Rockers Toggles Series WT A General Specifications Electrical Capacity (Resistive Load) Touch Tilt Tactiles Slides Rotaries Keylocks Programmable Illuminated PB Pushbuttons Indicators Power Level: Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Angle of Throw: Materials & Finishes Toggle: Bushing & Outer Case: Inner Case: Inner Sealing Ring: Outer Sealing Ring: Movable Contactor: Movable Contacts: Stationary Contacts: Terminals: Wire Lead Covers: Environmental Data Operating Temp Range: Humidity: Vibration: Shock: Front Panel Seal: Behind Panel Seal: Installation Soldering Time & Temp: Mounting Torque: Standards & Certifications Flammability Standards: Wiring Material Standards: 10A @ 125V AC or 6A @ 250V AC or 10A @ 30V DC 10 milliohms maximum for solder lug & screw terminal models; 30 milliohms maximum for wire lead terminal models 200 megohms minimum @ 500V DC 1,500V AC minimum for 1 minute minimum 50,000 operations minimum for On-None-Off, On-None-On, & On-Off-On models 30,000 operations minimum for all other models 15,000 operations minimum 24° Brass with chrome plating Fiberglass reinforced polyamide (UL94V-0) Melamine Nitrile butadiene rubber for On-None-Off, On-None-On, & On-Off-On models; silicone rubber for all other models Natural rubber Copper with silver plating Silver alloy plus copper with silver plating Silver alloy plus copper with silver plating Copper with tin plating for solder lug & wire lead; brass with silver plating for screw lug Heat resistant polyvinyl chloride (Leads are AWG 16) –30°C through +70°C (–22°F through +158°F) 90 ~ 95% humidity for 96 hours @ 40°C (104°F) 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute; 3 right angled directions for 2 hours 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) IP67 of IEC60529, dust tight & water protected during temporary immersion for all models; optional toggle boot AT401 for additional protection (details at end of WT section) IP60 of IEC60529, dust tight but not water protected for solder lug & screw terminal models IP67 of IEC60529, dust tight & water protected during temporary immersion for wire lead models Manual Soldering: See Profile A in Supplement section. 1.47Nm (13 lb • in) UL94V-0 outer case UL AWM 1015 Recognized at Flammability VW-1; Temperature Range –20°C ~ +105°C; Maximum Load 600V; AWG 16. CSA TEW 105 Certified at Temperature Range –20°C ~ +105°C; Maximum Load 600V Supplement Accessories Environmentally Sealed Toggles A124 www.nkk.com Distinctive Characteristics Rockers A Toggles Series WT Environmentally Sealed Toggles Pushbuttons Sealing for wire lead models meets IP67 of IEC60529 Standards at front and back panel. Programmable Illuminated PB Sealing for solder lug or screw lug models meets IP67 at front panel and IP60 at back panel. Keylocks Single unit construction of bushing and case gives added protection from environmental elements. Rotaries Epoxy sealed base covered by outer case doubles protection from dust and water (not operable under water or oil). Slides Specially designed