Miniature Pushbutton with Splashproof Boot Series MB2000 MB2011VA002 Bushing Mount Single Pole Solder Lug Dimensions in mm/inch PANEL CUTOUT (0.8) Typ Keyway M12P1 (1.1) x (2.0) Dia Typ (1.85) .031 .043 x .079 (12.5) Dia .073 .492 3 (5.0) (1.1) .197 .043 (6.4) 2 (11.5) COM (13.0) .252 .453 (4.7) Typ .512 .185 1 (1.5) (0.5) .060 .020 (13.0) (4.5) .512 .177 Panel Thickness: (7.9) (5.3) (12.0) (17.5) (2.0) .311 .232 (5.9mm) Maximum .208 .472 .689 .079 BASE SWITCH SPLASHPROOF BOOT AT4043 (18.0) Dia Splashproof Boot Installation Instructions .709 (12.6) Dia 1. Insert switch bushing from back .496 (9.6) Dia of panel into the cutout hole and .378 Part Number adjust height of bushing above the panel to a minimum of .118 M12 P1 MB2011SB1W01 (10.7) (3.0mm) and a maximum of M12 P1 Color: Black .421 .138 (3.5mm). Material: Silicone rubber (3.0) (3.5) ~ Operating life: 2. Screw the boot onto the bushing118 .138 100,000 operations Tighten the hexagon nut on the (5.9) Max .232 Sealing: IP65 rated back of panel to complete. STANDARD HARDWARE (12.1) AT527M Hexagon Nut AT508 Lockwasher M12 P1 .476 (15.8) Dia (14.0) 1 included with each switch 1 included with each switch .622 .551 (13.8) Material: Material: .543 Steel with Nickel plating Steel with Zinc/Chromate (16.0) (2.0) (1.0) (0.5) .630 .079 .039 .020 POLES & CIRCUITS Plunger Position Connected Terminals Throw & Switch Schematics ( ) = Momentary Normal Down Normal Down Pole Model Note: Terminal numbers are not Keyway Keyway actually on the switch. 2 (COM) SP MB2011 ON (ON) 2-3 2-1 SPDT 3 1 CONTACT MATERIALS & RATINGS Silver over Silver Power Level 6A 125V AC & 3A 250V AC www.nkkswitches.com 1 08/15/19Miniature Pushbutton with Splashproof Boot Series MB2000 Base Switch Specifications Electrical Capacity (Resistive Load) Power Level (silver): 6A 125V AC & 3A 250V AC Other Ratings Contact Resistance: 10 milliohms maximum Insulation Resistance: 1,000 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: 100,000 operations minimum Electrical Life: 25,000 operations minimum Nominal Operating Force: 9.32N Contact Timing: Slow make, slow break Plunger Travel: Pretravel .028 (0.71mm) Overtravel .043 (1.09mm) Total Travel .071 (1.80mm) Materials & Finishes Plunger: Polyacetal Bushing: Brass with nickel plating Frame: Stainless steel Case: Diallyl phthalate resin (UL94V-0) Movable Contactor: Phosphor bronze with silver plating Movable Contacts: Silver alloy Stationary Contacts: Silver with silver plating Terminals: Copper or brass with silver plating Environmental Data Operating Temperature Range: 30C through +85C (22F through +185F) Humidity: 90 ~ 95% humidity for 96 hours 40C (104F) Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range and 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) RoHS Compliant: Installation Mounting Torque: 0.7Nm (6.0 lbin) Soldering Time & Temperature: Manual Soldering: 390C for 4 seconds maximum, 2 cycles Process Seal: These devices are not process sealed. Hand clean locally using alcohol based solution. Standards & Certifications Flammability Standards: UL94V-0 case UL: File No. E44145 /CUL at end of part number for UL recognized switch. Models recognized at 6A 125V AC or 3A 250V AC. www.nkkswitches.com 2