NSN: 5925-01-281-2731
Circuit Breakers
TRIPPER,CIRCUIT BREAKER
TRIPPER,CIRCUIT BREAKER
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Technical Characteristics
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Body Style
1d rectangular dimensional envelope
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Overall Length
7.531 inches nominal
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Overall Height
3.500 inches nominal
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Pole Quantity
3
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Features Provided
adjustable trip release
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
150.0 all locations
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Adjustable Trip Setting Current Range Per Pole In Amps
650.0 to 1300.0 ac all locations and 650.0 to 1300.0 dc
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Trip Release Ambient Temp Rating
50.0 deg celsius nominal all locations
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Criticality Code Justification
zzzy
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Frequency In Hertz
60.0 all locations
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Terminal Type And Quantity
6 bus bar
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Overall Width
3.688 inches nominal
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Unthreaded Mounting Hole Diameter
0.438 inches nominal
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Mounting Facility Type And Quantity
3 unthreaded hole
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Maximum Continuous Load Current Rating Per Pole
250.0 amperes ac all locations and 250.0 amperes dc
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Operating Voltage Type And Rating Per Pole In Volts
500.0 ac all locations and 250.0 dc
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Circuit Protection Type
overcurrent all locations
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Trip Release Method
thermal-magnetic all locations
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Trip Release Characteristic
instantaneous all locations and time delay
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Trip Delay Time In Seconds Per Rated Continuous Current
1200.000 nominal at 150 pct all locations and 60.000 minimum at 300 pct and 120.000 maximum at 300 pct
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Reference Number Differentiating Characteristics
material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications