#JMR300 Rack Assembly Firing Switch | Switches

JMR300

Rotary Switch

NSN 5930-00-259-8889

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002598889

Product Technical Spec.

Hazardous Locations/environmental Protection:
Dustproof
Overall Height:
2.812 inches
Overall Width:
2.812 inches
Shaft Length:
1.500 inches single actuator
Unthreaded Mounting Hole Diameter:
0.266 inches single mounting facility
Individual Section Quantity:
3
Longest Horizontal Distance Between Mounting Centers:
2.312 inches single mounting facility
Longest Vertical Distance Between Mounting Centers:
2.312 inches single mounting facility
End Application:
Ship ohio class ssn trident
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
2 each section front
Throw Quantity:
2 each section front
Contact Voltage Rating In Volts:
125.0 ac at sea level
Switch Actuator Momentary Position:
Clockwise single actuator and counterclockwise single actuator
Mounting Facility Pattern:
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity:
2 single actuator
Shaft Type:
Rectangular/square, threaded hole single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Breaks before makes each section front
Switch Actuator Positioning Increment:
45.0 degrees single actuator
Contact Load Current Rating:
10.0 amperes resistive load ac at sea level
Nondefinitive Specification/std Data:
Jr-300 type
NSN:
5930-00-259-8889
Item Name:
Switch,firing,rack Assembly
Cage Code:
81349

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9000S6202-73193
Cage Code:
80064
RNCC:
3
RNVC:
1
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
JRM300
Cage Code:
03950
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
401-4695085-5
Cage Code:
80064
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
401-6357270 IT 182
Cage Code:
53711
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
71203LM
Cage Code:
82121
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
8215C
Cage Code:
82121
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
JRM300
Cage Code:
81349
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
JRM300
Cage Code:
96906
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
JRM300
Cage Code:
71669
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N JMR300

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Last Updated: 03/11/2025