#DMS78021B Bell Ringing Power Transformer | Coils And Transformers

DMS78021B

Power Transformer

NSN 5950-00-821-5874

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008215874

Product Technical Spec.

Reliability Indicator:
Not established
Overall Height:
2.906 inches
Frequency Rating:
380.0 hertz single component and 420.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
2.406 inches
Body Width:
2.156 inches
Body Height:
2.297 inches
Maximum Operating Temp:
170.0 degrees celsius
Distance Between Mounting Facility Centers:
0.938 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.164 inches single group
Winding Operating Current:
50.0 milliamperes ac single component 2nd secondary
Winding Operating Current:
800.0 milliamperes ac single component 1st secondary
Winding Operating Voltage:
120.00 ac volts single component single primary
Winding Operating Voltage:
650.00 ac volts single component 2nd secondary
Winding Operating Voltage:
6.30 ac volts single component 1st secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
8 banana plug
NSN:
5950-00-821-5874
Item Name:
Transformer,power,bell Ringing
Cage Code:
16236

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9006614
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
GS57707
Cage Code:
64959
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Electromagnets
------------ P/N DMS78021B

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Last Updated: 06/11/2025