contact mechanism that breaks light contact welds for circuits 11, 12, 21 and 22. Tactiles Interlocked movable contact mechanism provides highly reliable switching by minimizing contact bounce over center contact. Tilt Actual Size Supplement Accessories Indicators Touch Heat resistant resin used for outer housing meets UL94V-0 flammability standard and provides high arc and tracking resistance. www.nkk.com A125 Environmentally Sealed Toggles A TYPICAL SWITCH ORDERING EXAMPLE WT Pushbuttons Rockers Toggles Series WT 2 2 Programmable Illuminated PB Poles S Circuits 1 SPST SPDT 2 DPST DPDT Terminals 1 ON NONE OFF S Solder Lug* 2 ON NONE ON T Screw Lug 3 ON OFF ON L Wire Lead 5 ON NONE (ON) 8 (ON) OFF (ON) 9 ON OFF (ON) ( * Wire harness & cable assemblies offered only in Americas ) = Momentary Keylocks DESCRIPTION FOR TYPICAL ORDERING EXAMPLE Rotaries WT22S Slides DPDT ON-NONE-ON Circuit Solder Lug Terminals Tactiles POLES & CIRCUITS ( Model SP WT11 Indicators SP DP Supplement Center Up Flat ON Connected Terminals Down Throw & Schematics Center Up OPEN OPEN Flat NONE OFF 1a-1b Note: Terminal numbers are not actually on wire lead models. 1a (COM) SPST 1b Accessories Touch Tilt Down Pole Toggle Position ) = Momentary DP A126 WT12 WT13 WT15 WT18 WT19 ON ON ON (ON) ON NONE OFF NONE OFF OFF ON ON (ON) (ON) (ON) 1-1b WT21 ON NONE OFF 1a-1b 2a-2b OPEN 1-1b 2-2b OPEN WT22 WT23 WT25 WT28 WT29 ON ON ON (ON) ON NONE OFF NONE OFF OFF ON ON (ON) (ON) (ON) OPEN 1-1a 1 (COM) SPDT 1a www.nkk.com OPEN 1b 1a (COM) DPST 2a 1b 1-1a 2-2a 1 DPDT 1a 2b (COM) 1b 2a 2 2b A TYPICAL SWITCH DIMENSIONS Single Throw • Solder Lug Rockers (2.4) Dia Typ .094 2b 1b (0.8) Typ .031 Pushbuttons Flatted 1b 24° (28.8) 1.134 1 (11.2) Typ .441 2 1a (28.8) 1.134 1 2a 1a M12 P1 (4.8) .189 (1.0) .039 (17.5) .689 (9.6) .378 (4.8) .189 (27.1) 1.067 Programmable Illuminated PB (5.7) Dia .224 (4.8) .189 (19.4) .764 (19.4) .764 Single Pole Double Pole WT11S Double Throw • Solder Lug Rotaries (0.8) Typ .031 Flatted 2b 1b (2.4) Dia Typ .094 1b (28.8) 1.134 1 (11.2) Typ .441 2 1a 1 (28.8) 1.134 Slides 24° 2a 1a M12 P1 (4.8) .189 (1.0) .039 (17.5) .689 (9.6) .378 (4.8) .189 (27.1) 1.067 (4.8) .189 (19.4) .764 (19.4) .764 Single Pole Tactiles (5.7) Dia .224 Double Pole Single Throw • Screw Lug Touch Tilt WT22S Keylocks Toggles Series WT Environmentally Sealed Toggles M3.5 x 5 Flatted 2b 1b (28.8) 1.134 1 2 1a M12 P1 (17.5) .689 2a 1a (1.0) .039 (1.0) .039 (9.6) .378 (8.3) .327 (30.6) 1.205 (28.8) 1.134 (6.6) .260 (6.6) .260 (19.4) .764 (19.4) .764 Single Pole Double Pole www.nkk.com Accessories (5.7) Dia .224 1 Supplement 24° Indicators 1b WT21T A127 Toggles Series WT A Environmentally Sealed Toggles TYPICAL SWITCH DIMENSIONS Rockers Double Throw • Screw Lug 2b 1b 1b (6.6) .260 24° (28.8) 1.134 1 2 1a (28.8) 1.134 1 2a 1a (5.7) Dia .224 (1.0) .039 M12 P1 (1.0) .039 (8.3) .327 (9.6) .378 (17.5) .689 (30.6) 1.205 (19.4) .764 (19.4) .764 Single Pole Double Pole WT22T Single & Double Pole • Wire Lead Rotaries Keylocks Programmable Illuminated PB Pushbuttons