Toggles Series SB GENERAL SPECIFICATIONS FOR SB25, SB60s, SB221s, SB265 Electrical Capacity (Resistive Load) Rockers Pushbuttons Programmable Illuminated PB Keylocks Rotaries Slides Low/Medium Capacity Pushbuttons Power Level: Shown in the following tables Other Ratings C Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Total Travel: 10 milliohms maximum 200 megohms minimum @ 500V DC for SB221s, SB25, & SB265; 1,000 megohms minimum @ 500V DC for SB60s. 1,500V AC minimum for SB265 & SB25 for 1 minute minimum; 2,000V AC minimum between contacts for SB221s & SB60s for 1 minute minimum; 1,500V AC minimum between contacts & case for SB221s & SB60s for 1 minute minimum 50,000 operations minimum for SB221s; 30,000 operations minimum for SB25, SB60s, SB265 10,000 operations minimum SB221s .116” (2.95mm); SB60s .094” (2.4mm); SB265 .213” (5.4mm); SB25 .195” (4.95mm) Operating Temp Range: –10°C through +70°C (+14°F through +158°F) Materials & Finishes Cap: Plunger: Bushing: Case: Case Cover: Movable & Stationary Contacts: Terminals: Polybutylene terephthalate (PBT) (AT414) Polyacetal or brass with nickel plating Brass with nickel plating Phenolic resin or melamine phenolic resin Steel with zinc plating Copper with silver plating for SB221s; silver alloy with silver plating for SB25, SB60s, & SB265 Copper with tin plating for SB25 & SB60s; copper with silver plating for SB265 Installation Soldering Time & Temp: Manual Soldering (Solder Lug): See Profile A in Supplement section. Standards & Certifications UL: File No. E44145 - Recognized only when ordered with marking on switch. Add “/U” or “/CUL” to end of part number to order UL recognized switch. UL or cULus recognition designated beside part numbers on following pages. See Supplement section to find UL or cULus rating details. CSA:File No. 023535_0_000 - Certified only when ordered with marking on switch. Add “/C” to end of part number to order CSA certified switch. CSA certification designated beside part numbers on following pages. See Supplement section to find CSA rating details. Supplement Accessories Indicators Touch Tilt Tactiles C128 www.nkk.com Toggles Series SB Low/Medium Capacity Pushbuttons SINGLE POLE WITH SOLDER LUG * OR SCREW LUG Pushbutton Position/Connected Terminals ( ) = Momentary US SB221NO SB221NC SB221TNO SB221TNC –– –– –– –– Suffix T = Screw Lug Throw & Schematic: SPST SPST SPST SPST Normal Keyway Down OFF ON OFF ON – 1-4 – 1-4 (ON) (OFF) (ON) (OFF) SPST SB221NO 1 1-4 — 1-4 — SPST SB221NC 4 1 AC 125V AC 250V 3A 3A 3A 3A 1.5A 1.5A 1.5A 1.5A Rockers Pole & Throw R C R C Note: Terminal numbers are actually on the switch. 4 Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section. * Wire harness & cable assemblies offered only in Americas. M12 P1 Keyway (8.0) .315 (13.2) Dia .520 (7.0) .276 (25.5) 1.004 (8.0) .315 (11.0) .433 (11.5) .453 (2.4) Dia .094 B (13.2) .520 A (12.0) .472 (1.5) .060 (0.8) .031 (15.7) .618 Keylocks (12.5) Dia .492 1 Dimension A: .185” (4.7mm) for NO model & .150” (3.8mm) for NC model. Dimension B Plunger Extension: .197” (5.0mm) for NO model & .161” (4.1mm) for NC model. SB221NO Supplied with AT414 Black Cap Panel Thickness .193” (4.9mm) Rotaries 