Model: M3786/20-BFBG

Rotary Switch

Special Features:

Closed construction, flux seal, low level capability, no shaft grouding

Properties:

Thread Class
2a single mounting facility
Thread Length
0.250 inches single mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
1.326 inches
Overall Diameter
Between 0.495 inches and 0.515 inches
Individual Section Quantity
1
Operating Tempurature Range
-65.0/+85.0 degrees celsius
End Application
Aircraft, awacs, e-3a
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section rear
Throw Quantity
10 single section rear
Mounting Method
Threaded bushing w/panel seal single mounting facility
Thready Qty Per Inch (tpi)
28 single mounting facility
Thread Size
0.250 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Switch Actuator Indexing Position Quantity
10 single actuator
Shaft Type
Round, slotted single actuator
Terminal Type
Printed circuit
Contact Switching Action
Breaks before makes single section rear
Switch Actuator Positioning Increment
36.0 degrees single actuator
Contact Load Current Rating
30.0 milliamperes inductive load dc at sea level and 100.0 milliamperes lamp load dc at sea level and 200.0 milliamperes resistive load dc at sea level
Contact Load Current Rating
75.0 milliamperes resistive load ac at sea level
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unf single mounting facility
Specification Data
81349-mil-s-3786/20h government specification
Nondefinitive Specification/std Data
K type
NSN
5930-01-482-8602
Part Number
M3786/20-BFBG
Description
Switch,rotary
CAGE

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 M3786/20-BFBG NSN 5930-01-482-8602

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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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: 8536509020
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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