MIL-PRF-55629/6G
Part or Identifying Number (PIN): M55629/6- (dash number from table I for circuit breakers with all
poles of identical current rating and time delay) or M55629/6- (six letter code from table I for circuit
breakers with poles of mixed current ratings or time delay), or both.
For pole identification, see figure 1
Pole 1
Pole 2
Pole 3
M55629/6
E
A
L
B
L
G
Three pole circuit breaker
without auxiliary contacts.
Current rating code, see table I. 1/
Voltage, frequency, and time delay
curve code, see table I. 1/
_________
1/ For mixed poles, poles 1, 2, and 3, respectively shall be coded in ascending order of current rating
code letter. If two or more poles have identical current ratings, they shall be coded in ascending order
of voltage, frequency, and time delay code letter.
6