Miniature Power Rockers Series CW Distinctive Characteristics CWSA Low cost molded rocker. See-saw contact mechanism Stable stationary contact construction for high reliability. Easily installed with snap-in mounting. Large terminal hole dimensioned .067” x .098” (1.7mm x 2.5mm) simplifies wiring and soldering. Wave Soldering (PC version): See Profile A in Supplement section. Manual Soldering: See Profile A in Supplement section. CWSB Low cost molded rocker. Snap-acting contact mechanism gives smooth actuation and audible feedback. Stable stationary contact construction for high reliability. Front panel, snap-in mounting for labor-saving installation. Solder lug/quick connect terminals can be used with connectors. Manual Soldering: See Profile B in Supplement section. CWT Low cost molded rocker in compact, slim design. See-saw contact mechanism Outstanding insulation resistance and dielectric strength. Dust proof construction protects contact area. Stable stationary contact construction for high reliability. Front panel, snap-in mounting for labor-saving installation. Terminals are molded in and epoxy sealed to lock out flux, dust, and other contaminants. Manual Soldering: See Profile A in Supplement section. NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08 Miniature Power Rockers Series CW General Specifications CWSA Electrical Capacity Power Level: Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Nominal Operating Force: Angle of Throw: Materials & Finishes Rocker: Housing: Movable Contactor: Movable Contacts: CWSB Electrical Capacity Power Level: Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Nominal Operating Force: Angle of Throw: Materials & Finishes Rocker: Housing: Movable Contactor: Movable Contacts: CWT Electrical Capacity Power Level: Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Nominal Operating Force: Angle of Throw: Materials & Finishes Rocker: Housing: Polyamide Movable Contactor: Movable Contacts: For Resistive Load 6A @ 250V AC 20 milliohms maximum 500 megohms minimum @ 500V DC 1,500V AC minimum between contacts for 1 minute minimum 3,000V AC minimum between contacts & case for 1 minute minimum 30,000 operations minimum 10,000 operations minimum with Resistive Load & 6,000 operations with Inductive Load 2.50N 30° Operating Temperature Range: –10°C ~ +70°C (+14°F ~ +158°F) Polycarbonate Polyamide Brass w/silver alloy plating Silver Stationary Contacts: Base: Contact Terminals: Common Terminals: Silver alloy Laminated thermosetting sheets Copper with silver plating Brass with silver plating For Resistive Load 6A @ 250V AC 20 milliohms maximum 500 megohms minimum @ 500V DC 1,500V AC minimum between contacts for 1 minute minimum 3,000V AC minimum between contacts & case for 1 minute minimum 30,000 operations minimum 10,000 operations minimum with Resistive Load & 6,000 operations with Inductive Load 6.50N for single pole models; 10.0N for double pole models 30° Operating Temperature Range: –10°C ~ +70°C (+14°F ~ +158°F) Polycarbonate Stationary Contacts: Polyamide Base: Beryllium copper w/silver alloy plating Terminals: Silver Silver alloy Laminated thermosetting sheets Brass with silver plating For Resistive Load 6A @ 125V AC; 3A @ 250V AC; 4A @ 30V DC 20 milliohms maximum 1,000 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 50,000 operations minimum 25,000 operations minimum 2.0N 30° Operating Temperature Range: –25°C ~ +70°C (–13°F ~ +158°F) Glass fiber reinforced polyamide Base: Contact Terminals: Brass + silver with silver plating Phosphor bronze w/silver plating Common Terminals: Silver alloy LCP (Liquid Crystal Polymer) Brass with silver plating NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08 Miniature Power Rockers Series CW STANDARDS & CERTIFICATIONS CWSA Specific CWSA models listed below are qualified for Underwriters Laboratories Inc. recognition and Canadian Standards Association certification. C-UL marking on case is standard as noted in following table. R Model CWSA11 CWSA12 Ratings @ AC 6A @ 250V 6A @ 250V C-UL File No. WOYR8.E44145 WOYR8.E44145 Marking on Case Standard Standard CWSB Specific CWSB models listed below are qualified for Underwriters Laboratories Inc. recognition and Canadian Standards Association certification. C-UL marking on case is standard as noted in