ST38 MARATHON, ST38 Datasheet - Page 8

• Manufacturer Part Number: ST38
• Description: FUSE HOLDER, 76.2MM
• Manufacturer: MARATHON

Specifications of ST38

• Voltage Rating Vac: 1000V
• Fuse Current: 600A
• Fuse Holder Type: Fuse Holder
• Fuse Size Held: 3"
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Datasheets available at marathonsp.com
Fuse Holders
General Information:
Marathon has been manufacturing quality fuse holders for over 40 years. Quality is
incorporated in the design of every Marathon fuse holder.
The product line includes a broad range of holders to accommodate the following fuses: Class H, K, R, T,
J, CC, G, CD, M (Miscellaneous/10x38) and Semi-Conductor holders. The majority of these fuse holders
are available from 250 to 1000 volts at current ratings from 30 through 600 Amperes.
The Class R, T, J, CD, CC and Semi-Conductor fuse holders have passed 200,000 ampere short circuit
withstand testing in accordance with the fuse holder standard UL 512 and complies to new harmonized
standard UL 4248.
Class R and CC fuse holders have a rejection feature, which prevents the insertion of a fuse with lower
interrupting rating. Class T and J fuse holders prevent the use of fuses with lower interrupting rating
because of their unique size.
Fuse Clips:
Marathon’s 30 and 60 Amp fuse holders are equipped with the patented “Cool-Clip
generated in a fuse clip can actually reduce the life of the fuse, the clip and the conductor, as well as the
protection power of the fusing device.
Reinforcing members are available for most Marathon fuse holders and are recommended for use where an
improved performance is desired or more severe conditions exist. They are recommended for electric heat
or where high ambient temperatures are present.
To comply with Automotive Industry Standard ET-2 use the following options:
Marathon Special Products fuse holders comply to new harmonized fuse holder standard 4248.
Please refer to www.marathonsp.com for the latest updates.
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Class H Fuse Holder with Reinforcing Member
30 Amp use SP Connectors or Copper Box Connectors
60 Amp use Copper Box Connectors
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” design. The heat