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Engineered Medium Voltage Starter Products
Load Interrupter Switch
Standard Features:
• Load break fault make
• 60 kV BIL up to 7.2 kV
• Symmetric fault ratings of
50 kA for 5 kV - 7.2 kV
45 kA for 2.4 kV
• NEMA 12 enclosure
• Viewing window to verify
switch position
• Enclosure MV door interlocked
with switch mechanism to
prevent access while switch
is on
• Operating mechanism lockable
in the off position
• Load side grounding in off
position
• Blown fuse indication
• Welded 11 guage steel
construction
• Enclosure finish meets ASTM
A252-9 or A525-83, G-90
designation
• Line and load landing pads with
NEMA bolt pattern
Options:
• Lockable front panel
• Bus entry, left or right
Key Advantages:
• Bolts directly to Benshaw MCC line-up or starter
• UL labeled up to 4800 volts
• Available in 400, 600 and 1200 amp ratings
• Available up to 6600 volts
• Class E fusing included*
• Configurable with added options
• Load break rated
Highlights:
Benshaw’s free standing medium voltage load break interrupter switch
is the latest design in medium voltage high current switching equip-
ment for a wide range of applications. The fused interrupter switch
provides an economical means of disconnect and short circuit protec-
tion of medium voltage loads such as transformers, single circuit or
multi-circuit systems.
The switch is provided in a NEMA rated enclosure configured for use
as a standalone unit, in an equipment line-up or MCC.
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