#TFK226T175 Circuit Breaker Tripping Unit | Circuit Breakers

TFK226T175

Circuit Breaker Tripper

NSN 5925-01-178-8374

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011788374

Product Technical Spec.

Body Style:
Rectangular dimensional envelope
Overall Length:
10.125 inches
Overall Height:
3.188 inches
Overall Width:
4.125 inches
Unthreaded Mounting Hole Diameter:
0.188 inches
Fragility Factor:
Moderately rugged
Pole Quantity:
2
Mounting Facility Type And Quantity:
4 unthreaded hole
Storage Type:
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole:
175.0 amperes ac all locations and 175.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts:
600.0 ac all locations and 250.0 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:
125.0 all locations
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
Between pole one and two
Trip Delay Time In Seconds Per Rated Continuous Current:
480.000 at 200 pct all locations
Trip Release Ambient Tempurature Rating:
40.0 degrees celsius all locations
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
4 compression
NSN:
5925-01-178-8374
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
60969

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N TFK226T175

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Last Updated: 05/02/2025