Environmentally Sealed Rockers
POLES & CIRCUITS
Rocker Position
(
) = Momentary
Down
Pole
SP
Model
WR11
WR12
WR13
WR15
WR18
WR19
ON
ON
ON
ON
(ON)
ON
NONE
NONE
OFF
NONE
OFF
OFF
OFF
ON
ON
(ON)
(ON)
(ON)
1a-1b
OPEN
OPEN
SPST
Center
Up
Connected Terminals
Down
Center
Up
Note:
Series WR
Throw & Schematics
Terminal numbers are not
actually on wire lead models.
1a (COM)
1b
1 (COM)
SP
1-1b
OPEN
1-1a
SPDT
1a
1b
TYPICAL SWITCH DIMENSIONS
Solder Lug Terminals
NKK P/N This Side
(7.8)
.307
(2.4) Dia Typ
.094
(4.8) Typ
.189
(41.0)
1.614
(30.0)
1.181
(25.4)
1.00
24°
(11.3) Typ
.445
(28.8)
1.134
(34.2)
1.346
1a
1
(34.2)
1.346
1b
(12.9)
.508
(24.0)
.945
(2.5)
.098
(35.4)
1.394
(4.8)
.189
(0.8) Typ
.031
(15.8)
.622
(17.2)
.677
(17.2)
.677
WR12AS
WR11 model does not have terminal 1.
Panel Thickness
.039” ~ .157”
(1.0mm ~ 4.0mm)
Screw Lug Terminals
NKK P/N This Side
(7.8)
.307
M3.5 x 5 Typ
(6.6) Typ
.260
(41.0)
1.614
(30.0)
1.181
(25.4)
1.00
24°
(11.2) Typ
.441
(28.8)
1.134
(34.2)
1.346
1a
1
(34.2)
1.346
1b
(12.9)
.508
(24.0)
.945
(2.5)
.098
(38.9)
1.531
(8.3)
.327
(1.0) Typ
.039
(15.8)
.622
(17.2)
.677
(17.2)
.677
WR12AT
WR11 model does not have terminal 1.
Panel Thickness
.039” ~ .157”
(1.0mm ~ 4.0mm)
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
05-07
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
