Standard Size Panel Seal Pushbuttons Series LB General Specifications Electrical Capacity (Resistive Load) Power Level (silver): 3A 125V AC or 3A 250V AC or 3A 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. Other Ratings Contact Resistance: 50 milliohms maximum for silver 100 milliohms maximum for gold Insulation Resistance: 200 megohms minimum 500V DC Dielectric Strength: 1,000V AC minimum between contacts for 1 minute minimum D 1,500V AC minimum between contacts & case for 1 minute minimum Mechanical Life: 1,000,000 operations minimum for momentary circuit 200,000 operations minimum for maintained circuit 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 or copper with gold plating Stationary Contacts: Silver alloy or copper with gold plating Base: Liquid crystal polymer (UL94V-0) Switch Terminals: Phosphor bronze with silver or gold plating Lamp Terminals: Brass with silver plating Environmental Data Operating Temperature Range: 25C through +50C (13F through +122F) for Illuminated 25C through +70C (13F through +158F) for Nonilluminated Note: When used with a polyvinyl chloride splash cover, the lowest limit is 0C (32F) Humidity: 90 ~ 95% humidity for 96 hours 40C (104F) 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 2 Shock: 50G (490m/s ) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) Sealing: IP65 of IEC60529 standard (similar to NEMA 4 & 13) Installation Mounting Torque: 1.96Nm (17.35 lbin) maximum Cap Installation Force: 3.92N maximum downward force on cap Quick Connect Force: 52.95N maximum downward force on connector Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section. Standards & Certifications Flammability Standards: UL94V-0 housing & base UL: File No. E44145 - Recognized only when ordered with marking on switch. Add /U or /CUL before rfi st dash in part number to order UL recognized switch. All models recognized at 3A 125V or 250V AC or 0.4VA 28V AC/DC maximum. CSA: File No. 023535 0 000 - Certified only when ordered with marking on switch. Add /C before rfi st dash in part number to order CSA certified switch. All models certified at 3A 125V or 250V AC or 0.4VA 28V AC/DC maximum. www.nkkswitches.com D59 Supplement Accessories Indicators Touch Tilt Tactiles Slides Rotaries Keylocks Programmable Illuminated PB Pushbuttons Rockers TogglesSeries LB Standard Size Panel Seal Pushbuttons TYPICAL SWITCH ORDERING EXAMPLE LB 1 6 W K W01 Poles Circuits Shape Housing 1 SPDT 5 ON (ON) W Round K Black 2 DPDT ( ) = Momentary G Gray 6 ON ON D Alternate Action with Latchdown Contacts & Terminals Silver Contacts W01 Rated 3A 125/250V AC Solder Lug/Quick Connect Terminals Gold Contacts G01 Rated 0.4VA 28V AC/DC Solder Lug/Quick Connect Terminals IMPORTANT: 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. DESCRIPTION FOR TYPICAL ORDERING EXAMPLE LB16WKW01-5C12-JC Red, 12-volt, Bright LED with Resistor Clear Cap with Red Diffuser Round Shape SPDT ON-ON Circuit Black Housing Silver Contacts Rated 3A 125/250V AC Solder Lug/Quick Connect Terminals D60 www.nkkswitches.com Supplement Accessories Indicators Touch Tilt Tactiles Slides Rotaries Keylocks Programmable Illuminated PB Pushbuttons Rockers Toggles