AT4024

Series KB Toggles General Specifications Rockers Miniature Pushbuttons Electrical Capacity (Resistive Load) Other Ratings Materials & Finishes Housing: Movable Contactor: Stationary Contacts: Housing Base: Terminal Base: Common Terminals: End Terminals: Lamp Terminals: Operating Temperature Range: Humidity: Vibration: Shock: Installation Standards & Certifications Supplement Accessories Tilt Environmental Data Touch D Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Nominal Operating Force: Contact Timing: Travel: Indicators Tactiles Slides Rotaries Keylocks Programmable Illuminated PB Pushbuttons Power Level (silver): 1A @ 125/250V AC or 1A @ 30V DC Logic Level (gold): 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 1,000 megohms minimum @ 500V DC For Silver: 1,000V AC minimum between contacts for 1 minute minimum & 1,500V AC minimum between contacts & case for 1 minute minimum; For Gold: 750V AC minimum between contacts for 1 minute minimum & 1,500V AC minimum between contacts & case for 1 minute minimum 100,000 operations minimum 50,000 operations minimum for silver; 100,000 operations minimum for gold Single pole 0.98 ~ 2.45N for maintained & 0.98 ~ 1.96N for momentary; Double pole 1.47 ~ 3.43N for maintained & 1.47 ~ 2.94N for momentary Nonshorting (break-before-make) Pretravel .087” (2.2mm); Overtravel .031” (0.8mm); Total Travel .118” (3.0mm) Polyamide (UL94V-0) Silver for power circuit; copper with gold plating for logic level circuit Silver for power circuit; copper with gold plating for logic level circuit Polyamide (UL94V-0) Polyester Phosphor bronze with silver flash plating for power circuit; Phosphor bronze with gold flash plating for logic level circuit Brass with silver flash plating for power circuit; Brass with gold flash plating for logic level circuit Phosphor bronze with nickel flash plating –25°C through +50°C (–13°F through +122°F) for Illuminated –25°C through +70°C (–13°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 3 shocks in each direction) Mounting Torque: 0.78Nm (6.9 lb • in) maximum Cap Installation Force: 4.51N (1.0 lbf) maximum downward force on cap Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section. Flammability Standards: UL94V-0 housing & housing base UL: File No. E44145 - Recognized only when ordered with marking on switch. Add “/U” or “/CUL” before first dash in part number to order UL recognized switch. Single & double pole models recognized at 1A @ 125/250V AC, 1A @ 30V DC, & 0.4VA @ 28V DC. CSA: File No. 023535_0_000 - Certified only when ordered with marking on switch. Add “/C” before first dash in part number to order CSA certified switch. Single & double pole models recognized at 1A @ 125/250V AC, 1A @ 30V DC, & 0.4VA @ 28V DC. D22 www.nkkswitches.com Toggles Series KB Miniature Pushbuttons Rockers Distinctive Characteristics Front panel relamping. Choice of bright or super bright LEDs in red, amber, green, white, and blue. D Latchdown feature gives indication of circuit status. Audible and tactile feedback with smooth and responsive operation. Keylocks Snap-action mechanism for long life. Programmable Illuminated PB Pushbuttons Bright illumination with numerous color variations. Spot illumination available. Square, rectangular, and round shaped caps. Rotaries Stainless steel frame on snap-in models has a specially designed projection, which prevents rotation and correctly orients switch in panel. Slides 12mm body diameter. Tactiles Molded-in terminals lock out flux, dust, and other contaminants. 