Magnetic and Hydraulic-Magnetic Circuit Breaker 8330-...
www.e-t-a.
de
2013/14
4 - 5
4
… times rated current
0.1
0.01
0.001
10000
1000
12 4 6
100
10
1
30 5 7 9 10 11
Curve OP (instantaneous)
Trip time in seconds
Other characteristic curves to special order
(e. g. with impulse delay for inrush peaks).
N.B. All curves will only be maintained if the escutcheon is
mounted on a vertical surface.
1.5
… times rated current
0.1
0.01
0.001
10000
1000
12 4 6
100
10
1
30 5 7 9 10 11
Curve CS, CD (short delay)
Trip time in seconds
1.5
1.35
Curve BS, BD (medium delay)
… times rated current
0.1
0.01
0.001
10000
1000
12 4 6
100
10
1
30 5 7 9 10 11
Trip time in seconds
1.5
1.35
8
12
8
12
8
12
Splash cover 1/2"
X 221 434 01
(degree of protection IP65)
ø6.5
21.4
15.9
.256
.843
.626
Typical time/current characteristics Accessories
This is a metric design and millimeter dimensions take precedence (
mm
)
inch
All dimensions without tolerances are for reference only. In the interest of improved design,
performance and cost effectiveness the right to make changes in these specifications wit-
hout notice is reserved.Product markings may not be exactly as the ordering codes. Errors
and omissions excepted.
