#QO2020 Motor Circuit Protector | Circuit Breakers

QO2020

Circuit Breaker

NSN 5925-00-011-2540

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000112540

Product Technical Spec.

Body Style:
Multipole-multiple actuator type
Body Length:
3.220 inches
Body Width:
1.480 inches
Body Height:
2.580 inches
Case Material:
Plastic
Center To Center Distance Between Terminals Parallel To Width:
0.750 inches
Fragility Factor:
Moderately rugged
Boss Height:
0.225 inches
Pole Quantity:
2
Arc Quenching Method:
Air
Mounting Facility Type And Quantity:
2 terminal
Storage Type:
General purpose warehouse
Cubic Measure:
12.295 cubic inches
Maximum Continuous Load Current Rating Per Pole:
20.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
10000.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal-magnetic all locations
Trip Release Characteristic:
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
135.0 all locations
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
2 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
At each pole
External Actuator Linkage Arrangement:
One and two linked
Trip Delay Time In Seconds Per Rated Continuous Current:
120.000 at 200 pct all locations
Inclosure Protection Type For Which Designed:
Fungus resistant
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius all locations
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
2 screw and 2 clip
NSN:
5925-00-011-2540
Item Name:
Motor Circuit Protector
Cage Code:
56303

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
QO2020
Cage Code:
56365
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N QO2020

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Last Updated: 08/08/2025