128C099H06
Circuit Breakers
CIRCUIT BREAKER
128C099H06
Northrop Grumman Systems Corporation
CIRCUIT BREAKER
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Technical Characteristics
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Mounting Facility Type And Quantity
1 threaded bushing
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Thread Quantity Per Inch
32
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Operating Voltage Type And Rating Per Pole In Volts
240.0 ac
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0
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Ultimate Trip Time Per Pole In Seconds
6.500 minimum and 30.000 maximum
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Main Contact Tripping Mechanism Type
trip free
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Manual Actuator Type And Quantity
1 toggle
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Actuator Function
trip-reset
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Actuator Position Designation
at pole two
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Internal Trip Release Configuration
series trip
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Nominal Thread Size
0.375 inches
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Trip Delay Time In Seconds Per Rated Continuous Current
1.000 minimum at 200 pct and 4.000 maximum at 200 pct
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Frequency In Hertz
400.0
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Bushing Length
0.375 inches maximum
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Body Length
1.937 inches maximum
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Case Material
metal
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Center To Center Distance Between Terminals Parallel To Length
1.312 inches maximum
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Mounting Surface To Terminal End Distance
1.828 inches maximum
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Maximum Continuous Load Current Rating Per Pole
2.5 amperes ac
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
300.0 ac
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Circuit Protection Type
overcurrent
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Trip Release Method
magnetic-hydraulic
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Trip Release Characteristic
time delay
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Reset Method
manual
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Inclosure Protection Type For Which Designed
hermetically sealed
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Test Data Document
97942-128c099 drawing
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Thread Series Designator
unef
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Terminal Type And Quantity
6 wire hook
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Body Width
1.562 inches maximum
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Center To Center Distance Between Terminals Parallel To Width
any acceptable
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Pole Quantity
3