8mm panel thickness capability. Rear panel bushing or snap-in mounting. Tilt Optional PCB adaptors in straight and right angle types. Matching indicators available. Supplement Accessories Indicators Touch Actual Size www.nkkswitches.com D23 Toggles Series KB TYPICAL SWITCH Programmable Illuminated PB Pushbuttons Rockers KB 1 5 Poles D SPDT 2 DPDT ( ) = Momentary 6 ON S Square C Round R Rectangular K ON Barrier Type No No Barrier Code Black only B Contacts & Terminals Snap-in Mounting (ON) W01 Housing Bushing Mounting Circuits ON K Shapes 1 5 C K Square M Round N Rectangular Alternate Action with Latchdown W01 Silver Contacts and Solder Lug Terminals 1A @ 125/250V AC G01 Gold Contacts and Solder Lug Terminals 0.4VA @ 28V AC/DC Rotaries Keylocks Miniature Pushbuttons IMPORTANT: Tactiles Slides 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 the General Specifications page. Tilt DESCRIPTION FOR TYPICAL ORDERING EXAMPLE Touch KB15CKW01-12-FF 12-volt Incandescent Lamp Indicators Round with Bushing Mounting Accessories SPDT ON-(ON) Circuit Solid Cap with Green Lens and Green Filter Black Housing Supplement Silver Contacts and Solder Lug Terminals; Rated 1A @ 125/250V AC D24 www.nkkswitches.com With Barrier Series KB Toggles Miniature Pushbuttons ORDERING EXAMPLE Incandescent Lamp Used with Solid Cap Solid Cap: Lens/Filter Colors 5-volt 12 12-volt No Code Nonilluminated A Black/None (Nonilluminated Only. Available in Square and Round Only.) BB White/White FB Green/White CB Red/White FF Green/Green CC Red/Red GB Blue/White EB Yellow/White GG Blue/Blue Incandescent or Neon Used with Insert Cap D Insert Cap: Lens/Filter Colors 05 5-volt JB Clear/White 12 12-volt JC Clear/Red 01 110-volt Neon JE Clear/Yellow No Code Nonilluminated * JF Clear/Green *JG Clear/Blue Rotaries 05 Programmable Illuminated PB Cap Types & Colors Keylocks Lamps Pushbuttons Rockers FF Slides 12 Tactiles * JF & JG not suitable with neon. Bright LED Used with Cap for LED Amber 5F Green No Resistor 05 5-volt 12 12-volt 24 24-volt JB Clear/White JC Clear/Red JD Clear/Amber JF Clear/Green Super Bright LED Used with Cap for LED White 6F Green 6G Blue LED Cap: Lens/Diffuser Colors JB Clear/White Supplement 6B Tilt 5D No Code Square Spot Illuminated Black Cap/White Window Touch Red AB Indicators 5C Resistor Accessories Colors LED Cap: Lens/Diffuser Colors www.nkkswitches.com D25 Toggles Series KB POLES & CIRCUITS Pushbuttons Rockers Plunger Position ( ) = Momentary Connected Terminals Throw & Switch/Lamp Schematics Notes: Switch is marked with “+” and “–”. Lamp circuit is isolated and requires external power source. Normal Down Normal Down KB15 *KB16 ON ON (ON) ON 2-3 2-1 SPDT KB25 *KB26 ON ON (ON) ON 2-3 5-6 2-1 5-4 DPDT Pole Model SP DP D 2 (COM) 3 L (+) (-) L L (+) (-) L 1 2 (COM) 3 1 5 6 4 * When in latchdown