Miniature Pushbutton with Splashproof Boot Series MB2000 MB2011VA001 Bushing Mount Single Pole Solder Lug Dimensions in mm/inch PANEL CUTOUT (1.1) x (2.0) Typ (0.8) Typ 1/4-40 Thd (0.8) .043 x .079 .031 .031 Keyway 3 (4.7) Typ 2 (5.8) (9.0) Dia .185 COM (13.0) .228 .354 (2.5) .512 (6.5) Dia .098 (2.9) 1 .256 (0.6) .114 (0.5) .024 .020 (3.5) .138 (4.5) .177 Panel Thickness: (3.0) (8.5) (21.0) (7.9) (2.0) .118 .335 .827 .311 .134 (3.4mm) Maximum .079 BASE SWITCH SPLASHPROOF BOOT AT4041H Splashproof Boot Installation Instructions (10.8) .425 1. Insert switch bushing from back (4.9) Dia .193 of panel into the cutout hole and (6.0) Dia adjust height of bushing above .236 the panel to a minimum of .098 Part Number 1/4-40 Thd (8.5) .335 (2.5mm) and a maximum of M2.3 P0.4 1/4-40 Thd MB2011SS1W01/CUL .138 (3.5mm). (2.5) (3.5) ~ .098 .138 Color: Black 2. Screw the boot onto the bushing. (3.4) Max Material: Silicone rubber .134 Tighten the hexagon nut on the Operating life: back of panel to complete. 100,000 operations Sealing: IP65 rated Boot is accompanied by a threaded adaptor which extends the length of the plunger. STANDARD HARDWARE 1/4-40 Thd AT513H Hexagon Nut AT509 Lockwasher (8.0) (6.4) (10.2) Dia .315 .252 .402 1 included with each switch 1 included with each switch Material: Material: (9.0) (1.5) (0.5) Brass with Nickel plating Steel with Zinc/Chromate .354 .059 .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: Brass with nickel plating 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