Model: 270218LK3EP

Rotary Switch

Special Features:

Dummy terminals located at pos. 15, 16, and 17, all sections, inner shaft operates variable resistor

Properties:

Thread Class
2a 1st mounting facility
Thread Length
0.310 inches 1st mounting facility
Overall Length
5.135 inches
Overall Height
1.891 inches
Overall Width
1.750 inches
First Flat Length
0.280 inches 1st actuator
First Flat Length
0.310 inches 2nd actuator
Flat Height
0.093 inches 2nd actuator
Flat Height
0.216 inches 1st actuator
Shaft Diameter
0.495 inches 2nd actuator
Shaft Length
0.570 inches 1st actuator
Unthreaded Mounting Hole Diameter
0.130 inches 2nd mounting facility and 0.136 inches 2nd mounting facility
Individual Section Quantity
3
Nonturn Device Type
Flatted bushing at 12: 00 o'clock
Longest Horizontal Distance Between Mounting Centers
2.375 inches 2nd mounting facility
Shortest Horizontal Distance Between Mounting Centers
1.188 inches 2nd mounting facility
Longest Vertical Distance Between Mounting Centers
1.560 inches 2nd mounting facility
Shortest Vertical Distance Between Mounting Centers
0.780 inches 2nd mounting facility
Operating Tempurature Range
-65.0/+125.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
14 each section rear
Mounting Method
Bracket 2nd mounting facility and unthreaded hole 2nd mounting facility
Mounting Method
Threaded bushing 1st mounting facility
Features Provided
Variable resistor
Thread Size
0.375 inches 1st mounting facility
Contact Voltage Rating In Volts
115.0 ac at altitude
Contact Voltage Rating In Volts
115.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
28.0 dc at altitude
Contact Voltage Rating In Volts
28.0 dc at sea level
Contact Voltage Rating In Volts
300.0 highest ac voltage rating at sea level
Switch Actuator Momentary Position
Clockwise 1st actuator
Mounting Facility Pattern
Four position diamond 2nd mounting facility
Switch Actuator Indexing Position Quantity
14 1st actuator
Shaft Type
Round, flatted 2nd actuator
Shaft Type
Round, hollowed, flatted 1st actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
20.0 degrees 1st actuator
Detent Rotational Torque Range
+25.000/+45.000 inch-ounces single actuator
Switch Actuator Stop Device Type
Fixed stop 1st actuator
Contact Load Current Rating
100.0 milliamperes resistive load ac at altitude
Contact Load Current Rating
250.0 milliamperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
350.0 milliamperes resistive load dc at altitude
Contact Load Current Rating
50.0 milliamperes resistive load highest ac voltage rating at sea level
Contact Load Current Rating
500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load dc at sea level
Precious Material And Location
Contacts and terminal surfaces gold
Precious Material
Gold
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef 1st mounting facility
NSN
5930-00-251-1467
Part Number
270218LK3EP
Description
Switch,rotary
CAGE
76854

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 270218LK3EP NSN 5930-00-251-1467

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:
G
ESD:
ESD:
MMAC:
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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