MIL-DTL-17361G(SH)
APPENDIX A
TABLE A-II. Attachment information for AQB-A250/LF250 circuit breakers and electronic counterparts.
Auxiliary
switch
Undervoltage
Motor operator
Shunt trip ratings
Combinations
configurations
release ratings
ratings and
Type of circuit
and number of
of attachments
and number of
and number of
number of
leads exiting
and other
breaker
leads exiting
leads exiting
leads or type of
circuit breaker
information
circuit
circuit breaker
connector
breaker
2 different types
SPD AQB-A250
2 different types
1a and 1b (3
2 different types
See A.3.3.5
(obsolete
(both dual-rated
leads)
(2 leads for each
(one type dual-
thermal
and both have 2
type):
rated):
2a and 2b (6
magnetic)
leads):
leads)
450VAC, 60 Hz
115VAC, 60
450VAC, 60 Hz/
Hz/ 120VDC
115VAC, 60 Hz
120VDC
(cannon plug
connector)
115VAC, 60 Hz/
28VDC
115VAC, 400
Hz (cannon plug
connector)
1a and 1b (3
5 different types
2 different types
5 different types (2
SPD AQB-A252
See A.3.3.5
leads)
(2 leads for each
(one type dual-
leads for each
(electronic with
type):
rated):
type):
rating plug or
2a and 2b (6
CCS dial )
leads)
450VAC, 60 Hz
115VAC, 60
450VAC, 60 Hz
Hz/120VDC
115VAC, 60 Hz
115VAC, 60 Hz
(cannon plug
250VDC
250VDC
connector)
120VDC
120VDC
115VAC, 400
28VDC
33VDC
Hz
(cannon plug
connector)
SPD AQB-
2 different types
1a and 1b (3
2 different types
N/A
See A.3.3.5
LF250 (obsolete
(both dual-rated
leads)
(2 leads for each
thermal
and both have 2
type):
2a and 2b (6
magnetic)
leads):
leads)
450VAC, 60 Hz
450VAC, 60 Hz/
115VAC, 60 Hz
120VDC
115VAC, 60 Hz/
28VDC
5 different types (2
1a and 1b (3
5 different types
SPD AQB-
N/A
See A.3.3.5
leads for each
leads)
(2 leads for each
LF252
type):
type):
(electronic with
2a and 2b (6
rating plug or
450VAC, 60 Hz
leads)
450VAC, 60 Hz
CCS dial)
115VAC, 60 Hz
115VAC, 60 Hz
250VDC
250VDC
120VDC
120VDC
28VDC
33VDC
65
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