M39019-3-31
Circuit Breakers
CIRCUIT BREAKER
M39019-3-31
CIRCUIT BREAKER
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Technical Characteristics
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data on certain environmental and performanc
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Test Data Document
81349-mil-c-39019 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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Circuit Protection Type
overcurrent all locations
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Pole Quantity
2
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Actuator Position Designation
at each pole
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Reset Method
manual
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Trip Release Characteristic
time delay all locations
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Center To Center Distance Between Terminals Parallel To Width
0.625 inches nominal
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Actuator Function
trip-reset
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Mounting Surface To Terminal End Distance
1.828 inches maximum
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Internal Trip Release Configuration
series trip all locations
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
500.0 dc all locations
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Inclosure Protection Type For Which Designed
fungus resistant and hermetically sealed
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Operating Voltage Type And Rating Per Pole In Volts
50.0 dc all locations
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Nominal Thread Size
0.375 inches
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Thread Quantity Per Inch
32
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Trip Release Method
magnetic all locations
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Mounting Facility Type And Quantity
1 threaded bushing
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0 all locations
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Maximum Continuous Load Current Rating Per Pole
3.0 amperes dc all locations
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Terminal Type And Quantity
4 wire hook
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Body Style
multipole-single actuator type
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Case Material
metal
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Manual Actuator Type And Quantity
1 toggle
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Main Contact Tripping Mechanism Type
trip free
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Body Length
1.562 inches maximum
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Trip Delay Time In Seconds Per Rated Continuous Current
0.950 maximum at 200 pct all locations and 0.055 minimum at 200 pct all locations and 0.240 maximum at 400 pct all locations
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Center To Center Distance Between Terminals Parallel To Length
0.906 inches maximum
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Ultimate Trip Time Per Pole In Seconds
0.200 minimum all locations and 7.000 maximum all locations
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Thread Series Designator
unef
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Body Width
1.281 inches maximum
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Bushing Length
0.380 inches maximum