Switch disconnectorsSwitch disconnectors
Derating table for use of SITOR fuses UL from 250 to 800 A
Minimum housing sizes:
-
3KF 250 A - 506 x 600 x 283 mm
-
3KF 400 A - 581 x 600 x 309 mm
-
3KF 630 A - 746 x 700 x 396 mm
-
3KF 800 A - 746 x 700 x 396 mm
SITOR semiconductor fuse data |
Permissible load currents of fuse when installed in type 3KF SITOR |
||||||||
---|---|---|---|---|---|---|---|---|---|
Type |
Size |
Rated current In |
Rated voltage |
Operational class |
Power loss Pv |
250 |
400 |
630 |
800 |
A |
V AC |
W |
A |
A |
A |
A |
|||
3NE4101 |
0 |
32 |
1000 |
gR |
12 |
32.0 |
-- |
-- |
-- |
3NE4102 |
0 |
40 |
1000 |
gR |
13 |
40.0 |
-- |
-- |
-- |
3NE4117 |
0 |
50 |
1000 |
gR |
16 |
50.0 |
-- |
-- |
-- |
3NE4118 |
0 |
63 |
1000 |
aR |
20 |
63.0 |
-- |
-- |
-- |
3NE4120 |
0 |
80 |
1000 |
aR |
22 |
80.0 |
-- |
-- |
-- |
3NE4121 |
0 |
100 |
1000 |
aR |
24 |
100.0 |
-- |
-- |
-- |
3NE4122 |
0 |
125 |
1000 |
aR |
30 |
110.0 |
-- |
-- |
-- |
3NE4124 |
0 |
160 |
1000 |
aR |
35 |
130.0 |
-- |
-- |
- |
3NE1224-0 |
1 |
160 |
690 |
gS |
24 |
140.0 |
160.0 |
-- |
-- |
3NE1224-2/-3 |
1 |
160 |
690 |
gR |
32 |
125.0 |
160.0 |
-- |
-- |
3NE1225-0 |
1 |
200 |
690 |
gS |
27 |
170.0 |
200.0 |
-- |
-- |
3NE1225-2/-3 |
1 |
200 |
690 |
gR |
35 |
160.0 |
200.0 |
-- |
-- |
3NE1227-0 |
1 |
250 |
690 |
gS |
30 |
205.0 |
250.0 |
-- |
-- |
3NE1227-2/-3 |
1 |
250 |
690 |
gR |
37 |
190.0 |
250.0 |
-- |
-- |
3NE1230-0 |
1 |
315 |
690 |
gS |
38 |
205.0 |
280.0 |
-- |
-- |
3NE1230-2/-3 |
1 |
315 |
690 |
gR |
40 |
205.0 |
275.0 |
-- |
-- |
3NE3221 |
1 |
100 |
1000 |
aR |
28 |
90.0 |
100.0 |
-- |
-- |
3NE3222 |
1 |
125 |
1000 |
aR |
36 |
95.0 |
125.0 |
-- |
-- |
3NE3224 |
1 |
160 |
1000 |
aR |
42 |
115.0 |
160.0 |
-- |
-- |
3NE3225 |
1 |
200 |
1000 |
aR |
42 |
140.0 |
200.0 |
-- |
-- |
3NE3227 |
1 |
250 |
1000 |
aR |
50 |
165.0 |
200.0 |
-- |
-- |
3NE3230-0B |
1 |
315 |
1000 |
aR |
60 |
190.0 |
225.0 |
-- |
-- |
3NE3231 |
1 |
350 |
1000 |
aR |
75 |
195.0 |
220.0 |
-- |
-- |
3NE3232-0B |
1 |
400 |
1000 |
aR |
85 |
205.0 |
230.0 |
-- |
-- |
3NE3233 |
1 |
450 |
1000 |
aR |
95 |
205.0 |
250.0 |
-- |
-- |
3NE1331-0 |
2 |
350 |
690 |
gS |
42 |
-- |
315.0 |
350.0 |
350.0 |
3NE1331-2/-3 |
2 |
350 |
690 |
gR |
43 |
-- |
300.0 |
350.0 |
350.0 |
3NE1332-0 |
2 |
400 |
690 |
gS |
45 |
-- |
320.0 |
400.0 |
400.0 |
3NE1332-2/-3 |
2 |
400 |
690 |
gR |
50 |
-- |
310.0 |
400.0 |
400.0 |
3NE1333-0 |
2 |
450 |
690 |
gS |
53 |
-- |
320.0 |
450.0 |
450.0 |
3NE1333-2/-3 |
2 |
450 |
690 |
gR |
58 |
-- |
320.0 |
440.0 |
440.0 |
3NE1334-0 |
2 |
500 |
690 |
gS |
56 |
-- |
320.0 |
500.0 |
500.0 |
3NE1334-2/-3 |
2 |
500 |
690 |
gR |
64 |
-- |
320.0 |
470.0 |
470.0 |
3NE3332-0B |
2 |
400 |
1000 |
aR |
80 |
-- |
260.0 |
350.0 |
350.0 |
3NE3333 |
2 |
450 |
1000 |
aR |
90 |
-- |
285.0 |
380.0 |
380.0 |
3NE3334-0B |
2 |
500 |
1000 |
aR |
90 |
-- |
300.0 |
415.0 |
415.0 |
3NE3335 |
2 |
560 |
1000 |
aR |
95 |
-- |
320.0 |
440.0 |
440.0 |
3NE3336 |
2 |
630 |
1000 |
aR |
100 |
-- |