position for the alternate circuit, cap position is .055” (1.4mm) above the built-in bezel. MOUNTING TYPES & SHAPES Bushing Mounting S .551” (14.0mm) Square C .551” (14.0mm) Round R .551” x .728” (14.0mm x 18.5mm) Rectangular Rotaries Keylocks Programmable Illuminated PB Miniature Pushbuttons No barrier With barrier No barrier With barrier Slides Bezel or barrier is an integral part of the switch body. One mounting nut AT057 supplied with each switch. Snap-in Mounting .551” (14.0mm) Square M .551” (14.0mm) Round N .551” x .728” (14.0mm x 18.5mm) Rectangular Tilt Tactiles K No barrier With barrier No barrier With barrier Touch Bezel or barrier is an integral part of the switch body. Panel Cutouts Bushing Mounting Snap-in Mounting Indicators (1.2) R .047 Accessories Without Keyway (12.3) Dia .484 Panel Thickness: .020” ~ .315” (0.5 ~ 8.0mm) (4.9) .193 (12.3) Dia .484 With Keyway Panel Thickness: .039” ~ .138” (1.0 ~ 3.5mm) (6.8) .268 Panel thicknesses, when using optional accessories, are shown with the accessories at the end of this KB section. Supplement HOUSING K D26 Housing available in black only. Bezel or barrier is an integral part of the switch body. www.nkkswitches.com (12.3) Dia .484 Toggles Series KB CONTACT MATERIALS, RATINGS & TERMINALS Power Level 1A @ 125V AC & 250V AC G Gold Contacts Logic Level 0.4VA maximum @ 28V AC/DC 01 Solder Lug Complete explanation of operating range in Supplement section. AT055 Crossover Guard (5.0) .197 (2.0) (1.8) .079 .071 (1.0) .039 Thk = (0.2) Com = (0.1) .008 .005 (12.4) Dia .488 A partitioned plastic guard is supplied with each switch to provide insulation between terminals. Rockers Silver Contacts Pushbuttons W (14.0) Dia .551 Installation steps: (17.0) .669 1. Identify wire-to-terminal connections. 2. Thread wires through the guard. D 3. Solder the connections. 4. Push the guard fully onto the switch body. BARRIER TYPE B No Barrier With Barrier Built-in barrier only available for Square and Rectangular Built-in bezel Keylocks No Code LAMP COLORS & SPECIFICATIONS Rotaries 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 the bottom of the switch. If the source voltage exceeds the rated voltage, a ballast resistor is required. The resistor value can be calculated by using the formula in the Supplement section. Ambient Temperature Range for lamps below: –25°C ~ +50°C. Neon No Code 12 01 Voltage V 5V AC 12V AC 110V AC Current I 115mA 60mA 1.5mA Endurance Hours 7,000 average Recommended Resistors for Neon: 33K ohms for 110V AC; 100K ohms for 220V AC 10,000 Tilt T-1 Bi-pin 05 Tactiles AT615 Incandescent Slides Incandescent & Neon Lamps AT611 Programmable Illuminated PB Miniature Pushbuttons No Lamp Bright LED with Resistor T-11⁄4 Bi-pin AT634 5-volt (+) 2-element with 1 Resistor (-) 5C 5D 5F Resistor Codes Touch Green 05 12 24 Maximum Forward Current IFM — — — Typical Forward Current IF 25mA 20mA 10mA Forward Voltage VF 5V 12V 24V Maximum Reverse Voltage VRM 4V 8V 16V Current Reduction Rate Above 25°C ∆IF — — — AT634 12-volt (+) 4-element with 2 Resistors (-) www.nkkswitches.com AT634 (+) 24-volt 4-element with 2 Resistors Indicators Color Codes: Amber Accessories LEDs are colored in