
Issue C
4
%
Germany (0 91 87) 10-0 - USA (847) 827 - 7600 - UK (01296) 420336 - www.etacbe.com
229
Internal connection diagram
Typical time/current characteristics
Accessories (approved to VG 95345, part 23)
452-...
(standard delay)
452-2-...
(fast trip)
Splash cover/hex nut assembly
with O ring (IP 66)
X 200 801 08 nickel plated nut,
translucent cover
X 200 801 03 matt black finish nut,
black cover
Actuator extension (black)
X 200 803 01
Splash cover black/hex nut assembly
with O ring (IP 54)
X 200 802 01 nickel plated nut
X 200 802 02 matt black finish nut
High Performance Thermal-Magnetic Circuit Breaker 452-...
line 1
2
I >
magnetic trip
temp.
(
°
C)
-55
+23
+75
-55
+23
+75
magn. holding
current (A)
≤
415
≤
390
≤
365
≤
345
≤
325
≤
305
magn. trip
current (A)
≥
640
≥
615
≥
590
≥
530
≥
510
≥
490
DC
AC
+23
°
C
+73.4
°
F
-55
°
C
-67
°
F
+75
°
C
+167
°
F
+23
°
C
+73.4
°
F
-55
°
C
-67
°
F
+75
°
C
+167
°
F
T
1
2
4 6 8
10
… times rated current
20
40
10000
1000
100
10
1
0.1
0.01
0.001
6080100
T
1
2
4 6 8
10
… times rated current
20
40
10000
1000
100
10
1
0.1
0.01
0.001
6080100
magnetic trip
magnetic trip
magnetic trip
temp.
(
°
C)
-55
+23
+75
-55
+23
+75
magn. holding
current (A)
≤
1280
≤
1250
≤
1140
≤
1070
≤
1010
≤
950
magn. trip
current (A)
≥
2160
≥
2090
≥
2020
≥
1800
≥
1740
≥
1680
DC
AC
M12x1