Model: 251820-BK

Rotary Switch Section

Properties:

Overall Height
1.547 inches
Overall Width
1.422 inches
Body Thickness
0.062 inches
Unthreaded Mounting Hole Diameter
0.115 inches single mounting facility
Longest Horizontal Distance Between Mounting Centers
1.250 inches single mounting facility
Operating Tempurature Range
-65.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section front
Throw Quantity
10 single section rear
Mounting Method
Strut single mounting facility and unthreaded hole single mounting facility
Contact Voltage Rating In Volts
30.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts
300.0 ac at sea level
Contact Voltage Rating In Volts
300.0 highest dc voltage rating at sea level
Rotor Through Connection Quantity
1 single section
Mounting Facility Pattern
Two position in-line single mounting facility
Terminal Type
Clip
Contact Switching Action
Makes before breaks single section rear
Contact Load Current Rating
30.0 milliamperes resistive load ac at sea level
Contact Load Current Rating
30.0 milliamperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
300.0 milliamperes resistive load lowest dc voltage rating at sea level
Precious Material And Location
Clips and rotor blade surfaces silver
Precious Material
Silver
Style Designator
Switch section, rotary
NSN
5930-00-920-6290
Part Number
251820-BK
Description
Switch Section,rotary
CAGE
76854

An item consisting of electrical contacts mounted on an insulated plate which together form a section of a switch or relay. It includes both rotor and stator but does not include drive or actuating mechanism.

Part 251820-BK NSN 5930-00-920-6290

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15315
FIIG:
A052B0
Concept No.:
App. Key:
B
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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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Schedule B and Export
  • Schedule B: 8538907080
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi

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