OFF state. Red (-) D27 Supplement AT634 Toggles Series KB LAMP COLORS & SPECIFICATIONS Bright LED without Resistor Red Amber Green 5C 5D 5F Red Amber Green Maximum Forward Current IFM 30mA 30mA 30mA Typical Forward Current IF 20mA 20mA 20mA Forward Voltage VF 1.9V 2.0V 2.1V Maximum Reverse Voltage VRM 5V 5V 5V Current Reduction Rate Above 25°C ∆IF Rockers AT635 Color Codes LEDs are colored in OFF state. Pushbuttons Programmable Illuminated PB Miniature Pushbuttons (+) D (-) No Code 0.42mA/°C Ambient Temperature Range T-1 ⁄ Bi-pin 12 No Resistor –25° ~ +50°C Super Bright Single Element LED ATTENTION AT625G Blue ELECTROSTATIC SENSITIVE DEVICES AT631B White Keylocks AT632F Green Rotaries (+) (-) 6B 6F Color White Green Blue Maximum Forward Current IFM 30mA 30mA 30mA Typical Forward Current IF 20mA 20mA 20mA Forward Voltage VF 3.3V 3.3V 3.3V Maximum Reverse Voltage VRM 7V 7V 7V Current Reduction Rate Above 25°C ∆IF 0.40mA/°C 0.40mA/°C 0.40mA/°C Ambient Temperature Range T-1 Bi-pin 6G –25° ~ +50°C CAP TYPES & COLOR COMBINATIONS Slides Color Codes: A Black B White C Red E Yellow F Green G Blue J Clear Solid Cap for Incandescent Lamp & Nonilluminated Tactiles Lens/Filter Colors Available: Supplement Nonilluminated Only; Square & Round Only BB FB CB FF CC GB EB GG AT486 Round AT485 Square (11.6) Sq .457 (4.5) .177 (6.2) .244 (11.6) Dia .457 (4.5) .177 (6.2) .244 Material: Polycarbonate AT4021 Rectangular (11.6) .457 Translucent Colored Lens (16.1) .634 (4.5) .177 (6.3) .248 Translucent Colored Filter Lamp AT611 Finish: Glossy Insert Cap for Incandescent or Neon Lamp & Nonilluminated Lens/Filter Colors Available: Accessories Indicators Touch Tilt A JB JF JC JG (11.6) Sq .457 JE JF and JG not suitable with neon lamp. D28 AT488 Round AT487 Square (11.6) Dia .457 (4.5) .177 (4.5) .177 (6.2) .244 (11.6) .457 (6.2) .244 Material: Polycarbonate www.nkkswitches.com Transparent Clear Lens AT4022 Rectangular (16.1) .634 (4.5) .177 (6.3) .248 Finish: Glossy Translucent Colored Filter Lamp AT611 Lamp AT615 Series KB Toggles Miniature Pushbuttons CAP TYPES & COLOR COMBINATIONS A Black B White C Red D Amber E Yellow F Green G Blue J Clear Rockers Color Codes: Spot Illuminated Cap for Bright LED without Resistor or with Resistor AT4051 Square Material: Polycarbonate (6.2) .244 Bright LED AT635 Finish: Matte Bright LED AT634 Cap for Bright LED without Resistor or LED with Resistor JC AT4133 AT4132 AT4134 Square Round Rectangular AT4158 AT4160 AT4159 JD (4.5) .177 (11.6) Dia .457 (4.5) .177 (6.2) .244 (6.2) .244 (11.6) Sq .457 JF Translucent Diffuser (16.1) .634 (4.5) .177 (6.3) .248 Bright LED AT635 Finish: Glossy Bright LED AT634 Tilt Material: Polycarbonate (11.6) .457 Transparent Clear Lens Tactiles JB Keylocks Lens/Diffuser Colors Available: (AT4133, 4132, 4134 white diffusers; AT4158, 4160, 4159 colored diffusers) D Programmable Illuminated PB (11.6) Sq .457 (4.6) .181 Rotaries (3.0) .118 (1.8) .071 (5.0) .197 Slides AB Opaque Black Cap with Translucent White Window for Spot Illumination Pushbuttons Cap/Window Colors Available: Touch Cap for Super Bright LED Lens/Diffuser Colors Available: (4.5) .177 (11.6) Dia .457 (4.5) .177 (6.2) .244 (6.2) .244 (11.6) Sq .457 Translucent Clear Lens AT4134 Rectangular Material: Polycarbonate (11.6) .457 Indicators AT4132 Round Translucent White Diffuser (16.1) .634 Accessories AT4133 Square (4.5) .177 (6.3) .248 Finish: Glossy www.nkkswitches.com Super Bright LEDs AT625 AT631 AT632 Supplement JB D29 Series KB Toggles Miniature Pushbuttons TYPICAL SWITCH DIMENSIONS Single & Double Pole Rockers Square • Bushing Mount (5.0) .197 (1.0) x (2.0) Typ .039 x .079 (0.2) Typ .008 (1.8) .071 (4.9) .193 COM (1.8) Typ .071 (11.6) Sq .457 (14.0) Sq .551 D (1.4) .055 (3.5) .138 KB15SKW01-05-GG (5.3) (24.7) .209 .972 Latchdown Position 6 3 5 2 4 1 (.127) .005 L L (5.08) .200 (1.7) Typ .067 (1.0) .039 (14.2) .559 Keyway (9.0) .354 (5.0) .197 Single pole models do not have terminals 4, 5, & 6. Round • Bushing Mount Single & Double Pole (5.0) .197 Rotaries Keylocks Programmable Illuminated PB Pushbuttons M12 P1 (1.8) .071 (1.0) x (2.0) Typ .039 x .079 M12 P1 (0.2) Typ .008 (4.9) .193 COM Slides (1.8) Typ .071 (1.4) .055 (3.5) .138 (14.2) .559 (5.3) (24.7) .209 .972 Latchdown Position 6 3 5 2 4 1 (.127) .005 L L (5.08) .200 (1.7) Typ .067 (1.0) .039 (9.0) .354 (5.0) .197 Tactiles (11.6) Dia .457 (14.0) Dia .551 Keyway Single pole models do not have terminals 4, 5, & 6. Rectangular • Bushing Mount Single & Double Pole Touch Tilt KB25CKW01-05-GG (5.0) .197 (1.0) x (2.0) Typ .039 x .079 M12 P1 (0.2) Typ .008 Indicators (11.6) .457 (14.0) .551 (1.8) Typ .071 Accessories Supplement (18.5) .728 D30 (4.9) .193 COM (16.1) .634 KB15RKW01-05-GG (1.8) .071 (1.4) .055 (3.5) .138 (14.2) .559 (24.7) (5.3) .972 .209 Latchdown Position 6 3 5 2 4 1 (.127) .005 L L (5.08) .200 (1.7) Typ .067 (1.0) .039 (5.0) .197 Single pole models do not have terminals 4, 5, & 6. www.nkkswitches.com Keyway (9.0) .354 Series KB Toggles Miniature Pushbuttons TYPICAL SWITCH DIMENSIONS Single & Double Pole Square • Snap-in Mount Rockers COM 1 L (5.08) .200 (1.7) Typ .067 (1.0) .039 D (9.0) .354 (5.0) .197 KB16KKW01-05-CB Single pole models do not have terminals 4, 5, & 6. Single & Double Pole Round • Snap-in Mount (0.2) Typ .008 (1.8) .071 (4.9) .193 COM 5 2 4 1 (.127) .005 L (5.08) .200 (1.7) Typ .067 (1.0) .039 (24.7) (5.3) .972 .209 Latchdown Position (9.0) .354 (5.0) .197 Tactiles (1.4) .055 (3.5) .138 3 KB26MKW01-05-CB Single pole models do not have terminals 4, 5, & 6. Single & Double Pole Rectangular • Snap-in Mount (1.0) x (2.0) Typ .039 x .079 (0.2) Typ .008 (11.6) .457 (14.0) .551 (1.8) .071 (4.9) .193 COM (1.8) Typ .071 (16.1) .634 (18.5) .728 (1.4) .055 (3.5) .138 Keyway 6 3 5 2 4 1 (.127) .005 L L (1.0) .039 (24.7) (5.3) .972 .209 Latchdown Position Touch (5.08) .200 (1.7) Typ .067 (5.0) .197 (9.0) .354 Single pole models do not have terminals 4, 5, & 6. www.nkkswitches.com Tilt (11.6) Dia .457 (14.0) Dia .551 6 L (1.8) Typ .071 (2.3) .090 Keyway Slides (1.0) x (2.0) Typ .039 x .079 Indicators Rotaries (24.7) (5.3) .972 .209 Latchdown Position 2 Accessories (1.4) .055 (3.5) .138 5 4 (.127) .005 KB16NKW01-05-CB D31 Supplement (11.6) Sq .457 (14.0) Sq .551 3 L (1.8) Typ .071 (2.3) .090 6 Pushbuttons (4.9) .193 Keyway Programmable Illuminated PB (0.2) Typ .008 (1.8) .071 