Model: PSM21B91

Rotary Switch

Special Features:

Actuator knob is black

Properties:

Hazardous Locations/environmental Protection
Oiltight
Overall Height
1.730 inches
Overall Width
2.000 inches
Individual Section Quantity
1
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Features Provided
Actuator knob
Contact Voltage Rating In Volts
125.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts
600.0 highest dc voltage rating at sea level
Cam Actuated Switch Contact Arrangement
1 two circuit, double break/double make, both positions maintained single switch single section periphery
Switch Actuator Indexing Position Quantity
2 single actuator
Terminal Type
Tab, solder lug
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
200.0 milliamperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
1.1 amperes resistive load lowest dc voltage rating at sea level
Style Designator
Tap, square frame
NSN
5930-01-287-6695
Part Number
PSM21B91
Description
Switch,rotary
CAGE
08806

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 PSM21B91 NSN 5930-01-287-6695

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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Phone: +1 470-231-0824
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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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