SCAC55
Semiconductor fuses
Semiconductor (AC) fuses
Protistor®Square-body Fuses
PSC gR/aR sizes 000/00
gR/aR - 600 to 690 VAC DIN 00
12/04
Class
gRB
URB
URB
Current
rating
IN(A)
16
20
25
32
40
50
63
80
100
125
160
16
20
25
32
40
50
63
80
100
125
160
200
250
315
350 •
400 •
450 **
Tested
Breaking Capacity
200 k A
@ 690 V
200 k A
@ 690 V
200 k A @ 600 V
Estimated
Breaking Capacity
300 k A
@ 690 V
300 k A
@ 690 V
300 k A @ 600 V
Total clearing
I2t total@
UN I2tt (A 2s)
61
86
140
250
450
750
1400
3000
5400
9600
22400
52
75
120
210
400
700
1200
2200
3900
6600
14 000
24 000
42 500
81 000
118 000
150 000
196 000
Pre-arcing
I2t @ 1 ms
I2tp (A 2s)
8
12
18
39
68
116
210
525
970
1710
4270
7
10
15
32
61
102
177
390
692
1170
2680
4690
8300
17 520
25 450
33 200
51 850
Watts loss
0.8 IN IN
2.7
3.3
4.4
6.0
7.1
8.8
9.9
10.5
10.7
13.2
13.7
3.8
5.0
6.0
8.2
9.9
11.5
12.6
13.8
15.4
18.1
19.8
23.1
27.5
31.9
33.0
38.5
40.7
5
6
8
11
13
16
18
19
19.5
24
25
7
9
11
15
18
21
23
25
28
33
36
42
50
58
60
70
74
NOTE: voltage rating of 350-400-450 A rated fuses is defined with a CC’ curve at 1 second limited by minimum breaking current.
• Voltage rating: 690 V with CC’ at 1s - 450 V with CC’ at 10 s
** Voltage rating: 600 V with CC’ at 1s - 450 V with CC’ at 10 s
Minimum operating voltage for trip indicator = 20 V
gRB-URB from 16 to 450 A
Size: 00
EXTREMELY HIGH BREAKING CAPACITY FUSES:
PROTECTION OF POWER SEMICONDUCTORS
AS PER IEC STANDARD 60269.1 AND 4
690 V VOLTAGE RATING
gR CLASS (gRB RATINGS 16 to 160 A) AS PER VDE 636-23
- CLEARING ALL OVERLOADS
- IMPROVING SAFETY AND PROTECTION
- ENABLING SELECTIVE COORDINATION WITH ALL FUSES
aR CLASS (URB RATINGS 16 TO 450 A) ACCORDING TO
VDE 636-23 AND IEC 60269-4
CONNECTIONS ACCORDING TO
- DIN 43653/00 80 AND 110 mm BETWEEN AXES
- DIN 43620/00 SOLID BLADES
WITH AN INDICATING PAWL ACTIVATING A MICROSWITCH IF NEEDED
Main Characteristics
Voltage
rating
UN(V)
690
600
Semiconductor fuses
Semiconductor (AC) fuses
SCAC56
Protistor®Square-body Fuses
PSC gR/aR sizes 000/00
gR/aR - 600 to 690 VAC DIN 00
12/04
78.5
52
49.4
8.5
30
60
15
6
±1.4
±1 ±0.1
German standard as per
DIN43653/00C - DIN 80 & 110
German standard as per DIN43620/00
7.5
89.5
77 / 107
100 / 130
DIN80 / DIN 110
DIN80 / DIN 110
30 10.2
10.2
26.5
54 maxi.
65
2
+0.25
-1.4
+0.76
-1.3
Weight: 140 g(D08) - 190 g(D11)
Packaging: 3 pieces
Microswitches: MC 4L 2.5 B6 + PRES - Ref. Number: F210156
MC 4L 2.5 B2 + PRES - Ref. Number: G210157
Fuse-base: SI 00 DIN 80 - Ref. Number: Q098040
gRB - DIN 80
URB - DIN 80
gRB - DIN 110
For curves see pages
Current
rating
Ref.
