ETN277300S22
Circuit Breakers
CIRCUIT BREAKER
ETN277300S22
CIRCUIT BREAKER
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Technical Characteristics
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Operating Voltage Type And Rating Per Pole In Volts
500.0 ac all locations and 250.0 dc all locations
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Trip Release Characteristic
time delay all locations
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Actuator Function
trip-reset
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Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
145.0 all locations
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Overall Length
6.500 inches nominal
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Arc Quenching Method
air
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Trip Release Method
thermal-magnetic all locations
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Actuator Position Designation
at pole two
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Trip Release Ambient Temp Rating
50.0 deg celsius nominal all locations
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Manual Actuator Type And Quantity
1 toggle
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Terminal Type And Quantity
6 quick disconnect, female
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Adjustable Trip Setting Current Range Per Pole In Amps
+900.0/+1050.0 ac all locations
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Main Contact Tripping Mechanism Type
trip free
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Mounting Facility Type And Quantity
4 unthreaded hole
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Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
10000.0 ac all locations and 10000.0 dc all locations
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Overall Height
4.125 inches nominal
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Inclosure Protection Type For Which Designed
general purpose
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Trip Delay Time In Seconds Per Rated Continuous Current
20.000 minimum at 600 pct all locations and 32.000 maximum at 600 pct all locations
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Frequency In Hertz
400.0 all locations
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Unthreaded Mounting Hole Diameter
0.190 inches nominal
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Maximum Continuous Load Current Rating Per Pole
75.0 amperes ac all locations and 75.0 amperes dc all locations
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Case Material
plastic
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Overall Width
4.875 inches nominal
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Fragility Factor
moderately rugged
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Special Handling Feature
magnetic
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Pole Quantity
3
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Circuit Protection Type
overcurrent all locations
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Body Style
rectangular dimensional envelope
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Reset Method
manual
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Features Provided
adjustable trip release