Model: 244Y21268-7

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.250 inches single mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
2.700 inches
First Flat Length
0.230 inches single actuator and 0.270 inches single actuator
Flat Height
0.214 inches single actuator and 0.224 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.310 inches single actuator
Overall Diameter
Between 0.990 inches and 1.010 inches
Individual Section Quantity
4
Operating Tempurature Range
-55.0/+95.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
7 each section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level115.0 highest dc voltage rating at sea level6.0 lowest dc voltage rating at sea level
Shaft Flat/slot Angular Location
36.0 degrees from contact position 1 single actuator
Switch Actuator Indexing Position Quantity
7 single actuator
Shaft Type
Round, slotted, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks each section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
250.0 milliamperes inductive load ac at sea level and 1.0 amperes resistive load ac at sea level20.0 milliamperes inductive load highest dc voltage rating at sea level and 100.0 milliamperes resistive load highest dc voltage rating at sea level100.0 milliamperes inductive load lowest dc voltage rating at sea level and 1.0 amperes resistive load lowest dc voltage rating at sea level
Precious Material And Location
Contact surfaces silver
Precious Material
Silver
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-789-6135
Part Number
244Y21268-7
Description
Switch,rotary
CAGE
81073

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 244Y21268-7 NSN 5930-00-789-6135

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:
S
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: 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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