General Technical Data
SIRIUS 3RW44 System Manual
10-22 GWA 4NEB 535 2195-02 DS 04
10.3.7 Branch Component Layout (Inside Delta Circuit)
1) The types of coordination are explained in more detail in the Technical information LV 1 T under – Fuseless Load Feeders.
Inside-delta circuit fused version with 3NE or 3NC SITOR fuses
(semiconductor protection by fuse, lead and overload protection by circuit-breaker)
Soft starters Semiconductor fuses, minimum Semiconductor fuses, maximum Semiconductor fuses (cylinder)
Rated 
current
Rated current Size Rated current Size Rated current Size
Q11 F3 F3 F3
Type A Type A Type A Type A
Type of coordination 2
1)
3RW44 22 50 3NE4 120 80 0 3NE4 121 100 0 3NC2 280 80 22 x 58
3RW44 23 62
3NE4 121 100 0 3NE4 122 125 0 3NC2 200 100 22 x 58
3RW44 24 81
3NE4 121 100 0 3NE4 122 125 0 3NC2 200 100 22 x 58
3RW44 25 99
3NE4 122 125 0 3NE4 124 160 0
3RW44 26 133 3NE4 124 160 0 3NE4 124 160 0
3RW44 27 161 3NE3 224 160 1 3NE3 333 450 2
3RW44 34 196 3NE3 225 200 1 3NE3 335 560 2
3RW44 35 232 3NE3 225 200 1 3NE3 335 560 2
3RW44 36 281 3NE3 227 250 1 3NE3 333 450 2
3RW44 43 352 3NE3 230-0B 315 1 3NE3 333 450 2
3RW44 44 433 3NE3 230-0B 315 1 3NE3 333 450 2
3RW44 45 542 3NE3 233 450 1 3NE3 336 630 2
3RW44 46 617 3NE3 333 450 2 3NE3 336 630 2
3RW44 47 748 3NE3 335 560 2 3NE3 338-8 800 2
3RW44 53 954 2 x 3NE3 335 560 2 3 x 3NE3 334-0B 500 2
3RW44 54 1065 2 x 3NE3 335 560 2 3 x 3NE3 334-0B 500 2
3RW44 55 1200 2 x 3NE3 335 560 2 3 x 3NE3 334-0B 500 2
3RW44 56 1351 2 x 3NE3 336 630 2 2 x 3NE3 340-8 900 2
3RW44 57 1524 2 x 3NE3 336 630 2 3 x 3NE3 340-8 900 2
3RW44 58 1680 2 x 3NE3 336 630 2 3 x 3NE3 340-8 900 2
3RW44 65 1864 2 x 3NE3 340-8 900 2 3 x 3NE3 338-8 800 2
3RW44 66 2103 2 x 3NE3 340-8 900 2 3 x 3NE3 338-8 800 2
F3
NSB0_01596a
Q11
Q1
M
3~
F1
NSB0_01597a
M
3~
Q21
Q11
F3
Soft starter Line contactors 
up to 400 V
Circuit-breakers Line protection, maximum
Rated 
current
(optional) 440 V +10 % Rated 
current
690 V +5 % Rated 
current
Size
Q11 Q21 Q1 F1
Type A Type Type A Type A
Type of coordination 2
1)
3RW44 22 50 3RT10 36-1AP04 3RV10 4.-4KA10 75 3NA3 824-6 80 00
3RW44 23 62 3RT10 44-1AP04 3RV10 4.-4LA10 90 3NA3 830-6 100 00
3RW44 24 81 3RT10 46-1AP04 3RV10 4.-4MA10 100 3NA3 132-6 125 1
3RW44 25 99 3RT10 54-1AP36 3VL27 16-.DC36 160 3NA3 136-6 160 1
3RW44 26 133 3RT10 55-6AP36 3VL27 16-.DC36 160 3NA3 240-6 200 2
3RW44 27 161 3RT10 56-6AP36 3VL37 20-.DC36 200 3NA3 244-6 250 2
3RW44 34 196 3RT10 64-6AP36 3VL37 25-.DC36 250 3NA3 360-6 400 3
3RW44 35 232 3RT10 65-6AP36 3VL47 31-.DC36 315 3NA3 360-6 400 3
3RW44 36 281 3RT10 66-6AP36 3VL47 40-.DC36 400 2 x 3NA3 360-6 2 x 400 3
3RW44 43 352 3RT10 75-6AP36 3VL47 40-.DC36 400 2 x 3NA3 365-6 2 x 500 3
3RW44 44 433 3RT10 76-6AP36 3VL57 50-.DC36 500 2 x 3NA3 365-6 2 x 500 3
3RW44 45 542 3TF68 44-0CM7 3VL57 63-.DC36 800 3 x 3NA3 365-6 3 x 500 3
3RW44 46 617 3TF68 44-0CM7 3VL67 80-.AB36 800 3 x 3NA3 365-6 3 x 500 3
3RW44 47 748 3TF69 3VL67 80-.AB36 800 3 x 3NA3 365-6 3 x 500 3
3RW44 53 954 2 x 3TF68 44-0CM7 3VL77 10-.AB36 1000 3 x 3NA3 365-6 3 x 500 3
3RW44 54 1065 2 x 3TF68 44-0CM7 3VL77 12-.AB36 1250 3 x 3NA3 365-6 3 x 500 3
3RW44 55 1200 2 x 3TF69 44-0CM7 3VL87 16-.AB36 1600 3 x 3NA3 365-6 3 x 500 3
3RW44 56 1351 2 x 3TF69 44-0CM7 3VL87 16-.AB36 1600 3 x 3NA3 372 3 x 630 3
3RW44 57 1524 2 x 3TF69 44-0CM7 3VL87 16-.AB36 1600 3 x 3NA3 372 3 x 630 3
3RW44 58 1680 — 3WL12 20 2000 2 x 3NA3 480 2 x 1000 4
3RW44 65 1864 — 3WL12 25 2500 2 x 3NA3 482 2 x 1250 4
3RW44 66 2103 — 3WL12 25 2500 2 x 3NA3 482 2 x 1250 4