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Circuit Breaker

Model / MPN: ATB22030 | NSN: 5925-00-066-6890
ITAR Registered seal

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 elemen (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.

Product Details
NATO Stock Number
5925-00-066-6890
Sold in multiples of
DEMIL
NO
Overall Length
9.380 inches
Overall Height
2.750 inches
Overall Width
4.690 inches
Case Material
Plastic
Pole Quantity
2
Arc Quenching Method
Deion
Mounting Facility Type And Quantity
4 unthreaded hole
Maximum Continuous Load Current Rating Per Pole
30.0 amperes ac all locations and 30.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
250.0 ac all locations and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
5000.0 ac all locations and 5000.0 dc all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Thermal-magnetic all locations
Trip Release Characteristic
Instantaneous all locations and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
117.0 all locations
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip w/separate reset
Thread Size
0.281 inches
Trip Delay Time In Seconds Per Rated Continuous Current
75.000 at 150 pct all locations and 360.000 at 150 pct all locations and 20.000 at 200 pct all locations and 63.000 at 200 pct all locations and 8.000 at 300 pct all locations and 15.000 at 300 pct all locations and 4.000 at 400 pct all locations and 8.000 at 400 pct all locations and 2.500 at 500 pct all locations and 4.500 at 500 pct all locations and 0.030 at 1100 pct all locations and 1.000 at 1100 pct all locations and 0.010 at 2000 pct all locations and 0.020 at 2000 pct all locations
Inclosure Protection Type For Which Designed
Dustproof
Trip Release Ambient Tempurature Rating
25.0 degrees celsius all locations
Frequency In Hertz
60.0 all locations
Terminal Type And Quantity
4 screw
ATB22 Series Parts

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ATB22030 Cross Reference
  • ATB22030