Model Nominal
rating [A]
Short-circuit ratings 600 V short-
circuit current
rating [kA]
3 cycles
1)
High available Standard fault current
@480 V AC
maximum [kA]
Maximum fuse
rating [A]
(fuse class)
@600 V AC [kA] Ferraz/Mersen
fuse, listed J, L,
or RK5 class
fuse
Ferraz/Mersen
fuse, R/C
semiconductor
fuses
MCD5-0245C 255 65 350 (RK1/J) 18 AJT300 A070URD30XXX
0450
N/A
MCD5-0360C 360 65 400 (J) 18 AJT400/RK 5
500
A070URD33XXX
0630
MCD5-0380C 380 65 450 (J) 18 AJT450/RK 5
500
A070URD33XXX
0700
MCD5-0428C 430 65 450 (J) 30 AJT450 A070URD33XXX
0700
MCD5-0595C 620 65 800 (L) 42 A4BQ800 A070URD33XXX
1000
MCD5-0619C 650 65 800 (L) 42 A4BQ800 A070URD33XXX
1000
MCD5-0790C 790 65 1200 (L) 42 A4BQ1200 070URD33XXX1
400
MCD5-0927C 930 65 1200 (L) 42 A4BQ1200 A070URD33XXX
1400
MCD5-1200C 1200 65 1600 (L) 85 A4BQ1600 A065URD33XXX
1800
MCD5-1410C 1410 65 2000 (L) 85 A4BQ2000 A055URD33XXX
2250
MCD5-1600C 1600 65 2000 (L) 85 A4BQ2500 A055URD33XXX
2500
Table 4.13 Short Circuit Ratings, Non-bypassed Models
XXX = blade type: See Ferraz/Mersen catalog for details.
1) When protected by any UL-listed fuses or UL-listed circuit breakers sized according to the NEC, models provided with a 3-cycle rating are
suitable for use in a circuit with the prospective current noted.
Electrical Installation
VLT
®
Soft Starter MCD 500
32 Danfoss A/S © 05/2016 All rights reserved. MG17K602
44