Discontinued as of August 31, 2012
WD2/WD3
TUMBLER/ROCKER
SWITCHES
FEATURES
1. Superior anti-weld properties
achieved through forced open contact
construction.
2. Stable contact achieved through
use of AgZnO alloy crossbar contact.
3. Letter display on handle of ON-OFF
type
4. Different handles available for
different applications.
CONSTRUCTION
With ON and OFF letters
(single throw type only)
RoHS compliant
Forced open
contact construction
TUMBLER/ROCKER
SWITCHES (WD2/WD3)
PRECAUTIONS WHEN
USING CADMIUM-FREE
CONTACT TYPE
Models with cadmium-free contacts have
been introduced in order to reduce
environmentally harmful substances. (“F”
is affixed to the end of the part number.)
We ask customers who are currently
using products with cadmium-containing
contacts (no “F” at the end of the part
number) to please make the switch to
models with cadmium-free contacts.
When switching, operating life may differ
depending on the load. Please be sure to
verify this by conducting an evaluation
using actual equipment.
Anti-insulative
resin outer shell
Cantilever switch
contact spring
Silver crossbar contact
PRODUCT TYPES
1. Tumbler switch
1) Solder terminal
Type
Kind of operation
1-pole, single throw
1-pole, single throw (coupled)
1-pole, double throw
1-pole, double throw (coupled)
2-pole, single throw
2-pole, double throw
ON-OFF
ON-OFF
ON-ON
ON-ON
ON-OFF
ON-ON
Solder terminal
Part No.
WD2001F
WD2003F
WD2101F
WD2103F
WD2201F
WD2301F
2) Wire lead type
Type
Kind of operation
1-pole, single throw
1-pole, single throw (coupled)
1-pole, double throw
1-pole, double throw (coupled)
2-pole, single throw
2-pole, double throw
ON-OFF
ON-OFF
ON-ON
ON-ON
ON-OFF
ON-ON
Wire leads
Part No.
WD2002F
WD2004F
WD2102F
WD2104F
WD2202F
WD2302F
Remarks: 1. For UL/C-UL certified products, please add a “9” before the “F” at the end of the part number when ordering.
2. Handle display is as shown in the figure below.
3. Please inquire regarding cadmium free models.
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e
AECTB26E 201201-T
