Series UB Toggles General Specifications Rockers Low Profile Pushbuttons Electrical Capacity (Resistive Load) Keylocks Programmable Illuminated PB Pushbuttons Power Level (silver): Logic Level (gold): Other Ratings D Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Nominal Operating Force: Contact Timing: Travel: Tilt Tactiles Slides Rotaries Materials & Finishes Housing/Bezel: Snap-in Frame: Movable Contactor: Movable Contacts: Stationary Contacts: Switch Terminals: Lamp Terminals: Base: Environmental Data Operating Temperature Range: Humidity: Vibration: Shock: Supplement Accessories Indicators Touch Installation Cap Installation Force: Soldering Time & Temp: Cleaning: 5A @ 125/250V AC or 5A @ 30V DC 0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V) Note: Find additional explanation of operating range in Supplement section. 50 milliohms maximum for silver; 100 milliohms maximum for gold 200 megohms minimum @ 500V DC 1,000V AC minimum between contacts for 1 minute minimum; 1,500V AC minimum between contacts & case for 1 minute minimum 1,000,000 operations minimum for momentary; 200,000 operations minimum for alternate action 10,000 operations minimum for silver; 100,000 operations minimum for silver with resistive load of 3A @ 125V AC 200,000 operations minimum for gold Single Pole: 1.9N for Square & 1.9N for Rectangular Double Pole: 2.55N for Square & 3.1N for Rectangular Break before make Pretravel .067” (1.7mm); Overtravel .024” (0.6mm); Total Travel .091” (2.3mm) Glass fiber reinforced polyamide (UL94V-0) Stainless steel Phosphor bronze Silver alloy or copper with gold plating Silver alloy or copper with gold plating Phosphor bronze with silver or gold plating Brass with silver plating Glass fiber reinforced liquid crystal polymer (UL94V-0) –25°C through +50°C (–13°F through +122°F) for Illuminated –20°C through +70°C (–4°F through +158°F) for Nonilluminated 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) 7.55N (1.70 lbf) maximum downward force on cap Wave Soldering (PC version): See Profile A in Supplement section. Manual Soldering: See Profile A in Supplement section. These devices are not process sealed. Hand clean locally using alcohol based solution. Standards & Certifications Flammability Standards: UL94V-0 housing/bezel & base UL: File No. E44145 - Recognized only when ordered with marking on switch. Add “/U” or “/CUL” before dash in part number to order UL recognized switch. UL recognized only when ordered switch body with cap assembled. All single & double pole models recognized at 5A @ 125/250V AC or 0.014A @ 28V DC. CSA: File No. 023535_0_000 - Certified only when ordered with marking on switch. Add “/C” before dash in part number to order CSA certified switch. All single & double pole models certified at 5A @ 125/250V AC or 5A @ 30V DC or 0.4VA maximum @ 28V AC/DC maximum. D78 www.nkk.com Series UB Rockers Toggles Distinctive Characteristics Pushbuttons Bright or super bright LEDs (an integral part of the switch) of red, amber, green, blue, or white, in full face or spot illumination plus square or rectangular models. Combination of PCB mountability and short body allows use in compact applications. D Small behind panel dimension for snap-in mounting in tight spaces. Rotaries Keylocks Snap-acting contact mechanism provides sensitive actuation with audible feedback; quick-make, quick-break