M3.5 x 5 Flatted Flatted Slides 1b 24° 1 (30.2) 1.189 1a Tactiles (5.7) Dia .224 M12 P1 (1.0) .039 (9.6) .378 (10.0) .394 (200.0) +- (20.0) 7.874 (32.1) 1.264 2b 1 2 1a 2a (20.8) .819 (20.8) .819 Single Pole Double Pole Tilt (17.5) .689 1b WT22L STANDARD WIRE COLOR SCHEME Terminal Numbers & Wire Colors Wire leads are covered with heat resistant vinyl in accordance to UL 1015 and CSA TEW 105 Standards for Appliance Wiring Material (AWM). Supplement Accessories Indicators Touch A128 1a WT11 Black WT12-19 White WT21 Black WT22-29 White www.nkk.com 1 1b 2a 2 2b White Black Black Red White Blue Red Yellow Yellow Blue Green (30.2) 1.189 A PANEL CUTOUT & THICKNESS Rockers AT508 Internal Tooth Lockwasher AT401P O-ring Material: Brass with Chrome Plating Material: Steel with Zinc/Chromate Material: Nitrile butadiene rubber 1 supplied with each switch 1 supplied with each switch 1 supplied with each switch (12.1) .476 M12 P1 (14.3) .563 (12.1) Dia .476 (17.5) Dia .689 (15.8) Dia .622 (13.8) Dia .543 (1.5) .059 (0.5) .020 (1.0) .039 Keylocks (2.4) .094 OPTIONAL ACCESSORIES Boot Assemblies for High Particulate Contamination Applications AT401A for Oil Resistance AT401H for Dust & Ozone Resistance Boot Material: Black nitrile butadiene rubber Boot Material: Gray ethylene propylene rubber Hex Nut Material & Finish: Nickel plated brass Hex Nut Material & Finish: Nickel plated brass O-ring Material: Nitrile butadiene rubber O-ring Material: Nitrile butadiene rubber Rotaries AT401S for Retention of Flexibility, Resilience & Tensile Strength Over Wide Temperature Range Boot Material: Black silicone rubber (17.5) Dia .689 (17.0) Dia .669 (16.0) Dia .630 Hex Nut Material & Finish: Nickel plated brass O-ring Material: Nitrile butadiene rubber Tactiles (16.0) Dia .630 Boot M12 P1 (10.0) .394 Panel O-ring AT4181 Splashproof Boot Assembly (12.1) Dia .476 O-ring (17.5) Dia .689 Touch (3.5) ~ (5.5) .138 .217 (1.6) Max .063 (8.0) Dia .315 Boot Material: Black Silicon rubber Nut Material & Finish: Nickel plated brass (1.5) .059 O-ring Tilt Hex Nut (14.8) .583 (18.6) .732 (8.0) Dia .315 (13.8) Dia .543 (14.8) .583 (21.5) Dia .846 (24.3) .957 Boot O-ring O-ring Material: Nitrile butadiene rubber (24.3) .957 (2.1) .083 (1.0) .039 O-ring Note: When using boot assemblies AT401A/H/S or AT4181, also use o-ring AT401P from the standard hardware supplied. Hex face nut AT503M and lockwasher AT508 are not used with these boot assemblies. www.nkk.com Boot & Nut (21.5) Dia .846 Panel (1.0) .039 M12 P1 (18.6) .732 (12.1) Dia .476 O-ring Supplement Boot (10.0) (11.7) .394 .461 (13.2) .520 Hex Nut (17.0) .669 (11.7) .461 Indicators (16.0) .630 Programmable Illuminated PB AT503M Hex Face Nut Pushbuttons STANDARD HARDWARE Accessories (12.5) Dia .492 With Standard Hardware: .157” (4.0mm) With optional Boot Assembly AT401A/H/S: .063” (1.6mm) With optional Boot Assembly AT4181: .083” (2.1mm) Slides Maximum Effective Panel Thickness (11.2) .441 Toggles Series WT Environmentally Sealed Toggles (17.5) Dia .689 A129 Notes A130 www.nkk.com