Class C
Canadian Fuses
Class C fuses
Mersen Class C fuses have British standard (BS88) dimensions and are exact
replacements for the British fuses and older HRCII-C fuses. Class C fuses
are not dimensionally or electrically interchangeable with other North American
fuses. They feature ceramic bodies and bolt-in mounting. They are for short-circuit
protection only, in motor controllers, for example, where overload protection is
provided by an overload relay.
* Ceramic version available upon request
Highlights:
•
BS88 dimensions
•
Fast-acting
Applications:
•
Short circuit and back-up
protection of motor controllers
and components
Ratings:
Volts
: 600VAC
: 460VDC
: 450VDC
: 350VDC
Amps
I.R.
: 2 to 600A
: 200kA I.R. AC (2-600A)
: 40kA I.R. DC
460VDC:
FES (2-60A)
FESF (250-400A)
FESC (250-400A)
450VDC:
FESC (450-600A)
350VDC:
FES (80-100A)
FESC (80-200A)
Catalog Numbers (amps)
FES2
FES4
FES6
FES10
FES15
FES20
FES25
FES30
FES40
FES50
FES60
FES80
FES100
FES125
FES150
FES200
FESC80
FESC100
FESC125
FESC150
FESC200
FESF250
FESF300
FESF350
FESF400
FESC250
FESC300
FESC350
FESC400
FESC450
FESC500
FESC600
Approvals:
•
CSA Certified HRCII-MISC
IEC 269-2-1
F20
Class C
Canadian Fuses
Class C Dimensions Inches (mm)
Catalog No.
FES 2-30
FES 40-60
FES 80-100
FES 125-200
FESC 80-100
FESC 125-200
FESF 250-400
FESC 250-400
FESC 450-600
A
2.06
(52.3)
2.19
(55.6)
2.69
(68.3)
2.69
(68.3)
2.44
(61.9)
2.44
(61.9)
3.00
(76.2)
3.00
(76.2)
3.00
(76.2)
B
0.81
(20.6)
1.06
(26.9)
1.34
34.0
1.58
(40.1)
1.34
(33.9)
1.59
(40.3)
2.00
(50.8)
2.00
(50.8)
2.88
(73.0)
D
3.31
(84.1)
3.44
(87.4)
4.31
(109.5)
4.31
(109.5)
5.31
(134.9)
5.31
(134.9)
5.38
(136.7)
8.25
(209.6)
8.25
(209.6)
E
0.35
(8.9)
0.50
(12.7)
0.75
19.1
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
1.00
(25.4)
1.00
(25.4)
1.00
(25.4)
F
0.06
(1.6)
0.06
(1.6)
0.13
3.2
0.13
(3.2)
0.13
(3.2)
0.13
(3.2)
0.25
(6.4)
0.25
(6.4)
0.38
(9.5)
G
2.83
(71.9)
2.77
(70.4)
3.64
(92.5)
3.64
(92.5)
4.28
(108.7)
4.28
(108.7)
4.25
(108.0)
5.16
(131.0)
5.06
(128.6)
0.41
(10.4)
H
0.20
(5.2)
0.20
(5.2)
0.34
(8.7)
0.34
(8.7)
K
0.84
(21.3)
1.07
(27.2)
1.43
(36.3)
1.69
(42.9)
Class C Dimensions Inches (mm)
FES2-30
FES40-60
FES80-100
FES125-200
FESC80-100
FESC125-200
FESF250-400
FESC250-400
FESC450-600
D
F
A
G
E
B
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and use catalog search.
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