#370D749G31 Circuit Breaker Tripping Unit | Circuit Breakers

370D749G31

Circuit Breaker Tripper

NSN 5925-00-983-5298

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009835298

Detail Specifications

Body Style:
Rectangular dimensional envelope
Overall Length:
13.094 inches
Overall Height:
4.062 inches
Overall Width:
8.125 inches
Unthreaded Mounting Hole Diameter:
0.312 inches
Fragility Factor:
Moderately rugged
Pole Quantity:
3
Mounting Facility Type And Quantity:
4 unthreaded hole
Storage Type:
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole:
350.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
600.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal all locations
Trip Release Characteristic:
Instantaneous all locations and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
135.0 all locations
Internal Trip Release Configuration:
Series trip all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
90.000 at 200 pct all locations and 450.000 at 200 pct all locations
Trip Release Ambient Tempurature Rating:
40.0 degrees celsius all locations
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
6 compression
NSN:
5925-00-983-5298
Item Name:
Circuit Breaker Tripping Unit
Cage Code:
11660

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
HLA3350T
Cage Code:
11660
RNCC:
3
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
S455D563G31
Cage Code:
11660
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Trippers
------------ P/N 370D749G31

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Last Updated: 08/04/2025