Keylocks (1.0) x (2.0) Typ .039 x .079 Series KB Toggles Miniature Pushbuttons TYPICAL SWITCH DIMENSIONS Single & Double Pole Rockers Square • Barrier • Bushing Mount (5.0) .197 Pushbuttons (0.2) Typ .008 (11.6) Sq .457 (14.0) Sq .551 D KB15SKW01B-6G-JB (14.2) .559 (5.3) .209 (8.8) .346 (24.7) .972 (1.0) .039 Square • Barrier • Snap-in Mount (11.6) Sq .457 (14.0) Sq .551 (5.3) .209 (8.8) .346 (24.7) .972 L (5.08) .200 (1.8) .071 (4.9) .193 (1.0) .039 Keyway 6 3 5 2 4 1 (.127) .005 L L (5.08) .200 (1.7) Typ .067 (9.0) .354 (5.0) .197 Single & Double Pole (5.0) .197 Tactiles 1 Single pole models do not have terminals 4, 5, & 6. Rectangular • Barrier • Bushing Mount (0.2) Typ .008 (4.9) .193 COM (18.5) .728 KB15RKW01B-5F-JF (5.3) .209 (8.8) .346 (14.2) .559 (24.7) .972 (1.0) .039 Keyway 6 3 5 2 4 1 (.127) .005 L L (1.8) Typ .071 (16.1) .634 Tilt (1.8) .071 (1.0) x (2.0) Typ .039 x .079 M12 P1 (11.6) .457 (14.0) .551 (5.08) .200 (1.7) Typ .067 (9.0) .354 (5.0) .197 Single pole models do not have terminals 4, 5, & 6. Rectangular • Barrier • Snap-in Mount Indicators 2 Single & Double Pole (1.8) Typ .071 Single & Double Pole (1.8) .071 (1.0) x (2.0) Typ .039 x .079 (0.2) Typ .008 (11.6) .457 (14.0) .551 Accessories 5 4 (.127) .005 (1.7) Typ .067 COM (4.9) .193 COM (1.8) Typ .071 (16.1) .634 Supplement 3 (9.0) .354 (0.2) Typ .008 D32 6 L (5.0) .197 (1.0) x (2.0) Typ .039 x .079 KB15NKW01B-5D-JD Keyway Single pole models do not have terminals 4, 5, & 6. Rotaries Slides (4.9) .193 COM KB15KKW01B-5C-JC Touch (1.8) .071 (1.8) Typ .071 Keylocks Programmable Illuminated PB (1.0) x (2.0) Typ .039 x .079 M12 P1 (18.5) .728 (5.3) .209 (8.8) .346 (24.7) .972 (1.0) .039 6 3 5 2 4 1 (.127) .005 L L (5.08) .200 (1.7) Typ .067 (5.0) .197 Single pole models do not have terminals 4, 5, & 6. www.nkkswitches.com Keyway (9.0) .354 Series KB Toggles Miniature Pushbuttons OPTIONAL ACCESSORIES 5 3 NC COM 2 4 NO 6 (12.0) Dia .472 + 3 Pushbuttons 5 3 NC COM 2 4 NO 6 + (9.8) .386 D 1 (10.16) .400 (3.1) .122 (0.2) Typ .008 (2.54) Typ .100 (2.54) Typ (2.54) Typ .100 .100 6 (2.54) Typ (2.54) Typ .100 .100 NC 3 NC 2 COM 2 COM 5 1 NO 1 NO 4 (10.16) .400 (0.2) Typ .008 (2.54) Typ .100 Keyway (0.6) Typ .024 (0.2) Typ .008 (2.54) Typ .100 (10.16) .400 (3.1) .122 (0.3) .012 (12.0) Dia .472 1 (0.6) Typ .024 (9.8) .386 Switch (2.8) Depth .110 (0.2) Typ .008 (2.54) Typ .100 Keyway Keylocks (0.3) .012 (0.8) Dia Typ .031 (10.16) .400 Material: Glass fiber reinforced polyamide (0.8) Dia Typ .031 Rotaries Switch (2.8) Depth .110 AT702 Double Pole Straight PC Terminals Note: Order adaptors separately Slides Dust Covers Tactiles Panel Thickness Range: .020 ~ .268” (0.5 ~ 6.8mm) for Bushing Mounting; .020 ~ .079” (0.5 ~ 2.0mm) for Snap-in Mounting Dust Covers reduce the depth of switch behind panel by .047” (1.2mm). AT4025 For Rectangular (not for Barrier type) Touch Tilt AT495 For Square & Round (not for Barrier type) Programmable Illuminated PB AT701 Single Pole Straight PC Terminals Rockers PCB Adaptors (5.1) .201 (6.5) .256 (11.8) .465 (12.3) Dia .484 (1.6) .063 (21.0) Sq .827 Material: Lid: PVC (12.3) Dia .484 (21.0) .827 (13.0) Sq .512 (6.5) .256 (11.8) .465 PVC loses