MB2411E1W01 NKK | Alldatasheet

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NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Snap-Action Pushbuttons Series MB2400 Distinctive Characteristics Snap-acting mechanism gives smooth actuation, short stroke, light touch, and audible feedback. This mechanism also provides long mechanical life. High torque bushing construction prevents rotation or separation from frame during installation. Antijamming design protects contacts from damage due to excessive downward force on the actuator. Compatible companions with M series toggles. Body, bushing, and footprint dimensions ideal for mounting MB2400 pushbuttons and M toggles next to one another. Stainless steel frame resists corrosion. Longer center solder lug terminal simplifies wiring and soldering. Silver contacts of specially composed alloy for hardness. Epoxy sealed terminals prevent entry of solder flux and other contaminants. Prominent external insulating barriers increase insulation resistance and dielectric strength. Actual Size

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Snap-Action Pushbuttons Series MB2400 General Specifications Electrical Capacity (Resistive Load) Power Level (code W): 3A @ 125V AC Logic Level (code G): 0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V) Logic/Power Level (code A): Combines W & G ratings Note: Find additional explanation of dual rating & operating range in Supplement section. Other Ratings Contact Resistance: 20 milliohms maximum for silver; 30 milliohms maximum for gold 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: 200,000 operations minimum Electrical Life: 25,000 operations minimum for silver; 100,000 operations minimum for gold Nominal Operating Force: Single pole 2.45N; double pole 3.92N Materials & Finishes Plunger: Brass with nickel plating Bushing: Brass with nickel plating Frame: Stainless steel Case: Polybutylene terephthalate (PBT) Base: Diallyl phthalate resin Movable Contactor: Phosphor bronze with silver or gold plating Movable Contacts: Silver alloy (code W); copper with gold plating (code G); or silver alloy with gold plating (code A) Stationary Contacts: Silver alloy with silver plating (code W); copper or brass with gold plating (code G); or silver with gold plating (code A) Terminals: Copper or brass with silver plating; copper or brass with gold plating Environmental Data Operating Temp Range: –30°C through +85°C (–22°F through +185°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 3 shocks in each direction) Installation Mounting Torque: 1.5Nm (13.0 lb •in) for double nut; 0.7Nm (6.0 lb •in) for single nut Cap Installation Force: 80.0N (18.0 lbf) maximum downward force on actuator Soldering: Wave Soldering (PC version): See Profile B in Supplement section. Manual Soldering: See Profile B in Supplement section. Cleaning: These devices are not process sealed. Hand clean locally using alcohol based solution. See Cleaning Specifications in Supplement section. Standards & Certifications Flammability Standards: UL94V-0 available UL & C-UL Recognized: All single and double pole models recognized at 3A @ 125V AC or 0.4VA max. @ 28V DC max; UL File No. WOYR2.E44145; add “/U” to end of part number to order UL mark on switch C-UL File No. WOYR8.E44145; add “/C-UL” to end of part number to order C-UL mark on switch. CSA Certified: Single pole models with PC, solder lug, or Wirewrap terminals & double pole with PC or Wirewrap terminals certified at 3A @ 125V AC or 0.4VA @ 28V maximum; CSA File No. 023535-0-000; add “/C” to end of part number to order CSA mark on switch. R

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Snap-Action Bushing Mount Series MB2400 CAP COLORS A Black B White C Red TYPICAL SWITCH ORDERING EXAMPLE AFMB24 SPDT ON-(ON) Circuit Solder Lug Terminals POLES & CIRCUITS

11 SPDT ON (ON)

61 DPDT ON (ON)

( ) = Momentary W DESCRIPTION FOR TYPICAL ORDERING EXAMPLE MB2411E1W01-FA CAPS F .201” (5.1mm) Diameter H .295” (7.5mm) Diameter CONTACT MATERIALS & RATINGS W Silver Rated 3A @ 125V AC G Gold Rated 0.4V A max @ 28V AC/DC max A Gold over Silver Rated 3A @ 125V AC & 0.4VA max @ 28V AC/DC max E1 01 BUSHINGS E1 .285” (7.24mm) Threaded with D Flat E2 .285” (7.24mm) Smooth with D Flat A1 .280” (7.1mm) Threaded with Keyway A2 .280” (7.1mm) Smooth with Keyway S1 .350” (8.9mm) Threaded with Keyway S2 .350” (8.9mm) Smooth with Keyway TERMINALS

01 Solder Lug

03 .250” (6.35mm) Straight PC 05 .425” (10.8mm) Wirewrap 06 .750” (19.05mm) Wirewrap 07 .964” (24.5mm) Wirewrap Black .201” (5.1mm) Diameter Cap Silver Contacts with 3-Amp Rating .285” (7.24mm) Threaded Bushing with D Flat IMPORTANT: Switches are supplied without UL, C-UL, & CSA markings unless specified. Specific models & rat- ings noted on General Specifica- tions page.