following table. R Model CWSB11 CWSB21 Ratings @ AC 6A @ 250V 6A @ 250V C-UL File No. WOYR8.E44145 WOYR8.E44145 Marking on Case Standard Standard CWT Specific CWT model listed below is qualified for Underwriters Laboratories Inc. recognition and Canadian Standards Association certification. C-UL marking on case is standard as noted in following table. R Model CWT12 Ratings @ AC C-UL File No. 6A @ 125V WOYR8.E44145 3A @ 250V Marking on Case Standard NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08 Miniature Power Rockers Series CW TYPICAL SWITCH ORDERING EXAMPLES CWSA 1 POLE 1 1 A CIRCUITS SPST & SPDT A N CAP COLOR 1 ON NONE OFF 2 ON NONE ON A Black INSCRIPTION TERMINALS For SPST & SPDT S Solder Lug H Right Angle PC No Code HOUSING A Black TYPICAL ORDERING EXAMPLE CWSA11AANS CWSB 2 1 POLES 1 SPST 2 DPST A CAP COLOR A A Black Black CIRCUIT 1 ON NONE OFF None For SPST 1 Horizontal 2 Vertical 3 Dot Marking A HOUSING S 2 F INSCRIPTION No Code None (SPST only) 1 Horizontal 2 Vertical 3 Dot Marking (SPST only) TERMINALS F Quick Connect H Right Angle PC TYPICAL ORDERING EXAMPLE CWSB21AA2F CWT 1 POLE 1 2 CIRCUIT 2 SPDT ON NONE CAP COLOR A Black A A HOUSING ON A S1 TYPICAL ORDERING EXAMPLE CWT12AAS1 Black TERMINALS S1 Solder Lug NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08 Series CW Miniature Power Rockers INSCRIPTIONS No Code 1 None Not available in double pole. 2 Horizontal Orientation Only On-None-Off models are available with the horizontal inscription. 3 Vertical Orientation Only On-None-Off models are available with the vertical inscription. Dot Marking Only Single Pole On-NoneOff models are available with the dot inscription. The IEC symbols for On-Off are supplied with Single Throw models only. Orientation of inscription must be selected. Inscription color is white ink on black. TYPICAL SWITCH DIMENSIONS FOR CWSA Solder Lug Single Pole • No Inscription (5.5) .217 1b (15.5) .610 30ϒ (17.0) .669 (7.0) Typ .276 (10.2) .402 (14.8) .583 (2.0) .079 (15.6) .614 (12.9) .508 (3.0) .118 (12.9) .508 Terminal numbers are on side of switch body Right Angle (19.2) .756 1a (0.5) Typ .020 (0.2) .008 (2.9) .114 CWSA12AANS Panel Thickness .030” ~ .079” (0.75mm ~ 2.0mm) Single Pole • Horizontal On-Off Inscription (14.8) .583 (12.9) .508 (10.2) .402 (12.0) .472 (15.5) .610 CWSA11AAN1H (18.5) .728 1 1a (13.3) .524 1b (0.8) .031 1 (20.8) .819 (12.3) .484 NKK P/N This Side (1.7) x (2.5) Typ .067 x .098 (2.0) .079 (20.8) .819 (14.0) .551 (5.5) .217 (1.2) .047 (16.0) .630 Single throw model does not have terminal 1b 1b (12.3) .484 1 (14.0) .551 1a 1 1a (1.8) Dia Typ .071 1b (7.0) Typ .276 (0.8) Typ .031 (18.5) .728 Terminal numbers are on side of switch body NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08 Series CW Miniature Power Rockers TYPICAL SWITCH DIMENSIONS FOR CWSB Quick Connect Double Pole • Vertical On-Off Inscription (5.7) .224 2 (21.1) (15.8) .831 .622 (12.9) .508 (2.5) Typ .098 (4.0) Typ .157 (4.75) Typ .187 (2.3) Dia Typ .091 (1.6) Dia Typ .063 NKK P/N This Side (4.0) .157 30ϒ (5.0) .197 (17.4) .685 1 (18.6) .732 (19.2) .756 1a 0 2a (2.65) .104 (10.6) .417 (15.1) .594 (2.0) .079 (12.6) .496 (12.9) .508 (1.0) .039 (8.1) .319 (16.2) .638 (12.9) .508 (0.8) Typ .031 Panel Thickness .030” ~ .079” (0.75mm ~ 2.0mm) Terminal numbers are on bottom of switch CWSB21AA2F Right Angle Single Pole • Dot Inscription 1 1a (4.9) .193 (5.0) .197 2a 0 (21.1) .831 (14.2) .559 (5.7) .224 (17.8) .701 (1.0) .039 (0.8) .031 (22.5) .886 1 (2.0) .079 (4.0) .157 (2.5) Typ .098 1a (15.8) .622 (12.6) .496 1a 1 (4.9) .193 (1.3) Typ .051 (5.0) .197 2 2a 1 1a (4.7) .185 (4.9) .193 (5.0) .197 (1.8) Dia Typ .071 Footprint DPST Terminal numbers are on bottom of switch CWSB11AA3H Footprint SPST (4.0) Typ .157 2 (12.9) .508 2 2a (15.1) .594 (10.6) .417 (1.8) Dia Typ .071 TYPICAL SWITCH DIMENSIONS FOR CWT Solder Lug Single Pole • No Inscription NKK P/N This Side (1.1) x (2.0) Typ .043 x .079 (0.8) Typ .031 (5.0) .197 3 (5.5) .217 3 (16.2) .638 2 30ϒ (21.0) .827 2 (19.2) .756 1 1 (13.45) .530 (18.0) (4.7) Typ .709 .185 (4.8) .189 (9.0) .354 CWT12AAS1 (1.5) .059 (15.5) .610 (3.5) .138 (6.8) .138 (2.0) Typ .079 Terminal numbers are on side of switch body (6.8) .268 Panel Thickness .030” ~ .079” (0.75mm ~ 2.0mm) NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 02-08