Circuit Breaker NSN: 5925-01-276-0456 P/N: CD1-Z290-2

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A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. may include provisions for manual operation. at least one set of contacts must be in series with the actuating element(s). a combination of semiconductor and passive devices may be used in lieu of contacts. for automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). for items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. excludes circuit breaker box and magneto "breaker" assemblies. see also switch (as modified); and controller.

Actuator Function: Trip-reset
Actuator Position Designation: At pole one
Arc Quenching Method: Magnetic blowout
Body Length: 5.800 inches nominal
Body Style: Single pole type
Body Width: 1.025 inches nominal
Boss Height: 0.220 inches nominal
Case Material: Plastic
Center To Center Distance Between Terminals Parallel To Length: 3.547 inches nominal
Circuit Protection Type: Overcurrent single location
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 4.750 inches nominal
Fragility Factor: Moderately rugged
Frequency In Hertz: 60.0 single location
Maximum Continuous Load Current Rating Per Pole: 50.0 amperes ac single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 5000.0 ac single location
Mounting Facility Type And Quantity: 2 threaded hole and 1 slot
Mounting Slot Width: 0.164 inches nominal
Mounting Surface To Terminal End Distance: 2.610 inches nominal
Nominal Thread Size: 0.138 inches
Operating Voltage Type And Rating Per Pole In Volts: 120.0 ac single location
Inclosure Protection Type For Which Designed: Fungus resistant and moisture resistant
Internal Trip Release Configuration: Series trip single location
Main Contact Tripping Mechanism Type: Trip free
Manual Actuator Type And Quantity: 1 toggle
Reset Method: Manual
Pole Quantity: 1
Special Handling Feature: Magnetic
Storage Type: General purpose warehouse
Terminal Type And Quantity: 2 threaded stud
Thread Quantity Per Inch: 32
Thread Series Designator: Unc
Trip Delay Time In Seconds Per Rated Continuous Current: 2.000 minimum at 200 pct single location and 10.000 maximum at 200 pct single location
Trip Release Characteristic: Time delay single location
Trip Release Method: Magnetic-hydraulic single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 125.0 single location
Unpackaged Unit Weight: 0.562 pounds

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