LB16VA001

Series LB IP65 Panel Seal Pushbutton with Legend & Splash Cover LB16VA001 Bushing Mount • Solder Lug/Quick Connect Splash Cover and O-ring Dimensions in mm/inch (5.5) .217 (1.2) x (2.0) Typ .047 x .079 M22 P1 (1.7) .067 (0.5) Typ .020 ON 3 NC NO (15.8) Sq .622 2 COM 1 (2.54) Typ .100 (10.5) .413 L (+) L (-) (22.0) Dia .866 Keyway (31.3) Dia 1.232 (12.0) .472 (1.8) .071 (21.5) .846 (3.2) .126 (7.5) .295 CAP FOR SUPER BRIGHT LED BASE SWITCH Clear Lens White Diffuser Transparent Clear Lens (19.0) Dia .748 Part Number Transparent White Diffuser LB16WKW01/CUL (5.1) .201 AT631B White Super Bright Single Element LED Finish: Glossy Note: Overtightening the mounting nut AT074 may damage the switch housing. LEGEND SPECIFICATIONS AT4131J B Cap Material: Polycarbonate Panel Thickness .039 ~ .138” (1.0 ~ 3.5mm) (2.8) Typ .110 (5.08) .200 (25.0) Dia .984 Legend ON Type Style Helvetica Bold Type Size 21 Point Legend Color Black Print Method Laser Etch on Inside of Lens Legend shown is illustrative only. Actual art may vary. Round Splash Cover for Panel Seal AT9410 Splash Cover Lid Panel Materials: Lid: PVC (loses pliability below 0°C/32°F) Base: Polyethylene O-ring: NBR Base O-ring Supplied with Switch O-ring Supplied with AT9410 Splash Cover Splash Cover O-ring (21.0) Dia .827 (10.6) .417 (31.3) Dia 1.232 (7.8) .307 (3.0) .118 (1.6) .063 (23.0) Dia .906 www.nkkswitches.com (22.0) Dia .866 (31.3) Dia 1.232 (0.5) .020 1 01/28/21 Series LB IP65 Panel Seal Pushbutton with Legend & Splash Cover Base Switch Specifications Electrical Capacity (Resistive Load) Power Level: 3A @ 125V AC or 3A @ 250V AC or 3A @ 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: 100,000 operations minimum Nominal Operating Force: 5.39N Contact Timing: Nonshorting (break-before-make) Travel: Pretravel .059” (1.5mm); Overtravel .059” (1.5mm); Total Travel .118” (3.0mm) Materials & Finishes Housing: Glass fiber reinforced polyamide (UL94V-0) O-ring: Nitrile butadiene rubber Inner Seal: Silicone rubber Movable Contact: Silver alloy Stationary Contacts: Silver alloy Base: Liquid crystal polymer (UL94V-0) Switch Terminals: Phosphor bronze with silver plating Lamp Terminals: Brass with silver plating Environmental Data Operating Temperature Range: –25°C ~ +50°C (–13°F ~ +122°F). With polyvinyl chloride splash cover, the lowest limit is 0°C (32°F). Humidity: 90 ~ 95% humidity for 96 hours @ 40°C (104°F) Vibration: 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 Shock: 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) Sealing: IP65 of IEC 60529 standard (similar to NEMA 4 & 13) RoHS Compliant: Installation Mounting Torque: Cap Installation Force: Quick Connect Force: Soldering Time & Temperature: 1.96Nm (17.35 lb•in) maximum 3.92N maximum downward force on cap 52.95N maximum downward force on connector Manual Soldering: 390°C for 4 seconds, 2 cycles Standards & Certifications Flammability Standards: UL94V-0 housing & base POLES & CIRCUITS Plunger Position Pole Model LB16 SP Connected Terminals Normal Down Normal Down 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 L (+) 3 (-) L NO ELECTRICAL SPECIFICATIONS FOR LED ATTENTION ELECTROSTATIC SENSITIVE DEVICES AT631B White Super Bright Single Element LED Color Maximum Forward Current IFM 30mA Typical Forward Current IF 20mA Forward Voltage VF 3.3V Maximum Reverse Voltage VRM 7V Current Reduction Rate Above 25°C T-1 Bi-pin White Ambient Temperature Range ∆IF 0.40mA/°C The electrical specifications shown are determined at a basic temperature of 25°C. For best results and safe use of LEDs, the supply voltage should be more than the LED forward voltage. Also, an appropriately valued ballast resistor should be used, or the LED will be damaged or destroyed. The resistor value can be calculated by using the formula shown here. R + IF Anode VF E –25°C ~ +50°C www.nkkswitches.com Cathode – R = Where: R = E = VF = IF = E – VF IF Resistor Value (Ohms) Source Voltage (V) Forward Voltage (V) Forward Current (A) 2 01/28/21