Number
Designation Catalog
Number
16
20
25
32
40
50
63
80
100
125
160
W330276
P330247
Q330248
R330249
S330250
T330251
V330252
W330253
X330254
Y330255
Z330256
1
1
1
1
1
1
1
1
1
0.9
0.9
6,9 gRB 00 D11L 016
6,9 gRB 00 D11L 020
6,9 gRB 00 D11L 025
6,9 gRB 00 D11L 032
6,9 gRB 00 D11L 040
6,9 gRB 00 D11L 050
6,9 gRB 00 D11L 063
6,9 gRB 00 D11L 080
6,9 gRB 00 D11L 100
6,9 gRB 00 D11L 125
6,9 gRB 00 D11L 160
DN00GB69V16D1L
DN00GB69V20D1L
DN00GB69V25D1L
DN00GB69V32D1L
DN00GB69V40D1L
DN00GB69V50D1L
DN00GB69V63D1L
DN00GB69V80D1L
DN00GB69V100D1L
DN00GB69V125D1L
DN00GB69V160D1L
80
100
125
160
200
250
315
350
400
450
A330257
B330258
C330259
D330260
E330261
F330262
G330263
H330264
J330265
K330266
1
1
0.9
0.85
0.85
0.80
0.75
0.75
0.70
0.65
6,9 URB 00 D11L 80
6,9 URB 00 D11L 100
6,9 URB 00 D11L 125
6,9 URB 00 D11L 160
6,9 URB 00 D11L 200
6,9 URB 00 D11L 250
6,9 URB 00 D11L 315
6,9 URB 00 D11L 350
6,9 URB 00 D11L 400
6 URB 00 D11L 450
DN00UB69V80D1L
DN00UB69V100D1L
DN00UB69V125D1L
DN00UB69V160D1L
DN00UB69V200D1L
DN00UB69V250D1L
DN00UB69V315D1L
DN00UB69V350D1L
DN00UB69V400D1L
DN00UB60V450D1L
16
20
25
32
40
50
63
80
100
125
160
200
250
315
350
400
450
V330275
T330274
M330268
N330269
P330270
Q330271
R330272
D330237
E330238
F330239
G330240
H330241
J330242
K330243
L330244
M330245
N330246
1
1
1
1
1
1
1
1
1
0.9
0.85
0.85
0.80
0.75
0.75
0.70
0.65
6,9 URB 00 D08L 016
6,9 URB 00 D08L 020
6,9 URB 00 D08L 025
6,9 URB 00 D08L 032
6,9 URB 00 D08L 040
6,9 URB 00 D08L 050
6,9 URB 00 D08L 063
6,9 URB 00 D08L 080
6,9 URB 00 D08L 100
6,9 URB 00 D08L 125
6,9 URB 00 D08L 160
6,9 URB 00 D08L 200
6,9 URB 00 D08L 250
6,9 URB 00 D08L 315
6,9 URB 00 D08L 350
6,9 URB 00 D08L 400
6 URB 00 D08L 450
DN00UB69V16L
DN00UB69V20L
DN00UB69V25L
DN00UB69V32L
DN00UB69V40L
DN00UB69V50L
DN00UB69V63L
DN00UB69V80L
DN00UB69V100L
DN00UB69V125L
DN00UB69V160L
DN00UB69V200L
DN00UB69V250
L
DN00UB69V315L
DN00UB69V350L
DN00UB69V400L
DN00UB60V450L
I/IN*
fuse base
Current
rating
Ref.
Number
Designation Catalog Number
16
20
25
32
40
50
63
80
100
125
160
L330267
W330207
X330208
Y330209
Z330210
A330211
B330212
C330213
D330214
E330215
F330216
1
1
1
1
1
1
0.90
0.90
0.90
0.85
0.85
6,9 gRB 00 PV/016
6,9 gRB 00 PV/020
6,9 gRB 00 PV/025
6,9 gRB 00 PV/032
6,9 gRB 00 PV/040
6,9 gRB 00 PV/050
6,9 gRB 00 PV/063
6,9 gRB 00 PV/080
6,9 gRB 00 PV/100
6,9 gRB 00 PV/125
6,9 gRB 00 PV/160
PC00GB69V16PV
PC00GB69V20PV
PC00GB69V25PV
PC00GB69V32PV
PC00GB69V40PV
PC00GB69V50PV
PC00GB69V63PV
PC00GB69V80PV
PC00GB69V100PV
PC00GB69V125PV
PC00GB69V160PV
I/IN*
fuse base
Current
rating
Ref.
