#21102921 Motor Circuit Protector | Circuit Breakers

21102921

Circuit Breaker

NSN 5925-00-729-0454

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
007290454

Technical Specifications of NSN

Overall Length:
0.891 inches
Overall Height:
1.750 inches
Overall Width:
0.750 inches
Case Material:
Plastic
Pole Quantity:
1
Arc Quenching Method:
Air
Maximum Continuous Load Current Rating Per Pole:
3.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts:
28.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
4.5 dc single location
Circuit Protection Type:
Overcurrent single location
Trip Release Method:
Magnetic single location
Trip Release Characteristic:
Time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
200.0 single location
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 push button
Actuator Function:
Reset
Trip Delay Time In Seconds Per Rated Continuous Current:
4.000 at 200 pct single location and 100.000 at 200 pct single location
Inclosure Protection Type For Which Designed:
Dustproof and explosion proof
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius single location
Precious Material:
Silver
Terminal Type And Quantity:
2 screw
NSN:
5925-00-729-0454
Item Name:
Motor Circuit Protector
Cage Code:
11871

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
2110-292-1
Cage Code:
80294
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F
Part Number:
7732883P27
Cage Code:
99971
RNCC:
3
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
7732883P27
Cage Code:
24446
RNCC:
5
RNVC:
2
RNAAC:
XX
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 21102921

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Last Updated: 08/15/2025