Model: 577B26-4

Toggle Switch

Properties:

Body Style
Bushing mount
Hazardous Locations/environmental Protection
Dustproof
Overall Length
1.680 inches
Overall Height
2.550 inches
Overall Width
1.346 inches
Bushing Length
0.470 inches
Body Length
1.680 inches
Body Width
1.346 inches
Actuator Style
Round
Actuator Diameter
0.240 inches
Actuator Height
0.690 inches
Actuator Position-action Relationship
Up position momentary and down position momentary and center position maintained
Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Mounting Surface To Terminal End Distance
1.390 inches
Inclosure Type
Fully enclosed
Features Provided
Actuator seal
Thready Qty Per Inch (tpi)
32
Thread Size
0.469 inches
Nonpile-up Contact Arrangement
4 pole, double throw, two positions momentary single switch unit
Contact Load Current Rating At Maximum Rated Voltage
18.000 amperes resistive dc and 10.000 amperes inductive dc and 4.000 amperes lamp dc and 11.000 amperes resistive ac and 5.000 amperes inductive ac and 2.000 amperes lamp ac
Test Data Document
81349-mil-dtl-83731 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Uns
Terminal Type And Quantity
12 tab w/screw
Specification Data
96906-ms25068 government standard
NSN
5930-01-148-7583
Part Number
577B26-4
Description
Switch,toggle
CAGE
94033

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes switch, lever; switch, rotary; switch, knife; switch, sensitive; and switch, box.

Part 577B26-4 NSN 5930-01-148-7583

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00184
FIIG:
A053A0
Concept No.:
App. Key:
U
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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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