128C099H10
Circuit Breakers
CIRCUIT BREAKER
128C099H10
Northrop Grumman Systems Corporation
CIRCUIT BREAKER
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Technical Characteristics
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Pole Quantity
3
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Circuit Protection Type
overcurrent all locations
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Reset Method
manual
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Mounting Facility Type And Quantity
1 threaded bushing w/panel seal
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Trip Release Characteristic
time delay all locations
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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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Thread Pitch Diameters
+0.3503/+0.3537 inches
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Inclosure Protection Type For Which Designed
fungus resistant and hermetically sealed
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Nominal Thread Size
0.375 inches
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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 all locations
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Maximum Continuous Load Current Rating Per Pole
7.5 amperes ac all locations
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Trip Release Method
magnetic all locations
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0 all locations
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Actuator Position Designation
at pole two
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Bushing Length
0.375 inches maximum
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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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Body Width
1.937 inches maximum
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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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Center To Center Distance Between Terminals Parallel To Length
0.885 inches maximum
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Frequency In Hertz
400.0 all locations
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Thread Series Designator
unef
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Center To Center Distance Between Terminals Parallel To Width
0.656 inches maximum
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Terminal Type And Quantity
6 wire hook
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Trip Delay Time In Seconds Per Rated Continuous Current
0.150 minimum at 200 pct all locations and 4.000 maximum at 200 pct all locations
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
300.0 ac all locations