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Snap-Action Bushing Mount Series MB2400 Plunger Position ( ) = Momentary Connected Terminals Throw & Switch Schematics Pole Model Normal Down Normal Down Note: Terminal numbers are not actually on the switch. SP MB2411 ON (ON) 1-3 1-2 SPDT DP MB2461 ON (ON) 1-3 4-6 1-2 4-5 DPDT POLES & CIRCUITS Keyway Keyway BUSHINGS .280” (7.1mm) Threaded with Keyway .285” (7.24mm) Threaded with D FlatE1 A1 .350” (8.9mm) Threaded with KeywayS1 Maximum Panel Thickness with Standard Hardware: .068” (1.74mm) Maximum Panel Thickness with Standard Hardware: .134” (3.40mm) For A1, A2, S1, or S2 Bushing with Keyway For E1 or E2 Bushing with D Flat With Optional Locking Ring Standard hardware includes 2 hex nuts & 1 lockwasher. Hardware is illustrated following the Typical Switch Dimension drawings. (6.5) Dia .256 (5.6) .220 (0.6) .024 (6.5) Dia .256 (6.5) .256 (2.2) Dia .087 (5.8) .228 (6.5) Dia .256 Panel Cutouts Maximum Panel Thickness with Standard Hardware: .068” (1.74mm) .280” (7.1mm) Smooth with Keyway .285” (7.24mm) Smooth with D FlatE2 A2 .350” (8.9mm) Smooth with KeywayS2 3 2 (COM) 3 2 5 (COM) (8.0) Dia .315 (2.5) .098 (2.84) Dia .112 1/4-40 Thd (5.54) .218 (7.24) .285 (0.9) .035 (8.0) Dia .315 1/4-40 Thd (2.84) Dia .112 (0.9) .035 (7.1) .280 (5.54) .218 (0.8) .031 (2.5) .098 (8.0) Dia .315 (0.9) .035 (8.9) .350 (5.54) .218 1/4-40 Thd (2.84) Dia .112 (2.5) .098 (0.8) .031 (8.0) Dia .315 (5.54) .218 (8.9) .350 (0.9) .035 (6.2) Dia .244 (2.84) Dia .112 (2.5) .098 (0.8) .031 (8.0) Dia .315 (2.5) .098 (0.8) .031 (6.2) Dia .244 (2.84) Dia .112 (0.9) .035 (7.1) .280 (5.54) .218 (6.2) Dia .244 (2.84) Dia .112 (0.9) .035(7.24) .285 (5.54) .218 (8.0) Dia .315 (2.5) .098 Note: Plunger selection is not required for MB2400 pushbuttons. The plunger can be used with or without a cap.

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Snap-Action Bushing Mount Series MB2400 Note: This dual rated option is suitable when two or more identical switches are used in logic and in power circuits within the same application. See Supplement section for complete explanation of dual rating and operating range. W Gold over Brass or Copper Logic Level 0.4VA maximum @ 28V AC/DC maximum Silver over Silver Power Level 3A @ 125V AC Gold over Silver G CONTACT MATERIALS & RATINGS Note: Complete explanation of operating range in Supplement section. Power Level 3A @ 125V AC or Logic Level or 0.4VA maximum @ 28V AC/DC maximum CAPS & CAP COLORS F AT475 .201” (5.1mm) Diameter Cap AT496 .295” (7.5mm) Diameter Cap H Cap Colors Available: A B CBlack White Red Material: Polyamide Finish: Glossy Material: Polyamide Finish: Glossy TERMINALS Solder Lug01 .425” (10.8mm) Wirewrap or Extended PC05 .750” (19.05mm) Wirewrap or Extended PC06 .964” (24.5mm) Wirewrap or Extended PC07 Refer to the footprints if using as extended PC terminal. Dimension A = terminal lengths as shown beside the code boxes above.Single Pole Double Pole .250” (6.35mm) Straight PC03 Epoxy Seal (4.8) .189 (6.35) .250 (1.17) .046 Thk = (0.8) .031 Thk = (0.8) .031 Epoxy Seal A (1.27) .050 (4.7) Typ .185 (1.8) Dia Typ .073 (4.7) Typ .185 (4.8) .189 (1.8) Dia Typ .073 3 6 Epoxy Seal (2.0) .079 (2.0) .079 (4.0) .157 (1.1) .043 Thk = (0.8) .031 (5.1) Dia .201 (4.0) .157(6.4) .253 (7.5) Dia .295 (4.0) .157(6.4) .253 A

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Snap-Action Bushing Mount Series MB2400 TYPICAL SWITCH DIMENSIONS Solder Lug Single Pole Solder Lug Double Pole MB2411E1W01-FA MB2461E1W01-FA HARDWARE AT515 Locking Ring for E1 Bushing Material: Steel with Zinc/Chromate AT509 Lockwasher 1 included with each switch Material: Steel with Zinc/Chromate (6.4) Dia .252 (10.2) Dia .402 (0.5) .020 Standard Hardware Optional Hardware AT513H Inch Threaded Hexagon Nut 2 included with each switch Material: Brass with Nickel Plating (5.5) .217 (6.2) Dia .244 (12.0) Dia .472 (2.0) .079 (1.68) .066 (0.8) .031 (2.0) .079 (5.5) or .229 (6.35) Dia .250 (12.0) Dia .472 (1.7) .067 (0.8) .031 (8.0) .315 1/4-40 Thd (9.0) .354 (1.5) .059 Flat (13.0) .512 (2.4) .096 (5.1) Dia .201 (2.84) Dia .112 (0.8) Typ .031 (4.7) Typ .185 (1.1) x (2.0) Typ .043 x .079 (4.0) .157 (4.5) .177 (0.9) .035 1/4-40 Thd (6.4) .253 (7.24) .285 (14.0) .552 NC NO COM (2.0) .079 (7.9) .311 Flat (13.0) .512 1/40-40 Thd (6.4) .253 (7.24) .285 (14.0) .552 (4.0) .157 (4.5) .177 (0.9) .035 (5.1) Dia .201 (2.84) Dia .112 (2.4) .096 (0.8) Typ .031 (4.7) Typ .185 (1.1) x (2.0) Typ .043 x .079 3NC NO COM (12.7) .500 (2.0) Typ .079 (4.8) .189 AT507H Locking Ring for A1 or S1 Bushing Material: Steel with Zinc/Chromate