A-A-55571/7
Circuit Breakers
CIRCUIT BREAKER
A-A-55571/7
Federal Commercial Item Description
CIRCUIT BREAKER
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Technical Characteristics
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Trip Delay Time In Seconds Per Rated Continuous Current
8.000 minimum at 200 pct single location and 50.000 maximum at 200 pct single location
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Storage Type
general purpose warehouse
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Overall Length
3.160 inches nominal
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Specification/Standard Data
81349--13516/7bii government specification
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Mounting Surface To Terminal End Distance
2.000 inches maximum
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Circuit Protection Type
overcurrent single location
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Trip Release Method
thermal single location
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Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
2.406 inches nominal
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Pole Quantity
1
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Body Width
1.880 inches nominal
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
575.0 dc single location
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Maximum Continuous Load Current Rating Per Pole
60.0 amperes dc single location
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~1
data on certain environmental and performanc
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Test Data Document
81349-mil-c-13516 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type
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Fragility Factor
moderately rugged
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Operating Voltage Type And Rating Per Pole In Volts
28.0 dc single location
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Internal Trip Release Configuration
series trip single location
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Mounting Facility Type And Quantity
2 unthreaded hole
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Trip Release Characteristic
time delay single location
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Trip Release Ambient Temp Rating
25.0 deg celsius nominal single location
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Unthreaded Mounting Hole Diameter
0.195 inches minimum and 0.225 inches maximum
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Body Style
single pole type
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
138.0 single location
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Center To Center Distance Between Terminals Parallel To Length
1.060 inches nominal
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Inclosure Protection Type For Which Designed
shock resistant and salt spray proof and vibration resistant and fungus resistant
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Reset Method
automatic
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Case Material
plastic
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Terminal Type And Quantity
2 threaded stud