Series SCB Toggles Snap Switch Pushbuttons GENERAL SPECIFICATIONS Caps & Shrouds: Plunger: Bushing: Case: Movable & Stationary Contacts: Terminals: Standards & Certifications UL: CSA: Rockers Polycarbonate with glossy finish or PBT Polyacetal or brass with nickel plating Steel with zinc plating or glass fiber reinforced polyamide Polyester Silver alloy Brass with silver plating Internal snap switch is UL recognized. Internal snap switch is CSA certified. TYPICAL SWITCH ORDERING EXAMPLE 5 P 15 A Poles For Momentary Terminals Circuits 5 ON (ON) 6 ON ON ( ) = Momentary A .187" (4.75mm) Quick Connect *B .250" (6.35mm) Quick Connect 3 .520" (13.2mm) Diameter Cap For Momentary & Alternate Action Note: Contact factory for availability of screw lug and solder lug models. * Available in Americas only 4 Round Cap & Shroud (AT454 & AT455) 5 Rectangular Cap & Shroud (AT452 & AT453) Bushings P Plastic (with momentary only) S Steel Colors DESCRIPTION FOR TYPICAL ORDERING EXAMPLE 15A DPDT ON-(ON) Circuit Caps Shrouds A Black A B White B Round Red Cap with Black Shroud C Red - F Green - Plastic Bushing G Blue - H Gray H SCB25P15A-4CA Rating 15 Tactiles DPDT Tilt 2 Caps & Shrouds .187" (4.75mm) Quick Connect Terminals 15A Rating Note: Standard hardware is provided with caps. See Bushing detail for more information. www.nkkswitches.com Touch SPDT CA Supplement 1 4 Slides 2 Indicators SCB Pushbuttons C Programmable Illuminated PB Materials & Finishes 15 milliohms maximum 100 megohms minimum @ 500V DC 1,000V AC minimum between contacts for 1 minute minimum; 1,500V AC minimum between contacts & case for 1 minute minimum 1,000,000 operations minimum 50,000 operations minimum Pretravel .047" (1.19mm); Overtravel .040" (1.01mm); Differential .011" (0.27mm) -40C through +85C (-40F through +185F) Keylocks Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Travel: Operating Temp Range: 15A & 12 HP @ 125 or 250V AC for high capacity models 5A @ 125V AC Accessories Other Ratings Resistive Load: Lamp Load: Rotaries Electrical Capacity C131 Series SCB Toggles Snap Switch Pushbuttons POLES & CIRCUITS Normal Pole Model SP SCB15 SCB16 Connected Terminals Down Normal Throw & Schematics Down Note: Keyway Keyway Terminal numbers are actually on the switch. C ON ON (ON) ON 1-2 1-3 SPDT 1 DP SCB25 SCB26 ON ON (ON) ON 1-2 1-2 2 3 SP with 2 switches 1-3 1-3 2 3 1 1 2 3 BUSHINGS P Plastic (for Momentary only) Rotaries Keylocks Programmable Illuminated PB Pushbuttons Rockers Plunger Position ( ) = Momentary S Steel "A" = 11.2mm Momentary (10.0) .394 15.5mm Alternate Action Slides A (12.5) Dia .492 Tactiles (11.5) .453 (12.5) Dia .492 (11.5) .453 Maximum Effective Panel Thickness: .165" (4.2mm) without Shroud (1.5) .060 (1.5) .060 .157" (4.0mm) with Shroud Maximum Effective Panel Thickness: Momentary: .177" (4.5mm) without Shroud .157" (4.0mm) with Shroud Tilt Alternate Action: .354" (9.0mm) Standard Hardware Provided with Caps Touch Cap Option 3: AT504M Knurled Face Nut, AT508 Lockwasher, AT527M Hex Mounting Nut Cap Options 4 & 5: AT508 Lockwasher & AT527M Hex Mounting Nut A .187" (4.75mm) Quick Connect B (9.78) .385 (3.18) .125 Supplement Accessories Indicators TERMINALS C132 (10.16) .400 .250" (6.35mm) Quick Connect (8.38) .330 (4.06) .160 (4.75) .187 Thk = (0.5) .020 (10.54) .415 (6.35) .250 Thk = (0.81) .032 www.nkkswitches.com Series SCB Toggles Snap Switch Pushbuttons TYPICAL SWITCH DIMENSIONS NC 2 NO 3 (4.75) .187 (3.18) .125 (1.02) .040 (13.97) .550 (9.78) .385 (10.16) .400 (22.23) .875 (28.0) 1.102 (28.83) 1.135 C COM 1 (13.2) Dia .520 (11.0) .433 (14.2) .559 CL (7.85) Max .309 (10.3) .406 (21.6) .850 Keyway (11.2) .441 Programmable Illuminated PB M12 P1 (4.5) .177 (10.16) .400 (18.0) .709 SCB15S15A-3C Round Cap & Shroud * .187" (4.75mm) Quick Connect (1.02) .040 (13.97) .550 (9.78) .385 (10.16) .400 (22.23) .875 (28.2) 1.110 (28.83) 1.135 COM 1 (17.7) Dia .697 (24.0) Dia .945 (2.0) .079 NO 3 (7.85) Max .309 M12 P1 (10.3) .406 (0.6) .024 (22.1) .870 (12.0) .472 (21.2) .835 Rotaries NC 2 Slides Shown with (4.0) Panel .157 (4.75) Typ .187 (3.18) .125 (5.84) .230 (0.5) Typ .020 Tactiles (14.0) .551 Pushbuttons (5.84) .230 (0.5) Typ .020 Keylocks CL Rockers .520" (13.2mm) Dia. Cap * .187" (4.75mm) Quick Connect (20.32) .800 (27.0) 1.063 Tilt SCB25P15A-4CA (8.08) .318 (0.81) Typ .032 NC 2 NO 3 M12 P1 (6.35) Typ .250 (4.06) .160 (1.02) .040 (14.35) .565 (8.38) .330 (10.54) .415 (22.23) .875 (28.4) 1.118 (28.83) 1.135 COM 1 (19.4) .764 Indicators Shown with (4.0) Panel .157 Accessories (20.7) .815 Touch Rectangular Cap & Shroud * .250" (6.35mm) Quick Connect (26.2) 1.031 (2.0) .079 (12.0) .472 (10.3) .406 (21.6) .850 (7.85) Max .309 (20.32) .800 (48.1) 1.893 Supplement Keyway (15.4) .606 (21.0) .827 (27.0) 1.063 SCB26S15B-5CA www.nkkswitches.com C133 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: NKK Switches: SCB15P15B-3G SCB15P15B-3H SCB15P15B-3F SCB15P15B-3C SCB15P15B-2H SCB15P15B-2F SCB15P15B2G SCB15P15B-2B SCB15P15B-2A SCB25P15A-1C SCB25P15A-1H SCB25P15A-1F SCB25P15A-3F SCB25P15A-3G SCB25P15A-1G SCB25P15A-1B SCB25P15A-3B SCB25P15A-3H SCB25P15A-1A SCB25P15A2A SCB25P15A-3C SCB15P15A-2F SCB15P15A-2H SCB15P15A-2B SCB15P15A-2G SCB15P15A-2C SCB25P15A-2F SCB25P15A-2H SCB25P15A-2B SCB25P15A-2C SCB25P15A-2G SCB25P15B-1F SCB25P15B1G SCB25P15B-1A SCB25P15B-1H SCB25P15B-1C SCB25P15B-1B SCB25S15B-5AH SCB25P15B-3F SCB25P15B-2B SCB25P15B-3G SCB25P15B-2H SCB25P15B-3H SCB25P15B-2G SCB25P15B-2F SCB25P15B3A SCB25P15B-2A SCB25P15B-3B SCB15P15B-1G SCB15P15B-1F SCB15P15B-1C SCB15P15B-1B SCB15P15B-1H SCB15P15B-1A SCB15P15A-3H SCB15P15A-3F SCB15P15A-1H SCB15P15A-1B SCB15P15A3G SCB15P15A-1C SCB15P15A-1G SCB15P15A-1F SCB15P15A-3B SCB26S15A-4AA SCB15P10A-1C SCB15P10B-3A SCB15S10A-2A SCB15S15A-4AA SCB15S15A-4CA SCB15S15D-4CA SCB25P15A-4CA SCB25S15B-1A SCB26S15B-4AA SCB16S15B-5BH SCB26S15B-4GA SCB15P15A-4CA SCB15P15B-5CA SCB15S15B-1A SCB15S15B-4AA-RO SCB15P15A-5CA SCB15S15B-2A SCB25S15B-4CA SCB25S15C-3A SCB15P15B-4GA SCB15S15A-2B SCB15S15B-3G SCB16S15B-4FH SCB25P15A-4FA SCB25S15A-4CA SCB25S15B-2H SCB26S15A-4CA SCB26S15A-4FA SCB25P10B SCB15S15A-4FA SCB16S15B-5GA SCB15P15A-4FH SCB26S15C-4AA SCB15P10D-3A SCB15P10A-4BB SCB25S10C-4AA