#VB3A20F57 Tri-break Fused Circuit Breaker | Circuit Breakers

VB3A20F57

Circuit Breaker

NSN 5925-01-473-0646

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
014730646

Product Features

Used on mk23, mk25, mk27, mk28, mk29, mk30

Technical Specifications of NSN

Body Style:
Rectangular dimensional envelope
Overall Length:
1.350 inches
Overall Height:
0.390 inches
Overall Width:
0.820 inches
Mounting Slot Width:
0.210 inches
Case Material:
Plastic
End Application:
2320-01-465-2174
Pole Quantity:
2
Mounting Facility Type And Quantity:
2 slot
Maximum Continuous Load Current Rating Per Pole:
20.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts:
36.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
20.0 dc all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal single location
Trip Release Characteristic:
Instantaneous single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
100.0 all locations
Ultimate Trip Time Per Pole In Seconds:
15.000 all locations
Reset Method:
Automatic
Internal Trip Release Configuration:
Relay trip single location
Trip Release Ambient Tempurature Rating:
40.0 degrees celsius single location
Part Name Assigned By Controlling Agency:
Circuit breaker, 20 amp
Terminal Type And Quantity:
2 bus bar
NSN:
5925-01-473-0646
Item Name:
Tri-break Fused Circuit Breaker
Cage Code:
01NN8

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
3126509
Cage Code:
45152
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
5925PL1598684
Cage Code:
9009H
RNCC:
6
RNVC:
9
RNAAC:
WP
Status:
A
MSDS:
SADC:
Part Number:
3126509
Cage Code:
75Q65
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 VB3A20F57

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Last Updated: 05/21/2025