
174
3
Issue C
%
Germany (0 91 87) 10-0 - USA (847) 827 - 7600 - UK (01296) 420336 - www.etacbe.com
Threadneck design L:
Hex nut M 12x1
Y 300 116 02
Threadneck design M:
1/2"-32
Y 300 486 20
Knurled nut M 12x1
Y 302 065 01
1/2"-32
Y 301 999 01
Washer with locating pin
Y 306 401 01
17.3
-0.2
5
+
Y 306 424 01
Legend plate
Y 306 402 01
Y 306 425 01
Splash cover M 12x1
X 221 427 01
1/2"-32
X 221 434 01
Magnetic and Hydraulic-Magnetic Circuit Breaker 8330-...
Typical time/current characteristics
Accessories
AC 50/60 Hz, DC, ambient temperature +23
°
C / +73.4
°
F
Curve AS - long delay
Curve BS - medium delay
Curve CS - short delay
Curve OP - instantaneous trip
Series 8330 will not trip at a halfsine wave of 10 ms and an
amplitude of
≤
8 x I
N
.
All curves are for mounting planes 1, 2, 3, 4
0.001
0.001
0.001
T
10000
1000
1
2
4
6
8
12
… times rated current
100
10
1
0.1
0.01
3
0
5
7
9
10
11
1.25
10000
1000
1
2
4
6
8
12
T
… times rated current
100
10
1
0.1
0.01
3
0
5
7
9
10
11
1.25
10000
1000
1
2
4
6
8
12
T
… times rated current
100
10
1
0.1
0.01
3
0
5
7
9
10
11
1.25
10000
1000
1
2
4
6
8
12
T
… times rated current
100
10
1
0.1
0.01
0.001
3
0
5
7
9
10
11
1.25
thickness 0.8
14
M12x1
3
1
UN 1/2-32
3.18
M12x1
3
0.8
12
+01
2.3
2.8
7
8
0.8
27
+01
2.3
17.3
-0.2
2.8
7
5
+
8
O
OF
splashcover
21.4
1
15.88
UN 1/2-32
3.15
1
O
I
OFF
ON
O
I
OFF
ON
12
+01
5
+
thickness 0.8
2
12
17
27
+.
5
+
2
12
17
Threadneck design -L (M12)
Threadneck design -
M (1/2"-32)
Y 300 116 02
Y 300 486 20
Y 302 065 01
Y 301 999 01
Y 306 401 01
Y 306 424 01
Y 306 402 01
Y 306 425 01
X 221 427 01
X 221 434 01
Ordering code
B
D
F
H
S
B
D
F
H
S
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1