UB16VA001

Series UB Illuminated Pushbutton with Legend & Protective Guard UB16VA001 Rectangular • Green LED • Snap-in Mount • Solder Lug Dimensions in mm/inch (7.62) .300 (7.5) .295 ON (20.5) .807 (24.6) .969 (0.8) x (1.6) Typ .032 x .063 Part No. This Side (0.5) Typ .020 3 (5.08) Typ .200 L+ (17.9) .705 N.C. 2 (7.1) .280 N.O. COM. 1 L– (2.54) Typ .100 (2.0) Typ .079 (2.5) .098 (26.6) 1.047 (10.0) .394 (5.0) .197 (24.1) .949 FULL FACE ILLUMINATED CAP BASE SWITCH AT4117 Lens AT4118 Diffuser Color: Clear Color: White LEGEND SPECIFICATIONS Part Number (0.5) .020 (3.0) .118 UB16NKW015F-JB (12.0) .472 (17.0) .669 (15.35) .604 (10.35) .407 Material: Polycarbonate Lens Finish: Glossy (20.4) .803 Legend ON Type Style Helvetica Bold Type Size 22 Point Legend Color Black Print Method Laser Etch on Inside of Lens Diffuser Finish: Textured Legend shown is illustrative only. Actual art may vary. POLES & CIRCUITS Plunger Position ( ) = Momentary Connected Terminals Pole Model Normal Down Normal Down SP *UB16 ON ON 1-3 1-2 Throw & Switch/Lamp Schematics Notes: Switch is marked with NC, NO, COM, L+ & L–. Lamp circuit is isolated and requires an external power source. SPDT 1 COM NC 2 (+) 3 (-) NO * When in latchdown position for the alternate circuit, cap position is .039” (1.0mm) above the housing. Spring Loaded Protective Guard Recommended Panel Thickness: .039” ~ .106” (1.0mm ~ 2.7mm) AT4172 Rectangular Protective Guard (22.4) .882 Opens 180° Closes automatically (16.2) .638 (39.0) Min* 1.535 AT4172 Materials: Cover: Clear Polycarbonate Base: Black GFR Polyamide Coil Spring: Stainless Steel 180° (10.5) .413 (20.5) .807 (26.6) 1.047 (N) = Number of switches www.nkkswitches.com (26.6) 1.047 (N) * Minimum dimension allows opening of cover to 180° 1 12/04/18 Series UB Illuminated Pushbutton with Legend & Protective Guard ELECTRICAL SPECIFICATIONS FOR LED Color Green Maximum Forward Current IFM 25mA Typical Forward Current IF 20mA Forward Voltage VF 2.1V Maximum Reverse Voltage Current Reduction Rate Above 25°C Ambient Temperature Range VRM 5V ∆IF 0.46mA/°C The electrical specifications shown are determined at a basic temperature of 25°C. If the source voltage exceeds the rated voltage, a ballast resistor is required. The following diagram and formula will assist in calculating the value of the ballast resistor. R + IF Anode VF E Cathode – R = Where: R = E = VF = IF = E – VF IF Resistor Value (Ohms) Source Voltage (V) Forward Voltage (V) Forward Current (A) –25°C ~ +50°C Base Switch Specifications Electrical Capacity (Resistive Load) Power Level: 5A @ 125/250V AC or 5A @ 30V DC Other Ratings Contact Resistance: 50 milliohms maximum Insulation Resistance: 200 megohms minimum @ 500V DC Dielectric Strength: 1,000V AC minimum between contacts for 1 minute minimum; 1,500V AC minimum between contacts & case for 1 minute minimum Mechanical Life: 200,000 operations minimum Electrical Life: 10,000 operations minimum; 100,000 operations minimum with resistive load of 3A @ 125V AC Nominal Operating Force: 1.9N Contact Timing: Break before make Travel: Pretravel .067” (1.7mm); Overtravel .024” (0.6mm); Total Travel .091” (2.3mm) Materials & Finishes Housing/Bezel: Snap-in Frame: Movable Contactor: Movable Contacts: Stationary Contacts: Switch Terminals: Lamp Terminals: Base: 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) Environmental Data Operating Temperature Range: Humidity: Vibration: Shock: RoHS Compliant: –25°C through +50°C (–13°F through +122°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) Installation Cap Installation Force: 7.55N (1.70 lbf) maximum downward force on cap Soldering Time & Temp: Manual Soldering: 390°C for 4 seconds, 2 cycles Cleaning: These devices are not process sealed. Hand clean locally using alcohol based solution. Standards & Certifications Flammability Standards: UL94V-0 housing/bezel & base www.nkkswitches.com 2 12/04/18