Model: 5MP18-2

Mercury Switch

Properties:

Body Style
Cased
Center To Center Distance Between Mounting Facilities Parallel To Length
0.750 inches
Body Diameter
0.562 inches
Body Length
1.750 inches
Unthreaded Mounting Hole Diameter
0.156 inches
Maximum Voltage Rating In Volts
250.0 ac and 250.0 dc
Switch Actuation Differential Angle
30.0 degrees
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action single switch unit
Contact Load Current Rating At Maximum Rated Voltage
45.000 amperes resistive dc and 45.000 amperes resistive ac
Terminal Type And Quantity
2 wire lead
NSN
5930-01-038-5921
Part Number
5MP18-2
Description
Switch,mercury
CAGE
91929

A switch in which a mercury pool is used to bridge fixed contacts when their inclosing sealed capsule is tilted. Do not use if switch has an actuator, such as lever, push button, toggle, and the like. See switch (as modified). For items in which a contact may be moved into a mercury pool by a magnetic field, see switch, reed.

Part 5MP18-2 NSN 5930-01-038-5921

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00159
FIIG:
A053A0
Concept No.:
App. Key:
M
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

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Schedule B and Export
  • Schedule B: 8536509035
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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