
overload device.
SPECIFICATIONS
Voltage Rating: 600 Volts AC, 250 Volts DC
Interrupting Rating: 200,000 amperes rms symmetrical AC
80,000 amperes rms symmetrical DC
Ampere Range: 2 – 600 amperes
Approvals: CSA Certified to Standard C22.2 No. 106-M90
(File No. LR90341)
AMPERE RATINGS
2CO 2
10
25
50
80
4
15
30
60
100
6
20
40
2CC 125
200
300
400
500
150
250
350
450
600
2CM 80
125
200
300
400
100
150
250
350
Example part number (series & amperage): 2CM 150
RECOMMENDED FUSE BLOCKS
DF30 (F, B, FB) — Fits 2 – 30 amps
DF60 (F, B, FB) — Fits 40 – 60 amps
DF100 (F, B, FB)— Fits 80 – 100 amps
For additional information on HRCII-C fuse holders,
contact factory.
D
D
G
G
B
A
A
HF
FIG. 1
B
E
J
F
J
FIG. 2
GK
FIG. 3
E
H
CAT. NO.
2CO 2-30
OLD LF REFER TO
PART NO. FIG. NO.
FII
1
A
56
(2.2)
B
21
(0.83)
2CO 40-60
FII
1
57
(2.24)
26
(1.02)
2CO 80-100
FII
2CC 125-200
FIIC
2CC 250-400
FIIC
1
68
(2.88)
36
(1.42)
2
76
41
(3)
(1.61)
3
81
(3.19)
58
(2.28)
2CC 450-600
FIIC
2CM 80-100
FIIM
2CM 125-200
FIIM
3
83
(3.27)
74
(2.91)
2
66
(2.6)
31
(1.22)
1
77
(3.03)
41
(1.81)
2CM 250-400
FIIM
2
81
(3.19)
58
(2.25)
*Hole diameter to accept insulated stud (types C and D) mm min
DIMENSIONS IN MM (Inches in parentheses)
C
D
E
F
G
H
J
K
—
85
9
1
73
5.5
7.5
—
(3.3)
(0.35)
(0.04)
(2.87)
(0.21)
(0.29)
—
88
13
1.6
73
5.5
7.5
—
(3.45)
(0.51)
(0.06)
(2.87) (0.21)
(0.29)
—
110
19
2.4
94
8.7
—
—
(4.33)
(0.75)
(0.09)
(3.7)
(0.34)
—
137
19
3.6
111
8.7
16
—
(5.39)
(0.75)
(0.14)
(4.37) (0.34)
(0.63)
—
210
26
6.5
133
10.3
16
25.4
(8.27)
(1.02)
(0.26)
(5.24)
(0.4)
(0.63)
(1)
—
210
26
6.5
133
10.3
16
25.4
(8.27)
(1.02)
(0.25)
(5.24)
(0.4)
(0.63)
(1)
—
135
19
3.6
111
8.7
16
—
(5.31)
(0.75)
(0.14)
(4.37) (0.34)
(0.63
—
110
19
2.4
94
8.7
10.3
—
(4.33)
(0.75)
(0.09)
(3.7)
(0.34)
(0.4)
—
136
26
5.2
111
8.7
16
—
(5.35)
(1.02)
(0.2)
(4.37)
(0.34)
(0.63)
163