MIL-DTL-17361G(SH)
APPENDIX A
TABLE A-XI. AQB-LF250 / AQB-L253 conversion settings /1.
AQB-LF250 settings (SPD or
Cutler-Hammer AQB-L253 equivalent settings /2
Cutler-Hammer/Westinghouse)
Continuous
Trip
Instantaneous
Frame
Short-time delay
Short-time delay
current setting on
element
pickup (amps)
size
pickup (amps)
time band /3
adjustable rating
plug (amps)
125L
Low (650)
250
125
6 (750)
INST
125L
2 (780)
250
125
6 (750)
INST
125L
3 (900)
250
125
8 (1000)
INST
125L
4 (1040)
250
125
10 (1250)
INST
125L
High (1300)
250
125
10 (1250)
INST
150L
Low (650)
250
150
4 (600)
INST
150L
2 (780)
250
150
6 (900)
INST
150L
3 (900)
250
150
6 (900)
INST
150L
4 (1040)
250
150
8 (1200)
INST
150L
High (1300)
250
150
10 (1500)
INST
175L
Low (650)
250
175
4 (700)
INST
175L
2 (780)
250
175
4 (700)
INST
175L
3 (900)
250
175
6 (1050)
INST
175L
4 (1040)
250
175
6 (1050)
INST
175L
High (1300)
250
175
8 (1400)
INST
225L
Low (650)
250
225
3 (675)
INST
225L
2 (780)
250
225
4 (900)
INST
225L
3 (900)
250
225
4 (900)
INST
225L
4 (1040)
250
225
6 (1350)
INST
225L
High (1300)
250
225
6 (1350)
INST
250L
Low (650)
250
250
3 (750)
INST
250L
2 (780)
250
250
3 (750)
INST
250L
3 (900)
250
250
4 (1000)
INST
250L
4 (1040)
250
250
6 (1500)
INST
250L
High (1300)
250
250
6 (1500)
INST
125LM
Low (1500)
250
125
13 (1625)
INST
125LM
2 (1770)
250
125
13 (1625)
INST
125LM
3 (2025)
250
125
13 (1625)
INST
125LM
4 (2325)
NA
NA
NA
NA
125LM
High (3000)
NA
NA
NA
NA
150LM
Low (1500)
250
150
10 (1500)
INST
150LM
2 (1770)
250
150
12 (1800)
INST
150LM
3 (2025)
250
150
13 (1950)
INST
76
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