320.0 |
480.0 |
480.0 |
3NE3337-8 |
2 |
710 |
900 |
aR |
105 |
-- |
320.0 |
515.0 |
515.0 |
3NE3338-8 |
2 |
800 |
800 |
aR |
130 |
-- |
320.0 |
500.0 |
500.0 |
3NE3340-8 |
2 |
900 |
690 |
aR |
165 |
-- |
347.0 |
520.0 |
520.0 |
3NE4327-0B |
2 |
250 |
800 |
aR |
105 |
-- |
160.0 |
205.0 |
205.0 |
3NE4330-0B |
2 |
315 |
800 |
aR |
120 |
-- |
205.0 |
240.0 |
240.0 |
3NE4333-0B |
2 |
450 |
800 |
aR |
140 |
-- |
225.0 |
310.0 |
310.0 |
3NE4334-0B |
2 |
500 |
800 |
aR |
155 |
-- |
240.0 |
320.0 |
320.0 |
3NE4337 |
2 |
710 |
800 |
aR |
155 |
-- |
320.0 |
440.0 |
440.0 |
3NC2423-0C/3C |
3 |
150 |
500 |
gR |
35 |
-- |
-- |
150.0 |
150.0 |
3NC2425-0C/3C |
3 |
200 |
500 |
gR |
40 |
-- |
-- |
200.0 |
200.0 |
3NC2427-0C/3C |
3 |
250 |
500 |
gR |
50 |
-- |
-- |
250.0 |
250.0 |
3NC2428-0C/3C |
3 |
300 |
500 |
gR |
65 |
-- |
-- |
300.0 |
300.0 |
3NC2431-0C/3C |
3 |
350 |
500 |
gR |
60 |
-- |
-- |
350.0 |
350.0 |
3NC2432-0C/3C |
3 |
400 |
500 |
aR |
50 |
-- |
-- |
400.0 |
400.0 |
3NC3336-1U |
3 |
630 |
1000 |
aR |
145 |
-- |
-- |
400.0 |
400.0 |
3NC3337-1U |
3 |
710 |
1000 |
aR |
150 |
-- |
-- |
440.0 |
440.0 |
3NC3338-1U |
3 |
800 |
1000 |
aR |
155 |
-- |
-- |
480.0 |
480.0 |
3NC3340-1U |
3 |
900 |
1000 |
aR |
165 |
-- |
-- |
510.0 |
510.0 |
3NC3341-1U |
3 |
1000 |
1000 |
aR |
170 |
-- |
-- |
530.0 |
530.0 |
3NC3342-1U |
3 |
1100 |
800 |
aR |
185 |
-- |
-- |
530.0 |
530.0 |
3NC3343-1U |
3 |
1250 |
800 |
aR |
210 |
-- |
-- |
530.0 |
530.0 |
3NC3430-1U |
3 |
315 |
1250 |
aR |
80 |
-- |
-- |
290.0 |
290.0 |
3NC3432-1U |
3 |
400 |
1250 |
aR |
95 |
-- |
-- |
330.0 |
330.0 |
3NC3434-1U |
3 |
500 |
1250 |
aR |
115 |
-- |
-- |
370.0 |
370.0 |
3NC3436-1U |
3 |
630 |
1250 |
aR |
120 |
-- |
-- |
440.0 |
440.0 |
3NC3438-1U |
3 |
800 |
1100 |
aR |
145 |
-- |
-- |
450.0 |
450.0 |
3NC8423-0C/-3C |
3 |
150 |
690 |
gR |
40 |
-- |
-- |
150.0 |
150.0 |
3NC8425-0C/-3C |
3 |
200 |
690 |
gR |
55 |
-- |
-- |
200.0 |
200.0 |
3NC8427-0C/-3C |
3 |
250 |
690 |
gR |
72 |
-- |
-- |
245.0 |
245.0 |
3NC8431-0C/-3C |
3 |
350 |
690 |
gR |
95 |
-- |
-- |
290.0 |
290.0 |
3NC8434-0C/-3C |
3 |
500 |
690 |
gR |
130 |
-- |
-- |
250.0 |
250.0 |
3NC8444-3C |
3 |
1000 |
600 |
aR |
140 |
-- |
-- |
530.0 |
530.0 |
3NE1435-0 |
3 |
560 |
690 |
gS |
50 |
-- |
-- |
530.0 |
530.0 |
3NE1435-2/-3 |
3 |
560 |
690 |
gR |
60 |
-- |
-- |
520.0 |
520.0 |
3NE1436-0 |
3 |
630 |
690 |
gS |
55 |
-- |
-- |
530.0 |
530.0 |
3NE1436-2/-3 |
3 |
630 |
690 |
gR |
60 |
-- |
-- |
530.0 |
530.0 |
3NE1437-0 |
3 |
710 |
690 |
gS |
58 |
-- |
-- |
530.0 |
530.0 |
3NE1437-1 |
3 |
710 |
600 |
gR |
65 |
-- |
-- |
530.0 |
530.0 |
3NE1437-2/-3 |
3 |
710 |
690 |
gR |
72 |
-- |
-- |
530.0 |
530.0 |
3NE1438-0 |
3 |
800 |
690 |
gS |
58 |
-- |
-- |
530.0 |
530.0 |
3NE1438-1 |
3 |
800 |
600 |
gR |
72 |
-- |
-- |
530.0 |
530.0 |
3NE1438-2/-3 |
3 |
800 |
690 |
gR |
84 |
-- |
-- |
530.0 |
530.0 |
3NE1447-2/-3 |
3 |
670 |
690 |
gR |
64 |
-- |
-- |
530.0 |
530.0 |
3NE1448-2/-3 |
3 |
850 |
690 |
gR |
76 |
-- |
-- |
530.0 |
530.0 |