Model: 121901LF

Rotary Switch

Special Features:

Contact arrangement data spdt, /permanent jumper/

Properties:

Shaft Diameter
0.250 inches single actuator
Unthreaded Mounting Hole Diameter
0.250 inches single mounting facility
Individual Section Quantity
1
Knob Manufacturer Code
04009
Longest Horizontal Distance Between Mounting Centers
1.625 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
1.625 inches single mounting facility
Pole Quantity
1 single section front
Throw Quantity
2 single section front
Features Provided
Actuator knob
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
250.0 highest ac voltage rating at sea level
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, square, threaded hole single actuator
Terminal Type
Tab w/screw
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
10.0 amperes resistive load highest ac voltage rating at sea level
Contact Load Current Rating
5.0 amperes resistive load lowest ac voltage rating at sea level
NSN
5930-00-334-8924
Part Number
121901LF
Description
Switch,rotary
CAGE
82121

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 121901LF NSN 5930-00-334-8924

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
658
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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