Number
Designation Catalog
Number
16
20
25
32
40
50
63
80
100
125
160
S330273
S330227
T330228
V330229
W330230
X330231
Y330232
Z330233
A330234
B330235
C330236
1
1
1
1
1
1
1
1
1
0.9
0.9
6,9 gRB 00 D08L 016
6,9 gRB 00 D08L 020
6,9 gRB 00 D08L 025
6,9 gRB 00 D08L 032
6,9 gRB 00 D08L 040
6,9 gRB 00 D08L 050
6,9 gRB 00 D08L 063
6,9 gRB 00 D08L 080
6,9 gRB 00 D08L 100
6,9 gRB 00 D08L 125
6,9 gRB 00 D08L 160
DN00GB69V16L
DN00GB69V20L
DN00GB69V25L
DN00GB69V32L
DN00GB69V40L
DN00GB69V50L
DN00GB69V63L
DN00GB69V80L
DN00GB69V100L
DN00GB69V125L
DN00GB69V160L
I/IN*
fuse base
URB - DIN 110
Weight: 210 g
Packaging: 3 pieces
Microswitches: MC 4L 2.5 B2 + PRES - Ref Number: G210157 or
MC 4L 2.5 B6 + PRES - Ref Number: F210156
Fuse-base: 00EP - Ref. Number : F215170 I/IN : Ratio RMS steady current / current rating for fuses in base.
SCAC57
Semiconductor fuses
Semiconductor (AC) fuses
Protistor®Square-body Fuses
PSC gR/aR sizes 000/00
gR/aR - 600 to 690 VAC DIN 00
12/04
10 5
10 4
10 3
10 2
10 1
10 6
10 5
10 4
10 3
10 2
10 1
Above: horizontal curves show, for each rated current, maximum values of total clearing I2t (I2tt) as a function of prospective current
Ip. @ UN with cos
ϕ
= 0.15.
Oblique lines indicate total clearing duration Tt, with associated pre-arcing duration shown in brackets.
101102103104 105 106101102103104105106
Ip (A)
I2t (A2s)
10 ms (5 ms)
10 ms (2.5 ms)
9 ms (1.8 ms)
7.5 ms (1.3 ms)
6.5 ms (1 ms)
6 ms (0.8 ms)
5 ms (0.6 ms)
4 ms (0.4 ms)
3.5 ms (0.3 ms)
3 ms (0.2 ms)
10 ms (5 ms)
10 ms (2.5 ms)
9 ms (1.8 ms)
7.5 ms (1.3 ms)
6.5 ms (1 ms)
6 ms (0.8 ms)
5 ms (0.6 ms)
4 ms (0.4 ms)
3.5 ms (0.3 ms)
3 ms (0.2 ms)
160 A
125 A
100 A
80 A
63 A
50 A
40 A
32 A
25 A
20 A
16 A
Ip (A)
I2t (A2s)
I2t corrective factor Peak arc voltage
0
100
200
300
400
500
600
700
800
Left: Mean curves
show variation of
total clearing time
(I2tt) and total clea-
ring duration Tt as a
function of operating
voltage U.
Left: Curve shows peak
value Um of the arc voltage
which appears across
fuse- link as a function of
operating voltage U @
cos ϕ= 0.15
U (V)
K
1.2
1
0.8
0.6
0.4
0.2
0
gRB URB
0 200 400 600 700
U (V)
Um (V)
1600
1400
1200
1000
800
600
400
200
0
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Left: Curve enables computation of
power losses P for a IN-rated fuse as a
function of R.M.S. current I
(as a multiple of INfor steady state ope-
ration)
Watts loss
P/Pn
I/In
450 A
400 A
350 A
315 A
250 A
200 A
160 A
125 A
100 A
80 A
63 A
50 A
40 A
32 A
25 A
20 A
16 A
Total clearing I2t
Semiconductor fuses
Semiconductor (AC) fuses
SCAC58
Protistor®Square-body Fuses
PSC gR/aR sizes 000/00
gR/aR - 600 to 690 VAC DIN 00
12/04
a
a
a
a
a
a
a
a
a
a
a
a
a
b
b
b
b
16
20
25
32
40
50
63
80
100
125
160
200
250
315
350
400
450
32
40
50
64
80
100
126
160
200
250
320
32
40
50
64
80
100
126
170
220
280
390
510
650
840
1770
2040
2250
DC Application data
0
100
200
300
400
500
600
700
800
900
1000
0
100
200
300
400
500
600
700
800
900
1000
100
90
80
70
60
50
40
30
20
10
0
1400
1200
1000
800
600
400
200
0
Left: Curves indi-
cate permissible
value of time
constant L/R as a
function of DC
working voltage.
