999083
Circuit Breakers
CIRCUIT BREAKER
999083
Northrop Grumman Systems Corporation
CIRCUIT BREAKER
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Technical Characteristics
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Maximum Continuous Load Current Rating Per Pole
20.0 amperes ac and 20.0 amperes dc
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Operating Voltage Type And Rating Per Pole In Volts
250.0 ac and 250.0 dc
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Trip Release Method
thermal
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Reset Method
manual
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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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Trip Delay Time In Seconds Per Rated Continuous Current
210.000 minimum at 125 pct and 4200.000 maximum at 125 pct and 20.000 minimum at 200 pct and 105.000 maximum at 200 pct and 8.000 minimum at 300 pct and 23.000 maximum at 300 pct
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Overall Height
3.969 inches nominal
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Pole Quantity
2
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
5000.0 ac and 5000.0 dc
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Circuit Protection Type
overcurrent
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Overall Length
6.000 inches nominal
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Overall Width
2.750 inches nominal
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Case Material
plastic
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Unthreaded Mounting Hole Diameter
0.188 inches nominal
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Trip Release Characteristic
time delay
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
122.0
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Actuator Function
trip w/separate reset
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Trip Release Ambient Temp Rating
25.0 deg celsius nominal
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Special Features
mounting method is unthreaded hole
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Terminal Type And Quantity
4 screw
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Arc Quenching Method
deion