Model: BZ-RQ-77

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Dustproof and fungus resistant
Center To Center Distance Between Mounting Facilities Parallel To Length
2.625 inches
Body Length
3.500 inches
Body Width
1.437 inches
Body Height
2.000 inches
Case Material
Metal
Unthreaded Mounting Hole Diameter
0.219 inches
Actuator Style
Round
Actuator Diameter
0.312 inches
Actuator Height
1.021 inches
Actuator Free Position Height
1.396 inches
Maximum Voltage Rating In Volts
125.0 ac and 125.0 dc
End Application
4kidd class ddg, virginia class cgn (41), supply class aoe, spruance class dd (963), nimitx class cvn, arleigh burke class ddg, cvn 68 class reactor fill auxiliary system, forrestal class cv, oliver perry class ffg, mk 37 gun fire control system
Inclosure Type
Fully enclosed
Mounting Method
Threaded hole
Thread Size
0.190 inches
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
10.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
Between 28.0 ounces and 54.0 ounces
Actuator Movement
Between 0.078 pretravel inches and 0.188 overtravel inches and 0.005 differential inches
Contact Load Current Rating At Maximum Rated Voltage
400.000 milliamperes resistive dc and 10.000 amperes resistive ac
Thread Series Designator
Unf
Terminal Type And Quantity
3 screw
NSN
5930-00-296-9927
Part Number
BZ-RQ-77
Description
Switch,sensitive
CAGE
53711

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. Includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.

Part BZ-RQ-77 NSN 5930-00-296-9927

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00399
FIIG:
A053A0
Concept No.:
App. Key:
S
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:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
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: 8536509050
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, slide, for a voltage not exceeding 1,000 v

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