www.e-switch.com info
@
e-switch.com
157
TACT
SWITCHES
NAVIGATION
SWITCHES
PUSHBUTTON
SWITCHES
TOGGLE
SWITCHES
ROCKER
SWITCHES
SLIDE
SWITCHES
SNAP-ACTION
SWITCHES
DIP
SWITCHES
KEYLOCK
SWITCHES
ROTARY
SWITCHES
DETECTOR
SWITCHES
CAP
OPTIONS
SERIES 400A SWITCHES
Specifications subject to change without notice.
Example Ordering Number
400A
_
WMSP3
_
R1
_
BLK
_
M1
_
Q
_
E
▲
▲
▲
▲
▲
▲
ROCKER SWITCHES - SUB-MINIATURE
SPECIFICATIONS
Contact Rating: See contact material options
Life Expectancy: 30,000 make-and-break cycles at full load
Contact Resistance: 10 m1 typ. initial @ 2-4 V DC, 100 mA for both
silver and gold plated contacts
Insulation Resistance: 1,000 M1 min
Dielectric Strength: 1,000 V RMS @ sea level
Operating Temperature: -30° C to 85° C
MATERIALS
Housing: Glass filled nylon, flame retardant, heat stabilized
(UL 94-V0)
Actuator: Nylon, black std. (UL94-HB)
Actuator Seal: Internal O-Ring
Switch Support: Brass or steel, tin plated
Actuator Pivot &
Mounting Bracket:
Nylon (UL94-HB)
Actuator Pivot Retainer: Stainless steel
Contacts / Terminals: Silver or gold plated copper alloy
Terminal Seal: Epoxy
HOW TO ORDER
FEATURES & BENEFITS
Variety of switching functions
Sub-miniature
Sealed to IP67
APPLICATIONS/MARKETS
Telecommunications
Instrumentation
Test equipment
Networking
Computer peripherals
CONTACT
MATERIAL
Q = Silver
R = Gold
SERIES
WMSP1
WMSP2
WMSP3
WMSP4
WMSP5
WMDP1
WMDP2
WMDP3
400A
M1
M2
M6
M7
VS2
M61
M71
VS21
TERMINATION
SEAL
E
E = Epoxy
Sealed at
Base of
Terminal
R1 = Std.
ACTUATOR
MODEL NO.
( ) = Momentary
POS 1 POS 2 POS 3
Model No.
WMSP-1 ON NONE ON
WMSP-2 ON NONE (ON)
WMSP-3 ON OFF ON
WMSP-4 (ON) OFF (ON)
WMSP-5 ON OFF (ON)
Term. Comm. 2-3 OPEN 2-1
SPDT
SCHEMATIC
BLK =Black
WHT=White
RED =Red
ACTUATOR
COLOR
