CCMR Datasheet, PDF (2/2 Pages) Littelfuse – CCMR Series POWR-PRO CC Fuses

CCMR Series POWR-PRO^® CC Fuses
600 VAC ^s Dual-Element, Time-Delay ^s 2/10 – 60 Amperes
1.50"
(38.1 mm)
0-30A
.25"
(6.4 mm)
.41"
(10.3 mm)
.50"
(12.7 mm)
.125"
(3.2 mm)
35-60A
1.880 REF.
.850 ^+-.020
Current-Limiting Effects of CCMR (600V) fuses
* Prospective RMS
Symmetrical Amperes
Short-Circuit Current
**Apparent RMS
Symmetrical
Note: Data derived from
Peak Let-Thru Curves
Short Circuit
Let-Thru Current** For Various Fuse Ratings
Current*
2A
4A
6¹â„4 A
10A
12A
15A 20A 30A
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
50,000
60,000
80,000
100,000
150,000
200,000
160 190
330
370
525
600
625
750
180 220
400
440
600
700
725
875
200 250
430
480
675
775
800
950
220 260
460
520
720
825
850 1,000
230 280
480
550
750
850
900 1,050
240 290
500
570
800
900
950 1,125
245 300
520
590
825
925
975 1,175
255 310
550
600
850
975 1,000 1,200
260 330
570
640
875 1,000 1,100 1,300
280 340
600
670
900 1,050 1,125 1,350
300 360
625
700 1,000 1,125 1,200 1,400
310 380
650
750 1,050 1,200 1,250 1,500
340 420
700
800 1,150 1,300 1,400 1,600
350 440
750
850 1,200 1,400 1,450 1,750
1000
800
600
400
300
200
100
80
60
40
30
20
10
8
6
4
3
2
1
.8
.6
.4
.3
.2
.1
.08
.06
.04
.03
.02
.01
CURRENT IN AMPERES
1000000
800000
600000
400000
300000
200000
100000
80000
60000
40000
30000
20000
10000
8000
6000
4000
3000
2000
1000
800
600
400
300
200
100
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
60A
30A
20A
15A
12A
10A
6 1/4A
4A
2A
19