Model: 521

Toggle Switch

Properties:

Maximum Voltage Rating In Volts
250.0 ac
Inclosure Type
Fully enclosed
Thready Qty Per Inch (tpi)
32
Thread Size
0.500 inches
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage
3.000 amperes resistive ac
Thread Series Designator
Un
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-258-9730
Part Number
521
Description
Switch,toggle
CAGE
91967

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes switch, lever; switch, rotary; switch, knife; switch, sensitive; and switch, box.

Part 521 NSN 5930-00-258-9730

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00184
FIIG:
A053A0
Concept No.:
App. Key:
U
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:
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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