522736-8
Circuit Breakers
CIRCUIT BREAKER
522736-8
Instruments And Flight Research Inc.
CIRCUIT BREAKER
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Technical Characteristics
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Mounting Facility Type And Quantity
6 unthreaded hole
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
7500.0 ac and 5000.0 dc
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Circuit Protection Type
overcurrent
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Trip Release Characteristic
instantaneous and time delay
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0
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Trip Delay Time In Seconds Per Rated Continuous Current
300.000 nominal at 125 pct and 28.000 nominal at 200 pct and 6.000 nominal at 300 pct
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Trip Release Ambient Temp Rating
25.0 deg celsius nominal
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Frequency In Hertz
60.0
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Unthreaded Mounting Hole Diameter
0.188 inches nominal
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Pole Quantity
3
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Maximum Continuous Load Current Rating Per Pole
70.0 amperes ac and 70.0 amperes dc
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Operating Voltage Type And Rating Per Pole In Volts
240.0 ac and 250.0 dc
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Trip Release Method
thermal-magnetic
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Reset Method
manual
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Main Contact Tripping Mechanism Type
trip free
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Terminal Type And Quantity
6 screw
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Case Material
plastic