characteristic limits arcing and prolongs electrical life. Programmable Illuminated PB Low Profile Pushbuttons Slides Latchdown mechanism, independent of switching mechanism, gives visible and tactile indication of circuit status. Tactiles Terminals are epoxy sealed to lock out flux, solvents, and other contaminants. Tilt Momentary and alternate action circuits available in the same space-saving body size. Touch Matching indicators available. Supplement Accessories Indicators Actual Size www.nkk.com D79 Series UB Toggles Low Profile Pushbuttons TYPICAL SWITCH ORDERING EXAMPLE 1 5 Poles D 1 SPDT 2 DPDT ON ON G SK Square RK Rectangular * Snap-in Mounting (ON) ON Alternate Action with Latchdown KK Square NK Rectangular NBK Rectangular with Side Barriers 5C W Silver Rated 5A @ 125/250V AC G Gold Rated 0.4VA max @ 28V AC/DC max Cap Types & Colors Bright LED Full Face Illuminated Cap for Bright LED 5C Red 5D Amber 5F Green 03 Straight PC Switches are supplied without UL, cULus & CSA marking unless specified. UL, cULus & CSA recognized only when ordered with marking on the switch. Specific models, ratings, & ordering instructions are noted on General Specifications page. CB Red/White CC Red/Red Terminals Solder Lug 01 (for Snap-in Mounting) Lens/Diffuser Colors *CJ Red/Clear JB Clear/White DD Amber/Amber JD Clear/Amber *DJ Amber/Clear JF Clear/Green FB Green/White *JJ Clear/Clear AB Square & Rectangular Spot Illuminated Black Cap with White Window Super Bright LED Full Face Illuminated Cap for Super Bright LED 6B White 6F Green JB Clear Lens/White Diffuser 6G Blue AB Spot Illuminated Black Cap with White Window Available with Square only For Square only; see cap detail page Nonilluminated Nonilluminated Cap Colors N Nonilluminated Touch Indicators Green/Clear JC Clear/Red A Black E Yellow B C White F Green Red G Blue UB15SKG035C-CC Accessories Green/Green DB Amber/White DESCRIPTION FOR TYPICAL ORDERING EXAMPLE Red, Bright LED & Red Lens with Red Diffuser Gold Contacts with 0.4VA Rating SPDT ON-(ON) Circuit Square with PCB Mounting Supplement FF *FJ * Not available with Rectangular cap IMPORTANT: D80 CC LEDs * Standard with Solder Lug terminals Contacts & Ratings Tilt 03 PCB Mounting ( ) = Momentary 6 SK Mounting Types Circuits 5 Tactiles Slides Rotaries Keylocks Programmable Illuminated PB Pushbuttons Rockers UB Straight PC Terminals www.nkk.com Series UB Toggles Low Profile Pushbuttons POLES & CIRCUITS Normal Down UB15 *UB16 ON ON (ON) ON 1-3 1-2 SPDT UB25 *UB26 ON ON (ON) ON 1-3 4-6 1-2 4-5 DPDT SP DP 3 1 3 1 COM NC 2 COM NC 2 NO 6 (+) (-) (+) (-) NO 4 COM NC 5 NO D * When in latchdown position for the alternate circuit, cap position is .039” (1.0mm) above the housing. MOUNTING TYPES & SHAPES PCB Mounting SK Square (5.08) .200 3 (2.54) Typ .100 (5.08) Typ .200 3 6 L+ (2.54) Typ .100 RK Rectangular (7.62) .300 L+ 2 L- (10.16) .400 L- 1 CL 4 L- (10.16) .400 1 (1.2) Dia Typ .047 CL Single Pole 6 (7.62) Typ .300 (2.54) Typ .100 Single Pole (10.16) .400 2 5 L- 1 4 (1.2) Dia Typ .047 CL Double Pole 3 L+ 2 1 (1.2) Dia Typ .047 (2.54) Typ .100 L+ (10.16) .400 2 5 3 Programmable Illuminated PB Down Model Pushbuttons Notes: Switch is marked with NC, NO, COM, L+ & L–. Lamp circuit is isolated and requires an external power source. Normal Pole Rockers Throw & Switch/Lamp Schematics Keylocks Connected Terminals CL (1.2) Dia