#7274-21-3 Motor Circuit Protector uns thread series

7274-21-3

Circuit Breaker

NSN 5925-00-012-9365

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000129365
Description

32 thread quantity per inch, uns thread series.

Technical Specifications of NSN

Body Style:
Single pole type
Bushing Length:
Between 0.219 inches and 0.281 inches
Body Length:
Between 0.719 inches and 0.781 inches
Body Width:
Between 0.531 inches and 0.593 inches
Case Material:
Plastic
Center To Center Distance Between Terminals Parallel To Length:
Between 0.672 inches and 0.734 inches
Fragility Factor:
Moderately rugged
Mounting Surface To Terminal End Distance:
Between 1.919 inches and 1.981 inches
Pole Quantity:
1
Arc Quenching Method:
Air
Mounting Facility Type And Quantity:
1 threaded bushing w/panel seal
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
3.0 amperes ac single location and 3.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts:
200.0 ac single location and 28.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
5000.0 ac single location and 5000.0 dc single location
Circuit Protection Type:
Overcurrent single location
Trip Release Method:
Thermal single location
Trip Release Characteristic:
Time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
145.0 single location
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 push-pull
Actuator Function:
Trip-reset
Actuator Position Designation:
At pole one
Internal Trip Release Configuration:
Series trip single location
Thread Size:
0.469 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
2.000 at 200 pct single location and 20.000 at 200 pct single location
Inclosure Protection Type For Which Designed:
Vibrationproof and fungus resistant and moisture resistant
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius single location
Frequency In Hertz:
400.0 single location
Unpackaged Unit Weight:
38.0 grams
Thread Series Designator:
Uns
Terminal Type And Quantity:
2 tab w/screw
NSN:
5925-00-012-9365
Item Name:
Motor Circuit Protector
Cage Code:
82647

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
BACC18U3
Cage Code:
81205
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
4001-002-3
Cage Code:
76374
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
4001-002-3
Cage Code:
81640
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N 7274-21-3

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Last Updated: 08/15/2025