VersiStart i III
28
Model
Nominal
Rating (A)
Short Circuit Ratings
600 V Short
cct rating –
3 cycles †
High Available
Standard Fault Current
@ 480
VAC max.
Max. Fuse
Rating (A)
(fuse class)
@ 600
VAC
Ferraz/Mersen fuse,
Listed J, L or RK5 Class
Fuse
Ferraz/Mersen fuse, R/C
semi-conductor fuses
VS i III 255N
255
65 kA
350
(RK1/J)
18 kA
AJT300
A070URD30XXX0450
Not available
VS i III 360N
360
65 kA
400 (J)
18 kA
AJT400 / RK5 500
A070URD33XXX0630
VS i III 380N
380
65 kA
450 (J)
18 kA
AJT450 / RK5 500
A070URD33XXX0700
VS i III 430N
430
65 kA
450 (J)
30 kA
AJT450
A070URD33XXX0700
VS i III 620N
620
65 kA
800 (L)
42 kA
A4BQ800
A070URD33XXX1000
VS i III 650N
650
65 kA
800 (L)
42 kA
A4BQ800
A070URD33XXX1000
VS i III 790N
790
65 kA
1200 (L)
42 kA
A4BQ1200
A070URD33XXX1400
VS i III 930N
930
65 kA
1200 (L)
42 kA
A4BQ1200
A070URD33XXX1400
VS i III 1200N
1200
65 kA
1600 (L)
85 kA
A4BQ1600
A065URD33XXX1800
VS i III 1410N
1410
65 kA
2000 (L)
85 kA
A4BQ2000
A055URD33XXX2250
VS i III 1600N
1600
65 kA
2000 (L)
85 kA
A4BQ2500
A050URD33XXX2500
XXX = blade type. Refer to Ferraz/Mersen catalog for details.
† - Models provided with a “3 cycle rating” are suitable for use in a circuit with the prospective current noted, when protected by any UL
Listed fuses or UL Listed circuit breakers sized according to the NEC.