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