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High Capacity Screw Mount Rockers
GENERAL SPECIFICATIONS
Electrical Capacity & Other Ratings
Series LW
Resistive Load:
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Operating Temperature Range:
Nominal Operating Force:
Angle of Throw:
Materials & Finishes
Rocker:
Mounting Frame:
Movable Contacts:
Stationary Contacts:
Base:
Common & End Terminals:
20A @ 110V AC
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
30,000 operations minimum
10,000 operations minimum
–10°C through +50°C (+14°F through +122°F)
1,250 grams
22°
Polycarbonate resin
Steel with chrome plating
Silver alloy
Copper with silver plating
Melamine
Brass with tin plating
B
SINGLE POLE HIGH CAPACITY
Rocker Position
Connected Terminals
Throw & Power/Lamp Schematics
Model
Pole
Up
Center
Down
Up
Center
Down
Notes:
Terminal numbers are on switch.
Lamp circuit is synchronous to
switching circuit.
LW3021A
DP
ON
NONE
OFF
1-3 4-6
OPEN
OPEN
DPST
4
6
1
3
Neon Lamp Specifications
.234” x .198” (5.94mm x 5.03mm) window is translucent red.
Neon lamp with built-in ballast resistor is integral part of switch.
Voltage V 90 - 120V AC
Internal Series Resistance 100K ohms
Current I 0.8mA
Endurance 10,000 hours minimum
L
o
a
d
Neon Lamp
4
1
6
3
Source
Since this is a double
break device, one side of
the electrical source should
be connected to terminal
3 and the other side to
terminal 6. The electrical
load should be connected
between terminals 1 and 4.
2 screws supplied for flush panel mounting.
(13.5)
.531
(5.9) (6.0)
.232 .236
M3 P0.5
(2.4) Dia Typ
.094
(3.5) Dia Typ
.138
(38.0)
1.496
(45.0)
1.772
(27.0)
1.063
22°
(31.2)
1.228
1
2
3
4
5
6
(0.86) Typ
.034
(28.0)
1.102
(38.0)
1.496
(4.8) Typ
.189
(18.5)
.728
(1.0)
.039
(9.6) (33.3)
.378 1.311
Actuator in UP position
(5.7)
.224
(14.0)
.551
Maximum Panel Thickness:
.197” (5.0mm)
LW3021A
www.nkk.com
B61
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