4 (0.8) .031 M3 x P0.5 x 4 Pushbuttons *Approvals Model Electrical Capacity (Resistive) Programmable Illuminated PB * UL, cULus & CSA recognized only when ordered with marking on switch (see General Specs) C US SB61A Normal –– Keyway Down AC 125V AC 250V ON 2-3 5-6 (ON) 2-1 5-4 10A 5A SB61B –– –– –– DPDT ON 2-3 5-6 (ON) 2-1 5-4 3A 1.5A SB63A –– –– –– DPDT ON 2-3 5-6 (ON) or Lockdown ON 2-1 5-4 10A 5A Lockdown for SB63A is achieved by actuating and then turning the button clockwise. (COM) 2 DPDT Throw & Schematic: 1 3 4 5 Tactiles Pole & Throw R R Tilt *Approvals Model Electrical Capacity (Resistive) Pushbutton Position/Connected Terminals ( ) = Momentary Note: Terminal numbers are actually on the switch. 6 M12 P1 3 COM 5 2 4 1 (4.8) Typ .189 (13.2) Dia .520 (18.6) .732 6 (5.6) .220 (11.0) .433 A (14.0) .551 (25.7) 1.012 Indicators (2.4) Dia Typ .094 (12.5) Dia .492 (11.5) .453 (31.2) 1.228 (1.5) .060 Accessories Keyway Touch Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section. * Wire harness & cable assemblies offered only in Americas. (5.7) .224 (0.8) Typ .031 Dimension A: .169” (4.3mm) for SB61 model and .130” (3.3mm) for SB63 model. www.nkk.com Panel Thickness .193” (4.9mm) SB61A Supplied with AT414 Black Cap C129 Supplement * UL & cULus recognized only when ordered with marking on switch (see General Specs) Slides DOUBLE POLE WITH SOLDER LUG * Series SB Toggles Low/Medium Capacity Pushbuttons DOUBLE POLE WITH SOLDER LUG * Rockers * UL, cULus & CSA recognized only when ordered with marking on switch (see General Specs) *Approvals Model R C R US Pole & Throw Normal DPDT ON C 2-3 5-6 1 Rotaries 3 5 15A 9A Note: Terminal numbers are actually on the switch. 6 4 AC 250V (2.4) Dia .094 Keyway M12 P1 (4.8) Typ .189 (13.2) Dia .520 (12.5) Dia .492 63 COM (11.5) .453 (31.2) 1.228 52 (8.0) .315 (1.5) .060 41 (7.0) .276 (11.0) .433 (4.7) .185 (5.7) .224 (14.0) .551 (26.7) 1.051 SB25 Supplied with AT414 Black Cap Panel Thickness .193” (4.9mm) SINGLE POLE WITH SOLDER LUG * Pushbutton Position/Connected Terminals ( ) = Momentary * UL, cULus & CSA recognized only when ordered with marking on switch (see General Specs) Tactiles Slides (COM) 2-1 5-4 AC 125V Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section. * Wire harness & cable assemblies offered only in Americas. *Approvals Model R R C US Pole & Throw Normal SPST ON Tilt SB265 Touch ON 2 (19.2) .756 Throw & Schematic: Keyway 1-4 Electrical Capacity (Resistive) Down OFF — SPST 1 AC 125V AC 250V 6A 3A Note: Terminal numbers are actually on the switch. 4 Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section. * Wire harness & cable assemblies offered only in Americas. Keyway Indicators M12 P1 (12.5) Dia .492 (25.5) 1.004 (10.7) Dia .421 Accessories Supplement Down Keyway DPDT Throw & Schematic: Keylocks Programmable Illuminated PB Pushbuttons SB25 Electrical Capacity (Resistive) Pushbutton Position/Connected Terminals ( ) = Momentary 4 1 (5.1) .201 (13.2) .520 (3.0) Dia .118 (2.4) Dia .094 (10.0) .394 (6.7) (5.3) .264 .209 (14.5) .571 SB265 Supplied with Chrome Plated Brass Cap C130 (9.0) .354 (14.9) .587 (1.0) Typ .039 Panel Thickness .291” (7.4mm) www.nkk.com