Model: MRA2-55

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.256 inches single mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
1.984 inches
Shaft Diameter
0.125 inches single actuator
Shaft Length
1.004 inches single actuator
Overall Diameter
0.512 inches
Individual Section Quantity
1
Nonturn Device Type
Flatted bushing at 9: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
2 single section rear
Throw Quantity
5 single section rear
Mounting Method
Threaded bushing single mounting facility
Features Provided
Metallic inclosure
Thready Qty Per Inch (tpi)
40 single mounting facility
Thread Size
0.250 inches single mounting facility
Contact Voltage Rating In Volts
125.0 ac at sea level
Switch Actuator Indexing Position Quantity
5 single actuator
Shaft Type
Round, slotted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes single section rear
Switch Actuator Positioning Increment
36.0 degrees single actuator
Detent Rotational Torque Range
+8.000/+24.000 inch-ounces single actuator
Detent Rotational Torque Range
+8.000 to 24.000 inch-ounces single actuator
Switch Actuator Stop Device Type
Adjustable stop single actuator
Contact Load Current Rating
500.0 milliamperes resistive load ac at sea level
Precious Material And Location
Stationary contact surfaces gold and contacts silver and terminal surfaces silver
Precious Material
Gold and silver
Style Designator
Snap or line
Thread Series Designator
Uns single mounting facility
NSN
5930-00-145-9390
Part Number
MRA2-55
Description
Switch,rotary
CAGE
95146

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 MRA2-55 NSN 5930-00-145-9390

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:
C
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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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