Model: JMR300

Rotary Switch

Properties:

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
Part Number
JMR300
Description
Switch,rotary
CAGE
81349

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Part JMR300 NSN 5930-00-259-8889

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02134
FIIG:
A052B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509025
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts

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