pliability below 0°C (32°F). www.nkkswitches.com Indicators (13.0) Sq .512 (1.2) R .047 Assembled Cap Height Accessories (1.2) R .047 (7.0) .276 (25.4) 1.004 Supplement (7.0) .276 Assembled Cap Height Base: Polyamide D33 Series KB Toggles Miniature Pushbuttons OPTIONAL ACCESSORIES Protective Guards AT4024 For Rectangular (not for Barrier type) Keylocks Programmable Illuminated PB Pushbuttons Rockers AT494 For Square & Round (not for Barrier type) (7.0) .276 Assembled Cap Height (1.2) R .047 D (9.0) .354 (5.1) .201 (6.5) .256 (11.5) .453 (9.0) .354 (12.3) Dia .484 (1.6) .063 (19.0) Sq .748 Material: Cover: Polycarbonate (1.2) R .047 (7.0) .276 Assembled Cap Height (6.5) .256 (11.5) .453 (12.3) Dia .484 (19.0) .748 Panel Thickness Range: .020” ~ .268” (0.5 ~ 6.8mm) for Bushing Mounting .020” ~ .091” (0.5 ~ 2.3mm) for Snap-in Mounting Protective Guards reduce the depth of switch behind panel by .047” (1.2mm). (23.5) .925 Base: Polyamide Tactiles Slides Rotaries ASSEMBLY INSTRUCTIONS Cap Removal & Installation For alternate action models cap must be in UP position for cap removal. Indentations on opposite sides of the cap provide an easy way to lift the cap out of the holder, using either the finger nails, or cap extractor AT109. LED Polarity & Orientation in Lamp Socket Super Bright LEDs AT625, AT631, & AT632 are electrostatic sensitive. LED AT635 ATTENTION ELECTROSTATIC SENSITIVE DEVICES LEDs AT625 AT631 AT632 LED AT634 Flat Flat (-) (+) Note that the cap has a pair of round tabs and a pair of long tabs which should be used for correctly replacing the cap in its holder. Using the long tabs as guides, slide the cap with the long tabs moving into the slots on opposite sides of the cap holder. Then, the round tabs will snap into notches on the other two sides of the holder. Flat (+) Cap (-) Tilt (-) (+) Cap Replacement Indentation Long Tab (+) Marking Positive Lamp Socket Slot Negative Lamp Socket Supplement Accessories Indicators Touch Top View of Switch Notch Round Tab AT108 Socket Wrench for Bushing Mounting AT109 Cap Extractor Overtightening the mounting nut may damage the switch housing. D34 www.nkkswitches.com AT111 Lamping Tool Series KB Toggles Miniature Pushbuttons LEGENDS Rockers NKK Switches can provide custom legends for caps. Contact factory for more information. Suggested Printable Area for KB Lens T AR ST (10.08) (11.6) .397 .457 (10.08) Sq .397 (0.76) Typ .030 (11.6) Sq .457 (10.08) Dia .397 (0.76) Typ .030 (0.76)Typ .030 (11.6) Dia .457 (14.58) .574 (16.1) .634 D (0.76) Typ .030 Keylocks Shaded areas are printable areas. Programmable Illuminated PB Pushbuttons Recommended Methods: Screen Print or Pad Print on Lens. Epoxy based ink is recommended. Suggested Printable Area for Film Insert Lens Film Insert: Clear Polyester, 4 mil max. thickness Film Insert (0.76) Typ .030 (0.76) Typ .030 (12.98) .511 (14.5) .571 (0.76) Typ .030 Tactiles (8.48) Dia .334 (10.0) Dia .394 Touch Tilt Shaded areas are printable areas. Indicators (0.76) Typ .030 Accessories Cap Base (8.48) Sq .334 (10.0) Sq .394 Slides (8.48) (10.0) .334 .394 Filter or Diffuser Supplement ON Rotaries Recommended Print Method: Laser Print www.nkkswitches.com D35