SYSTEM DESIGN
3.12 UL Coordination with Short Circuit Protection Devices
Standard Fault Short Circuit Current Ratings
Suitable for use on a circuit capable of delivering not more than the stated level of
amperes (symmetrical rms, refer ##1 in table), 600 VAC maximum.
• Maximum fuse rating (A) – Standard fault short circuit current
3 cycle short cct rating
@600 VAC ##1 †
5 kA
10 kA
18 kA
EMX4e-0229B 229
EMX4e-0397B 397
EMX4e-0410B 410
EMX4e-0550B 550 30 kA
EMX4e-0580B 580
† Suitable for use in a circuit with the prospective current noted, when protected by
any Listed fuses or Listed circuit breakers sized according to the NEC.
16 | EMX4e User Manual (710-18433-00C)