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Electrical ratings • 100–4000A• Up...
New product
Electrical ratings
• 100–4000A
• Up to 600V
• Two-, three -pole
• NEMA 1, 3R
• 100% rated
The automatic open transition
contactor-based transfer switch
is the most basic design that
will provide a fully functioning
automatic transfer switch.
Robust!
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Armstrong Automatic Transfer Switch
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Armstrong Automatic Transfer Switch
Electrical ratings
• 100–4000A
• Up to 600V
• Two-, three -pole
• NEMA 1, 3R
• 100% rated
The automatic open transition
contactor-based transfer switch
is the most basic design that
will provide a fully functioning
automatic transfer switch.
Robust!
Recipient :
* Required fields
or Cancel
An automatic open transition transfer switch may be used
for those applications where emergency backup power is
required but a momentary loss of power is acceptable on the
retransfer from emergency to normal.
Commercial design highlights
• High withstand and closing ratings
• Compact design
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