#S999189 Circuit Breaker Tripping Element | Circuit Breakers

S999189

Circuit Breaker Tripper

NSN 5925-00-258-5049

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002585049

Technical Specifications of NSN

Body Style:
Rectangular dimensional envelope
Overall Length:
5.000 inches
Overall Height:
3.562 inches
Overall Width:
4.312 inches
Pole Quantity:
2
Mounting Facility Type And Quantity:
4 terminal
Features Provided:
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole:
100.0 amperes ac all locations and 100.0 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:
124.0 all locations
Adjustable Trip Setting Current Range Per Pole In Amps:
+350.0/+1000.0 ac all locations and +350.0/+1000.0 dc all locations
Internal Trip Release Configuration:
Series trip all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
92.000 at 200 pct all locations and 400.000 at 200 pct all locations
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius all locations
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
4 compression
NSN:
5925-00-258-5049
Item Name:
Circuit Breaker Tripping Element
Cage Code:
79500

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
45185PC31
Cage Code:
79500
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
S999189
Cage Code:
11660
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N S999189

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Last Updated: 08/06/2025