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WB12L-DB Datasheet(PDF) 2 Page - Nihon Kaiheiki Industry Co. Ltd. |
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WB12L-DB Datasheet(HTML) 2 Page - Nihon Kaiheiki Industry Co. Ltd. |
2 / 4 page NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08 Environmentally Sealed Pushbuttons Series WB General Specifications Electrical Capacity (Resistive Load) Power Level: 6A @ 125V AC & 3A @ 250V AC or 6A @ 30V DC Other Ratings Contact Resistance: 10 milliohms maximum for solder lug & screw terminal models 30 milliohms maximum for wire lead terminal models Insulation Resistance: 200 megohms minimum @ 500V DC Dielectric Strength: 1,500V AC minimum for 1 minute minimum Mechanical Life: 30,000 operations minimum Electrical Life: 15,000 operations minimum Contact Timing: Break before make Total Travel: Alternate Action .177” (4.5mm); Momentary Action .110” (2.8mm) Materials & Finishes Plunger: Brass with nickel plating Bushing & Outer Case: Fiberglass reinforced polyamide (UL94V-0 outer case) Inner Case: Melamine Inner Sealing Ring: Silicone rubber Outer Sealing Ring: Natural rubber Movable Contactor: Copper with silver plating Movable Contacts: Silver alloy with silver plating Stationary Contacts: Silver alloy with silver plating Terminals: Brass with silver plating for screw lug models; brass with tin plating for solder lug & wire lead models Wire Lead Covers: Heat resistant polyvinyl chloride (Leads are AWG 16.) Environmental Data Operating Temp Range: –30°C through +70°C (–22°F through +158°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) Installation Mounting Torque: 1.5Nm (13 lb•in) Soldering Time & Temp: Manual Soldering: See Profile A in Supplement section. Standards & Certifications Flammability Standards: UL94V-0 outer case Wiring Material Standards: 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 |
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