SYSTEM DESIGN
18 EMX4i User Manual 710-14888-00C
3.13 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 †
EMX4i-0024B 24 5 kA
EMX4i-0042B 42
EMX4i-0052B 52
EMX4i-0064B 64
EMX4i-0115B 120
EMX4i-0135B 135
EMX4i-0184B 184
EMX4i-0200B 225
EMX4i-0229B 229 18 kA
EMX4i-0397B 397
EMX4i-0410B 410
EMX4i-0550B 550 30 kA
EMX4i-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.