
NKK IP Rated Switches
NKK Switches has a full range of illuminated and non-illuminated switches with electrical ratings from 3A to 50A with rates from IP60 to IP68 as well as wide temperature ranges for your toughest environments. Approvals such as UL, CSA and others are available on several models.
NKK offers a variety of accessories to achieve IP ratings. Click the Added Protection Accessories tab for more information.
- IP Rated Switches
- Added Protection Accessories
- Additional Content
B Series
Process Sealed Subminiature Antistatic and Fully Illuminated Toggles

0.4VA Logic Level; Process Sealed, PCB Mount, Antistatic Bushing IP65, locking lever option, round bushings (threaded & non-threaded options)
FF01 Series
Emergency Stop Pushbutton

Shortest Behind Panel Depth in Class, 13.6 mm Twist or Pull Release
IS Series
SmartDisplay OLED Rocker

Programmable Display Switch Rocker, OLED SP3T Panel Mount, Snap-In
JW Series
Standard Rocker Switches

10-16A Power Level; Snap-in Mount, High Inrush TV Rated, UL, CSA, cULus, VDE
JWLW Series
Internationally Approved Rockers

10-16A Power Level; Snap-in Mount, High Inrush TV Rated, UL, CSA, cULus, VDE
LB Series
Panel Mount, Standard Size Pushbuttons
3A Power Level & 0.4VA Logic Level; Snap-in and Bushing Mount; Square, Round and Rectangular Cap Options; IP65 Options, UL, CSA, cULus
M Series
Miniature Toggle Switches

6A Power Level & 0.4VA Logic Level; inner O-ring and external rubber washer to seal switches achieving IP67/IP68 of IEC60529 standards
MB2000 Series
Miniature Pushbutton Switches

6A Power Level & 0.4VA Logic Level; 1-4 Poles, Bushing and PCB Mount, IP67 Options, UL, CSA, cULus
MR Series
Miniature Power Level Rotaries

Panel and board level mount rotary switches, single deck, up to 12 positions with various actuator options.
MRB Series
Miniature PCB Process Sealed Rotaries

Panel, PCB through hole mounting type rotary switches, single deck, up to 3 positions with flatted actuator type.
S Series
Medium/High Capacity, Standard Size Toggle Switches

5-50A Power Level; Bushing Mount, IP67/IP68 and Locking Lever Options, UL, CSA, CUL
TL Series
Fully Illuminated Toggle

Choice of long or short toggles in translucent colors combine with bright LEDs
WB Series
Standard Pushbutton Switches

6A Power Level; Bushing Mount, Environmentally Sealed, IP67, Optional Wire Leads
WR Series
Standard Rocker Switches

Environmentally sealed; high arc resistant Minimal contact bounce
WT Series
Environmentally Sealed Toggles Switches
Solder Lug & Screw Lug Terminals, 12mm diameter D-flat threaded bushing
YB Series
Pushbutton with Full Face Illumination
Miniature, Panel seal, 16mm diameter threaded bushing; solder lug/quick connect
YB2 Series
Pushbutton with Tamper Resistant Actuator

3A Power Level & 0.4VA Logic Level; Bushing Mount; IP65, cULus
AT401
Toggle Switch Half Boot

12 mm Bushing; Available as AT401A: Black Nitrile Butadiene Rubber, AT401H: Gray Ethylene Propylene Rubber, AT401S: Black Silicone Rubber
AT402
Toggle Switch Full Boot

12 mm Bushing; Silicone Rubber; Available Colors: Black, Red, Yellow, Green, and Gray
AT402S
Toggle Switch Full Boot

12mm Bushing; Silicone Rubber; Gray
AT428
Toggle Switch Full Boot

M6 or 1/4-40 Thd Bushing; Silicone Rubber; Black
AT499
Protective Guard

Polycarbonate Base: Polyamide Opens 90°, Closes Manually. Reduces Depth of Switch by .020” (0.5mm)
AT4001
Dust Cover
Polyvinyl Chloride Gasket: Polyethylene Reduces Depth of Switch Behind Panel by .020” (0.5mm)
AT4002
Dust Cover

Polyvinyl Chloride Gasket: Polyethylene Reduces Depth of Switch Behind Panel by .020” (0.5mm)
AT4041
Toggle Switch Full Boot

M6 or 1/4-40 Thd Bushing; Silicone Rubber; Black
AT4042
Toggle Switch Full Boot

M6 or 1/4-40 Thd Bushing; Silicone Rubber; Black
AT4043
Toggle Switch Full Boot

12mm Bushing; Silicone Rubber; Black
AT4072
Protective Guard

Polycarbonate Base: Glass Fiber Reinforced Polycarbonate Opens 90°, Closes Manually. Reduces Depth of Switch Behind Panel by .047” (1.2mm)
AT4115
Dust/Splash Cover

Polyvinyl Chloride Base: Polyamide For Snap-in or Bushing Mount. Reduces Depth of Switch Behind Panel by .047” (1.2mm)
AT4126
Dust Cover

Polyvinyl Chloride Base: Polyamide Rocker is Operable with Dust Cover in Place. Reduces Depth of Switch Behind Panel by .024”
AT4173
Protective Guard

Polycarbonate Base: Polyamide Coil Spring: Stainless Steel For Snap-in Model. Opens 180°, Closes Automatically
AT4181
Toggle Switch Full Boot

12mm Bushing; Silicone Rubber; Black
AT9410
Splash Cover

Polyvinyl Chloride Base: Polyethylene O-ring: Nitrile Butadiene Rubber Reduces Depth of Switch Behind Panel by .020” (0.5mm)
AT4142
Protective Guard
Polycarbonate Base: GFR Polyamide Coil Spring: Stainless Steel For Snap-in Model. Opens 180°, Closes Automatically. Reduces Depth of Switch Behind Panel by .020” (0.5mm)
AT4145
Dust Cover

Polyvinyl Chloride Gasket: Polyethylene Not for Use with Barriers. Reduces Depth of Switch Behind Panel by .028” (0.7mm)
AT4175
Protective Guard

Polycarbonate Base: GFR Polyamide Coil Spring: Stainless Steel Opens 180°, Closes Automatically. Reduces Depth of Switch Behind Panel by .047” (1.2mm)
White Papers
- NKK IP Rated Switches
- Increasing Reliability with Sealed Switches
- Combatting Environmental Pollutants
- The Space-Time Continuum of Programmable Switches – A Back to the Future Look at ROI
- NKK Added Protection Accessories
Product Training Modules
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