Typ .047 Double Pole Rotaries Plunger Position ( ) = Momentary Square with Built-in Bezel NK Rectangular with Built-in Bezel NBK Rectangular with Built-in Side Barriers (16.2) .638 (16.2) Sq .638 Tactiles KK Slides Snap-in Mounting (Solder Lug) (22.4) .882 Tilt Snap-in Mounting with Solder Lug terminals is the standard combination. Panel Thickness: .039 ~ .126” (1.0 ~ 3.2mm) Silver Contacts Power Level 5A @ 125V AC & 250V AC G Gold Contacts Logic Level 0.4VA maximum @ 28V AC/DC maximum Indicators W Touch CONTACT MATERIALS & RATINGS Complete explanation of operating range in Supplement section. (0.2) .008 Solder Lug (1.6) .063 (5.0) .197 03 Straight PC (2.0) .079 (0.8) .032 Thk = (0.5) .020 www.nkk.com (0.2) .008 (4.0) .157 (1.0) .039 Thk = (0.5) .020 Supplement 01 Accessories TERMINALS D81 Series UB Toggles Low Profile Pushbuttons LED COLORS & SPECIFICATIONS Rockers The electrical specifications shown are determined at a basic temperature of 25°C. LED circuit is isolated and requires external power source. Polarity marks are on bottom of switch. If the source voltage exceeds the rated voltage, a ballast resistor is required. Resistor value can be calculated by using the formula in the Supplement section. LED is an integral part of switch and not available separately. (+) D (-) 5F 6B 6F 6G Red Amber Green White Green Blue Unit 30 30 25 30 30 30 mA Typical Forward Current IF 20 20 20 20 20 20 mA Forward Voltage VF 1.85 2.0 2.1 3.2 3.2 3.2 V Maximum Reverse Voltage VRM 5 5 5 5 5 5 V Current Reduction Rate Above 25°C ∆IF 0.40 0.42 0.46 0.40 0.40 .040 mA/°C Ambient Temperature Range N –25° ~ +50°C –25° ~ +50°C No Lamp CAP TYPES & COLOR COMBINATIONS Full Face Illuminated Cap for Bright LED Lens/Diffuser Colors Available for Rectangular Cap: Lens/Diffuser Colors Available for Square Cap: CB DD FJ JF CC DJ JB JJ CJ FB JC DB FF JD Tactiles Slides Rotaries 5D IFM AT4074 Lens (3.0) .118 (12.0) Sq .472 AT4075 Diffuser (0.5) .020 (10.35) Sq .407 Lens & Diffuser Material: Polycarbonate CB FB JD CC FF JF DB JB DD JC AT4117 Lens (3.0) .118 (17.0) .669 (12.0) .472 AT4118 Diffuser (0.5) .020 (15.35) .604 (10.35) .407 Lens Finish: Glossy Diffuser Finish: Textured Spot Illuminated Caps for Bright & Super Bright LEDs Tilt AB JB AT4119 Square for Bright and Super Bright LED Black Cap with Translucent White Window for LED Display Lens/Diffuser Colors Available for Square Cap: Indicators Touch 5C Color Material: Polycarbonate Accessories Super Bright Maximum Forward Current Cap/Window Colors Available: Supplement Bright ATTENTION ELECTROSTATIC SENSITIVE DEVICES Keylocks Programmable Illuminated PB Pushbuttons Super Bright LEDs are Electrostatic Sensitive (12.0) Sq .472 (3.0) .118 F B E G Color Codes: (12.0) .472 (3.0) .118 (17.0) .669 Rectangular lens & diffuser are not available for combining with super bright LED. Lens Finish: Glossy Diffuser Finish: Textured Opaque Caps for Nonilluminated Cap Colors Available: C (3.1) .122 (5.0) .197 Full Face Illuminated Cap for Super Bright LED AT4074 Lens & AT4075 Diffuser (Dimensions above) A AT4120 Rectangular for Bright LED (3.1) .122 (5.0) .197 Finish: Matte Lens & Diffuser Material: Polycarbonate D82 (1.9) .075 (1.9) .075 AT4073 Square (3.0) .118 (12.0) Sq .472 Material: Polycarbonate Finish: Glossy A Black B White C Red D Amber www.nkk.com E Yellow AT4116 Rectangular (3.0) .118 (12.0) .472 F