311010
Circuit Breakers
CIRCUIT BREAKER
311010
American Telephone And Telegraph Co
CIRCUIT BREAKER
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Technical Characteristics
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Boss Height
0.115 inches nominal
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Mounting Facility Type And Quantity
2 threaded hole
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Storage Type
general purpose warehouse
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Maximum Continuous Load Current Rating Per Pole
1.0 amperes ac
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
1000.0 ac
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Circuit Protection Type
overcurrent
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Trip Release Characteristic
time delay
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Reset Method
manual
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Actuator Function
trip-reset
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Nominal Thread Size
0.138 inches
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Inclosure Protection Type For Which Designed
corrosion resistant and fungus resistant
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Unpackaged Unit Weight
0.250 pounds
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Thread Series Designator
unc
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Body Length
2.300 inches maximum
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Case Material
plastic
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Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
1.810 inches nominal
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Fragility Factor
moderately rugged
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Mounting Surface To Terminal End Distance
2.510 inches nominal
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Pole Quantity
1
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Thread Quantity Per Inch
32
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Operating Voltage Type And Rating Per Pole In Volts
220.0 ac
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Trip Release Method
magnetic
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0
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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 Position Designation
at pole one
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Internal Trip Release Configuration
series trip
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Trip Delay Time In Seconds Per Rated Continuous Current
0.200 minimum at 200 pct and 0.600 maximum at 200 pct
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Frequency In Hertz
60.0
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Terminal Type And Quantity
2 threaded stud
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Body Width
0.750 inches nominal
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Center To Center Distance Between Terminals Parallel To Length
1.680 inches nominal