Components eBook
Lower system cost with ElfaPlus*
How is this achieved? ElfaPlus technology has redefined the maximum rating limits of MCBs with a complete range of UL 489 branch circuit breakers with current ratings up to 63A. Many players offer MCB lines with a maximum 480/277Vac rating of 20-32A and rely on their larger, more expensive molded-case circuit breaker offerings for higher amperages. ElfaPlus is available up to 40A (480/277Vac) and 63A (120/240Vac), allowing you to use it in place of a MCCB.
Value to Panel Builders UL489 480/277Vac MCB Example
200
40
$
$
40A MCCB COST
40A MCB COST
• Currently using 40A MCCB • 40A MCB not available from current competitors • 1000 units per year • $15,000 MCB testing & redesign costs
Nominal Rated Currents UL489 277/480Vac MCB Example
10 15 20 25
30
32 35 40
GE ELFA PLUS
COMP A
$ 145,000 EST ANNUAL
Must use a MCCB
COMP B
PROCUREMENT SAVINGS
COMP C
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