Green G Blue (17.0) .669 J Clear Series UB Toggles Low Profile Pushbuttons TYPICAL SWITCH DIMENSIONS Single & Double Pole Square • PCB Mount L+ N.O. COM (2.54) Typ .100 (1.0) Typ .039 (5.08) Typ .200 (10.0) (4.0) .394 .157 Latchdown Position UB15SKG035C-CB Single pole models do not have terminals 4, 5, & 6. Single & Double Pole Rectangular • PCB Mount (0.5) .020 3 (12.0) .472 (15.24) .600 6 L + N.C. N.C. 2 5 N.O. COM N.O. COM. 1 (2.5) .098 (1.0) .039 (10.0) .394 (4.0) .157 Latchdown Position (1.0) Typ .039 (7.62) Typ .300 UB26RKG035D-DD Single pole models do not have terminals 4, 5, & 6. Single & Double Pole Square • Snap-in Mount • Built-in Bezel (0.8) x (1.6) Typ .032 x .063 (1.4) .055 3 L+ N.C. (12.0) Sq .472 (17.8) Sq .701 (2.5) .098 (1.0) .039 (5.08) Typ .200 (15.8) .622 (2.54) Typ .100 N.C. 5 2 N.O. COM 1 6 N.O. COM L- 4 (0.5) Typ .020 (2.0) Typ .079 (5.08) Typ .200 (10.0) (5.0) .394 .197 Latchdown Position UB25KKW015C-CB Single pole models do not have terminals 4, 5, & 6. Single & Double Pole (1.4) .055 Rectangular • Snap-in Mount • Built-in Bezel (0.8) x (1.6) Typ .032 x .063 3 (12.0) .472 (17.8) .701 L + 2 (24.0) .945 (2.5) .098 (1.0) .039 (0.5) Typ .020 N.O. COM L - 4 (2.0) Typ .079 (7.62) Typ .300 (22.0) .866 (10.0) (5.0) .394 .197 Latchdown Position (5.08) Typ .200 (15.8) .622 (2.54) Typ .100 5 N.O. COM. (17.0) .669 6 N.C. N.C. 1 Tilt UB26NKW015F-FF Single pole models do not have terminals 4, 5, & 6. Slides (20.32) .800 (2.54) Typ .100 Single & Double Pole Touch (17.0) .669 4 L - (0.5) Typ .020 (5.08) Typ .200 D Programmable Illuminated PB Pushbuttons 4 Keylocks L- (0.5) Typ .020 Rotaries (15.24) Sq .600 (2.5) .098 (1.0) .039 (5.08) Typ .200 N.C. 5 2 N.O. COM 1 6 Tactiles 3 N.C. (12.0) Sq .472 Rockers (0.5) .020 Rectangular • Snap-in Mount • Built-in Side Barriers Indicators L + 2 1 (17.0) .669 (24.0) .945 (3.9) .154 (8.6) .339 (5.0) .197 (5.08) Typ .200 (15.8) .622 (2.54) Typ .100 5 N.O. COM N.O. COM. (0.5) Typ .020 6 N.C. N.C. L - (7.62) Typ .300 (22.0) .866 4 (2.0) Typ .079 Single pole models do not have terminals 4, 5, & 6. www.nkk.com UB25NBKW015F-FB D83 Supplement 3 (12.0) .472 (17.8) .701 Accessories (0.8) x (1.6) Typ .032 x .063 Series UB Toggles Low Profile Pushbuttons OPTIONAL ACCESSORIES Rockers Opens 180° Closes automatically D (10.5) .413 (15.64) .616 (20.5) .807 Materials: Cover: Clear Polycarbonate Base: Black Polyamide Coil Spring: Stainless Steel (18.4) .724 (15.64) .616 Protective Guard (39.0) Min* 1.535 AT4173 Recommended Panel-to-PCB Range: .354” ~ .433” (9.0mm ~ 11.0mm) 2 (10.5) .413 (20.5) .807 Panel Installation 1 Install switch onto PC board. 2 Snap protective guard into panel. 3 Join the two assemblies. (20.4) .803 (20.4) .803 (N) (9.0) ~ (11.0) .354 ~ .433 Slides Tactiles (9.0) .354 (18.2) Sq .717 (N) = Number of switches * Minimum dimension allows opening of cover to 180° Tilt (6.0) .236 (20.4) .803 180° Recommended Panel Thickness: .039” ~ .126” (1.0mm ~ 3.2mm) Rotaries Keylocks Programmable Illuminated PB AT4173 Square Protective Guard/ Snap-in Frame Pushbuttons Spring Loaded Protective Guard for Snap-in Mounting of Square PCB Model 3 Switch 1 PC Board Spring Loaded Protective Guard for Square Snap-in Model AT4171 Square Protective Guard (10.5) .413 Opens 180° Closes automatically (17.9) .705 (20.5) .807 (7.1) .280 Touch (18.4) .724 (16.2) Sq .638 Indicators Materials: Cover: