MIL-C-55629/18C
TABLE I. Part numbering code letters and parameters.
Current
Voltage
Resistance
Current
Voltage
Resistance
rating
frequency
or
rating
frequency
or
and tripping
impedance
and tripping
impedance
time delay
ohms
time delay
ohms
(am-
Code
(am-
Code
code letter
(max)
code letter
(max)
peres)
letter
peres)
letter
from table II
from table II
I
.005 at dc
30
2.0 at dc
K, L, or M
K, L, or M
A
1
I
.005 at 60 Hz
30
2.20 at 60 Hz
N, P, or Q
N, P, or Q
A
1
I
.010 at 400 Hz
30
6.4 at 400 Hz
R, S, or T
R, S, or T
A
1
J
.004 at dc
35
.5 at dc
K, L, or M
K, L, or M
B
2
J
35
.004 at 60 Hz
.52 at 60 Hz
N, P, or Q
N, P, or Q
B
2
J
35
.008 at 400 Hz
R, S, or T
2.0 at 400 Hz
R, S, or T
B
2
K
40
.0035 at dc
K, L, or M
.08 at dc
K, L, or M
C
5
40
.0035 at 60 Hz
N, P, or Q
.102 at 60 Hz
N, P, or Q
C
K
5
40
.006 at 400 Hz
R, S, or T
R, S, or T
.372 at 400 Hz
C
K
5
50
.003 at dc
K, L, or M
K, L, or M
.04 at dc
L
D
7
50
.003 at 60 Hz
N, P, or Q
.048 at 60 Hz
N, P, or Q
L
D
7
50
.005 at 400 Hz
R, S, or T
.216 at 400 Hz
R, S, or T
L
D
7
60
.0027 at dc
K, L, or M
K, L, or M
.018 at dc
M
E
10
60
.0027 at 60 Hz
N, P, or Q
N, P, or Q
.02 at 60 Hz
M
E
10
60
.004 at 400 Hz
R, S, or T
R, S, or T
.1 at 400 Hz
M
E
10
70
.0024 at dc
K, L, or M
.01 at dc
K, L, or M
F
N
15
70
.0024 at 60 Hz
N, P, or Q
.011 at 60 Hz
N, P, or Q
F
N
15
70
.0035 at 400 Hz
R, S, or T
.045 at 400 Hz
R, S, or T
F
N
15
80
.0022 at dc
K, L, or M
.007 at dc
K, L, or M
P
G
20
80
.0022 at 60 Hz
N, P, or Q
.007 at 60 Hz
N, P, or Q
P
G
20
80
.003 at 400 Hz
R, S, or T
.022 at 400 Hz
R, S, or T
P
G
20
100
.002 at dc
.006 at dc
K, L, or M
K, L, or M
Q
H
25
100
.002 at 60 Hz
N, P, or Q
.006 at 60 Hz
N, P, or Q
Q
H
25
100
.0025 at 400 Hz
R, S, or T
.015 at 400 Hz
R, S, or T
Q
H
25
4