Model: 7MP21-13

Mercury Switch

Properties:

Body Style
Cased
Body Diameter
0.531 inches
Body Length
1.875 inches
Maximum Voltage Rating In Volts
230.0 ac and 230.0 dc
Mounting Method
Clip
Switch Actuation Differential Angle
12.0 degrees
Nonpile-up Contact Arrangement
1 pole, single throw, both positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage
2.200 amperes resistive ac and 50.000 amperes inductive ac and 1.500 amperes resistive dc and 25.0 milliamperes inductive dc
Terminal Type And Quantity
2 wire lead
NSN
5930-00-187-2651
Part Number
7MP21-13
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 7MP21-13 NSN 5930-00-187-2651

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:
Y
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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