Clear Polycarbonate Base: Black GFR Polyamide Coil Spring: Stainless Steel (20.5) .807 Accessories (14.2) .559 180° (10.5) .413 (20.4) .803 Supplement (7.5) .295 (39.0) Min* 1.535 AT4171 (N) = Number of switches D84 (20.4) .803 Cap Height When Assembled (20.4) .803 (N) * Minimum dimension allows opening of cover to 180° Recommended Panel Thickness: .039” ~ .106” (1.0mm ~ 2.7mm) www.nkk.com (17.9) .705 Series UB Toggles Low Profile Pushbuttons OPTIONAL ACCESSORIES Rockers Spring Loaded Protective Guard for Snap-in Mounting of Rectangular PCB Model AT4174 Rectangular Protective Guard/ Snap-in Frame (10.5) .413 (6.0) .236 (9.0) .354 (23.4) .921 Recommended Panel Thickness: .039” ~ .126” (1.0mm ~ 3.2mm) (20.54) .809 D 180° (18.2) .717 (39.0) Min* 1.535 AT4174 Recommended Panel-to-PCB Range: .354” ~ .433” (9.0mm ~ 11.0mm) Protective Guard 2 Panel (10.5) .413 Installation (20.5) .807 1 Install switch onto PC board. 2 Snap protective guard into panel. 3 Join the two assemblies. (26.6) 1.047 (9.0) ~ (11.0) .354 ~ .433 (26.6) 1.047 (N) 3 Switch 1 PC Board Programmable Illuminated PB (26.6) 1.047 Keylocks (24.6) .969 Materials: Cover: Clear Polycarbonate Base: Black Polyamide Coil Spring: Stainless Steel Rotaries Opens 180° Closes automatically Pushbuttons (15.64) .616 (20.5) .807 Slides (N) = Number of switches * Minimum dimension allows opening of cover to 180° (10.5) .413 (20.5) .807 (7.1) .280 (24.6) .969 (22.4) .882 (26.6) 1.047 Cap Height When Assembled (7.5) .295 (16.2) .638 (20.4) .803 Tilt Opens 180° Closes automatically (17.9) .705 (24.1) .949 Touch AT4172 Rectangular Protective Guard Tactiles Spring Loaded Protective Guard for Rectangular Snap-in Model Indicators 180° (39.0) Min* 1.535 AT4172 (26.6) 1.047 (N) = Number of switches (26.6) 1.047 (N) Recommended Panel Thickness: .039” ~ .106” (1.0mm ~ 2.7mm) Supplement (20.5) .807 Accessories Materials: Cover: Clear Polycarbonate Base: Black GFR Polyamide Coil Spring: Stainless Steel (10.5) .413 * Minimum dimension allows opening of cover to 180° www.nkk.com D85 Series UB Toggles Low Profile Pushbuttons OPTIONAL ACCESSORIES Rockers Programmable Illuminated PB Pushbuttons (15.0) Sq .591 Only for use with KK mounting type D (16.5) .650 (16.5) .650 Cap Height When Assembled (24.0) .945 (2.5) .098 (7.3) .287 AT4011 Rectangular (22.7) .894 (24.0) Sq .945 (30.2) 1.189 Materials: PVC with polyethylene gasket (PVC loses pliability below 0°C (32°F).) Recommended Panel Thickness: .039” ~ .098” (1.0mm ~ 2.5mm) Only for use with NK mounting type LEGENDS Rotaries Keylocks Dust Covers AT4001 Square NKK Switches can provide custom legends for caps. Contact factory for more information. Slides Suggested Printable Area for UB Lens & Film Insert Recommended Methods: Laser Etch on clear lens, Screen Print or Pad Print on lens; Tactiles Laser Print on film insert. Square Cap Shaded areas are printable areas. (10.48) (12.0) .413 .472 Lens (10.48) Sq .413 (12.0) Sq .472 Rectangular Cap Indicators Touch P U Tilt Lens (0.76) Typ .030 (0.76) Typ .030 (15.48) .609 (17.0) .669 (0.76) Typ .030 Lens (0.5) R .020 (0.5) R .020 (8.78) (10.3) .346 .406 N RU Accessories Film Insert Film Insert Supplement Diffuser (8.78) Sq .346 (10.3) Sq .406 (0.76) Typ .030 (0.76) Typ .030 (13.78) .543 (15.3) .602 Film Insert: Clear Polyester 4 mil max. thickness D86 www.nkk.com (0.76) Typ .030 Notes www.nkk.com D87