Model: EC15B5-21S

Rotary Switch

Properties:

Thread Class
2a 1st mounting facility
Thread Class
2a 2nd mounting facility
Thread Length
0.312 inches 2nd mounting facility
Thread Length
0.410 inches 1st mounting facility
Overall Length
3.279 inches
First Flat Length
0.250 inches single actuator
Flat Height
0.216 inches single actuator
Shaft Diameter
0.247 inches single actuator and 0.251 inches single actuator
Shaft Length
0.437 inches single actuator
Overall Diameter
1.365 inches
Nonturn Device Radius
0.375 inches at 12: 00 o'clock
Distance Between Mounting Facility Centers
0.888 inches 2nd mounting facility
Individual Section Quantity
5
Nonturn Device Type
Tab at 3: 00 o'clock
Switch Contact Basic Design
Coded
Mounting Method
Threaded stud 1st mounting facility
Mounting Method
Threaded stud 2nd mounting facility
Thready Qty Per Inch (tpi)
32 1st mounting facility
Thready Qty Per Inch (tpi)
72 2nd mounting facility
Thread Size
0.073 inches 2nd mounting facility
Thread Size
0.375 inches 1st mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Mounting Facility Pattern
Two position in-line 2nd mounting facility
Switch Actuator Indexing Position Quantity
21 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Printed circuit
Switch Actuator Positioning Increment
15.0 degrees single actuator
Contact Load Current Rating
0.1 amperes resistive load ac at sea level
Contact Load Current Rating
0.1 amperes resistive load dc at sea level
Contact Arrangement Truth Table
Special each section
Special Truth Table Identification
91812-code b 21 each section
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef 1st mounting facility
Thread Series Designator
Unf 2nd mounting facility
NSN
5930-01-245-9273
Part Number
EC15B5-21S
Description
Switch,rotary
CAGE
91812

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 EC15B5-21S NSN 5930-01-245-9273

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

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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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