Model: 2-2539-1

Rotary Switch

Properties:

Thread Class
2b single mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
2.445 inches
Overall Height
1.300 inches
Overall Width
1.220 inches
First Flat Length
0.470 inches single actuator
Flat Height
0.105 inches single actuator
Shaft Diameter
0.123 inches single actuator and 0.125 inches single actuator
Shaft Length
0.820 inches single actuator
Individual Section Quantity
1
Longest Horizontal Distance Between Mounting Centers
0.750 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
0.900 inches single mounting facility
Operating Tempurature Range
-65.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section rear
Throw Quantity
4 single section rear
Mounting Method
Threaded hole single mounting facility
Thready Qty Per Inch (tpi)
24 single mounting facility
Thread Size
0.164 inches single mounting facility
Contact Voltage Rating In Volts
12.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts
28.0 highest dc voltage rating at sea level
Shaft Flat/slot Angular Location
0.0 degrees from contact position 1 single actuator
Mounting Facility Pattern
Two position diagonal single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Connector, plug
Contact Switching Action
Breaks before makes single section rear
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
1.0 amperes resistive load lowest dc voltage rating at sea level
Contact Load Current Rating
50.0 milliamperes inductive load highest dc voltage rating at sea level
Style Designator
Tap, square frame
Thread Series Designator
Unc single mounting facility
NSN
5930-00-546-3056
Part Number
2-2539-1
Description
Switch,rotary
CAGE
91812

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 2-2539-1 NSN 5930-00-546-3056

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:
U
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: 8536509020
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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