Curve a: for
ratings
from 16 to 250 A
Curve b: for
ratings from 315
to 450 A
U (V) U (V)
L/R (ms) Um (V)
Left: Curves
indicate peak
arc voltage Um
which may
appear across
the fuse
terminals at
working
voltage U.
t (s)
10 102103104
104
103
102
10
1
10-1
10-2
10-3
10-4
10 4
10 3
10 2
10
1
10 -1
10 -2
10 -3
10 -4
Left: Curves
indicate, for each
rated current,
pre-arcing time vs.
R.M.S. pre-arcing
current
Tolerance for
mean pre-
arcing current
±8%.
a=130
A2=0.6
B1=1.25
B2=0.6
Cf3=0.8
t (s)
C'
CC'
C
a= 130
A2=0.67
B1= 1.25
B2= 0.67
Cf3= 0.8
16 20
25 32
40 50
63 80
100
125
160
16 20
25
32
40 50
63 80
100
125 160
200 250
315 350
400
450
104
103
102
101
105
104
103
102
101
Current limitation curves
101102103104105 106101102103104105106
Ip (A)
I
C
(A)
160A125 A
100 A
80 A
63 A 50 A
40 A 32 A
25 A 20 A
16 A
I
C
(A)
Ic =
2 Ip
Ic =
2.5 Ip
Ic =
2 Ip
Ic =
2.5 Ip
I (A) I (A)
Above: Curves show, for each rating, value of peak let-through current Ic as a function of available fault current Ip.
gRB
URB
URBgRB
10 102103104
450A
400A 350A
315A
250A 200A
160A 125A
100A 80A
63A 50A
40A 32A
25A 20A
16A
a
b
Rated
current
Ipm values give
minimum DC interrupting
current in amps.
Curve Ipm (A)
gRB URB
Time vs current characteristics
L/R = 80 ms
L/R = 25 ms
L/R = 10 ms
SCAC59
Semiconductor fuses
Semiconductor (AC) fuses
Protistor®Square-body Fuses
PSC gR/aR sizes 000/00
Microswitches for PSC sizes 000/00 and NH Fuses
12/04
(1) 6.3 mm clips
(2) 2.8 mm clips
Automatically resettable, these microswitch systems indicate fuse presence
(PRES) and proper mounting.
In case of improper mounting or fuse melting, this is indicated
(terminal 1-4 closed)
Fig.1Fig.2
Ref. NumberDesignation Pack.
Weight
(g)
MS 4L 2-5 B6 +
PRES (Fig. 1) (1)
MS 4L 2-5 B2 +
PRES (Fig. 2) (2)
30
26
Catalog Number
MS 4L2-5B6PRES
MS 4L2-5B2PRES
F210156
G210157
3
3
MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES:
- PSC sizes 000/00 (brackets) DIN43653
- NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section
- NH plain blades 690 VAC Protistor square-body Fuses
MS 4L 2-5
Main Characteristics
Code
AC
Insulation
voltage
rating
(***)
Interrupting rating AC voltage
withstand
test
(*)
Current
rating
Positive
operating
voltage/current
Fire class
according
to UL 94
Impulse
voltage test
Uimp1.2/50
µs
(**)
Non inductive circuit
Inductive circuit : L/R = 25ms
Current 30V 110V 250V 30V 110V 250V
* Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 64010 (50/60 Hz 1 min duration in dry air)
** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947-1
*** Between power circuit and microswitch terminals
MS 4L 2-5 B2
+ Pres
MS 4L 2-5 B6
+ Pres
1000 V
1000 V
20 V
100 mA
20 V
50 mA
5 A
10 A
50 Hz
DC
50/60 Hz
DC
4A
-
10 A
8 A
4A
-
10 A
0,4 A
5A
-
10 A
0,2 A
-
-
10 A
4 A
5A
2 A
10 A
0,2 A
5 A
0,4 A
10 A
0,1 A
12 kV
8 kV
8 kV
16 kV
13 kV
10 kV
V0
V0
