4050-725 PIECE NO.55
Circuit Breakers
CIRCUIT BREAKER
4050-725 PIECE NO.55
Huntington Ingalls Incorporated
CIRCUIT BREAKER
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Technical Characteristics
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Nominal Thread Size
0.216 inches
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Trip Release Characteristic
instantaneous all locations and time delay all locations
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Center To Center Distance Between Terminals Parallel To Length
any acceptable
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Arc Quenching Method
air
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Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
any acceptable
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Trip Release Method
thermal-magnetic all locations
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Trip Delay Time In Seconds Per Rated Continuous Current
5.000 minimum at 200 pct all locations and 15.000 maximum at 200 pct all locations
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Unthreaded Mounting Hole Diameter
0.281 inches nominal
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Actuator Position Designation
at pole two
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Trip Release Ambient Temp Rating
50.0 deg celsius nominal all locations
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Body Style
multipole-single actuator type
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
150.0 all locations
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Manual Actuator Type And Quantity
1 toggle
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Frequency In Hertz
60.0 all locations
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Terminal Type And Quantity
6 compression
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Boss Height
0.188 inches nominal
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Main Contact Tripping Mechanism Type
trip free
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Test Data Document
81349-mil-c-17361 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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Body Length
6.500 inches nominal
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Storage Type
general purpose warehouse
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Actuator Function
trip-reset
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Operating Voltage Type And Rating Per Pole In Volts
500.0 ac all locations and 250.0 dc all locations
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Special Handling Feature
magnetic
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Pole Quantity
3
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Circuit Protection Type
overcurrent all locations
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Inclosure Protection Type For Which Designed
shock resistant and vibration resistant
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Body Width
4.125 inches nominal
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Reset Method
manual
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~1
data on certain environmental and performanc
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Mounting Facility Type And Quantity
4 unthreaded hole
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Thread Quantity Per Inch
24
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Specification/Standard Data
81349-mil-c-17361/4 government specification
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Maximum Continuous Load Current Rating Per Pole
15.0 amperes ac all locations and 15.0 amperes dc all locations
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Center To Center Distance Between Terminals Parallel To Width
2.750 inches nominal
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
15000.0 ac all locations and 10000.0 dc all locations
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Special Features
circuit breaker supplied with two threaded mounting screws
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Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
any acceptable
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Case Material
plastic
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Body Height
3.875 inches nominal