#20A00-0057 Overload Switch 2.530 inches overall width

20A00-0057

Circuit Breaker

NSN 5925-00-089-5596

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000895596
Description

Rectangular dimensional envelope body style, 3.330 inches overall length, 1.530 inches overall height, 2.530 inches overall width.

Technical Specifications of NSN

Body Style:
Rectangular dimensional envelope
Overall Length:
3.330 inches
Overall Height:
1.530 inches
Overall Width:
2.530 inches
Case Material:
Plastic
Pole Quantity:
2
Mounting Facility Type And Quantity:
4 threaded hole
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
50.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
250.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
1000.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic-hydraulic all locations
Trip Release Characteristic:
Time delay all locations
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Trip-reset
Thread Size:
0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
7.000 at 150 pct all locations and 31.000 at 150 pct all locations and 1.500 at 300 pct all locations and 4.000 at 300 pct all locations and 0.600 at 325 pct all locations and 2.000 at 325 pct all locations
Frequency In Hertz:
60.0 all locations
Thread Series Designator:
Unc
Terminal Type And Quantity:
4 threaded stud
NSN:
5925-00-089-5596
Item Name:
Switch,overload
Cage Code:
16630

Other Related 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 Breakers
------------ P/N 20A00-0057

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Last Updated: 04/30/2025