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Fuse Holders
Marathon® Special Products provides many NEMA/barrier style fuse holders with different terminal options for the majority of North American fuses and several enclosed (European/IEC) styles.
Product Line
Styles
Amp / Volt Range
Withstand / SCCR
CC Class
For branch and small motor
protection where high
current limitation is required.
Barrier
Enclosed
30-60 A
600 V
200,000
Fused Disconnect Switch
For CC fusing; the Fused Disconnect
Switch incorporates the switch
functionality of a circuit breaker with
the high protection level of a fuse.
Enclosed
30 A
600 V
200,000
General Purpose (Semi-conductor)
Recognized fuse holders for
semi-conductor, L Class or others
with variable geometry and
include bolt down mounting profiles.
Stud
Stud/Terminal
100-1200 A
1000 V
-
H Class
For protection where frequent outages
are common and low levels of available
fault current are available.
Open
Panel-Board
30-600 A
250-600 V
10,000
J Class
For maximum protection of motors,
controllers or panels
Open
Enclosed
30-600 A
250-600 V
200,000
L Class
For circuits with higher ampacity ranges
than J Class, but maintain the high
performance characteristics.
Open
200-800 A
600 V
-
Midget (10x38)
Supplemental fuses similar to
the size of a CC, used in more
general applications where current
limitation requirements are lower.
Open
Enclosed
Sectional
30-60 A
600 V
-
Photovoltaic
Designed for bus bar termination.
Uniquely designed with terminals
to accept standard stock bus bar
eliminating the need for custom
fabricated bus bar.
Enclosed
Up to 30 A
1000 V
30,000
R Class
For higher levels of protection at the same
size of the H Class, where higher levels of
fault current potential exists.
Open
30-600 A
250-600 V
200,000
T Class
For a high degree of protection
and half to a third the size of
R Class fuses.
Open
30-600 A
300-600 V
200,000
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