Model: B18M307

Rotary Switch

Properties:

Thread Length
0.250 inches single mounting facility
Overall Length
1.500 inches
Overall Height
2.375 inches
Overall Width
1.750 inches
First Flat Length
0.375 inches single actuator
Flat Height
0.219 inches single actuator
Shaft Diameter
0.248 inches single actuator
Shaft Length
0.812 inches single actuator
Individual Section Quantity
1
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
3 single section front
Throw Quantity
2 single section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
24.0 dc at sea level
Switch Actuator Indexing Position Quantity
3 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks single section front
Switch Actuator Positioning Increment
30.0 degrees single actuator
Detent Rotational Torque Range
+15.000/+30.000 inch-ounces single actuator
Detent Rotational Torque Range
+15.000 to 30.000 inch-ounces single actuator
Contact Load Current Rating
314.0 amperes resistive load dc at sea level
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-180-2638
Part Number
B18M307
Description
Switch,rotary
CAGE
86796

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 B18M307 NSN 5930-00-180-2638

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

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

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Schedule B and Export
  • Schedule B: 8536509025
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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