Model: PA2551

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Overall Length
2.875 inches
Overall Height
1.937 inches
Overall Width
1.625 inches
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.375 inches single actuator
Overall Diameter
1.937 inches
Nonturn Device Radius
0.562 inches at 2: 00 o'clock
Individual Section Quantity
2
Nonturn Device Type
Tab at 2: 00 o'clock
Operating Tempurature Range
-65.0/+100.0 degrees celsius
Operating Tempurature Range
-65.0 to 100.0 degrees celsius
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Pole Quantity
1 1st section front
Pole Quantity
1 1st section rear
Pole Quantity
1 2nd section front
Pole Quantity
1 2nd section rear
Throw Quantity
2 2nd section front
Throw Quantity
2 1st section front
Throw Quantity
5 1st section rear
Throw Quantity
5 2nd section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
150.0 ac at sea level
Contact Voltage Rating In Volts
15.0 dc at sea level
Switch Actuator Indexing Position Quantity
6 single actuator
Shaft Type
Round single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes 1st section rear
Contact Switching Action
Breaks before makes 2nd section rear
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 2nd section front
Switch Actuator Positioning Increment
60.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed-adjustable stops single actuator
Contact Load Current Rating
150.0 milliamperes resistive load ac at sea level
Contact Load Current Rating
2.0 amperes resistive load dc at sea level
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-084-2660
Part Number
PA2551
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 PA2551 NSN 5930-00-084-2660

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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