Model: 157B9500

Rotary Switch

Special Features:

Legend plate reads stop; plastic and glass polyester inclosure

Properties:

Hazardous Locations/environmental Protection
Shock proof and watertight
Overall Length
4.450 inches
Overall Height
6.300 inches
Overall Width
3.700 inches
Unthreaded Mounting Hole Diameter
0.230 inches single mounting facility
Individual Section Quantity
1
Longest Horizontal Distance Between Mounting Centers
2.000 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
5.700 inches single mounting facility
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Method
Flange single mounting facility and unthreaded hole single mounting facility
Features Provided
Actuator knob and legend plate
Contact Voltage Rating In Volts
120.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
250.0 highest dc voltage rating at sea level
Contact Voltage Rating In Volts
28.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts
480.0 highest ac voltage rating at sea level
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
1 single actuator
Terminal Type
Screw
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
2.0 amperes inductive load highest dc voltage rating at sea level
Contact Load Current Rating
3.0 amperes inductive load highest ac voltage rating at sea level
Contact Load Current Rating
10.0 amperes inductive load lowest ac voltage rating at sea level
Contact Load Current Rating
10.0 amperes inductive load lowest dc voltage rating at sea level
Style Designator
Tap, circuit selector
NSN
5930-01-335-8950
Part Number
157B9500
Description
Switch,rotary
CAGE
02989

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 157B9500 NSN 5930-01-335-8950

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:
ESD:
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: 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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