Push-Pull Pushbuttons Series SB GENERAL SPECIFICATIONS FOR PUSH-PULL PUSHBUTTONS Electrical Capacity (Resistive & Inductive Load) Power Level: Materials & Finishes Plunger: Bushing: Case: Case Cover: Movable Contactor: Shown in the following tables Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Total Travel: 10 milliohms maximum 200 megohms minimum @ 500V DC 1,500V AC min. for 1 minute min. 30,000 operations minimum 10,000 operations minimum .177” (4.5mm) for SB862; .059” (1.5mm) for SB282 -10°C through +70°C (+14°F through +158°F) Operating Temp Range: Brass with nickel plating Brass with nickel plating Phenolic resin Steel with zinc plating Brass with silver plating - SB862; copper with silver plating - SB282 Silver - SB862; copper with silver plating - SB282 Brass with silver plating - SB862; copper with silver plating - SB282 Movable & Stationary Contacts: Terminals: SINGLE POLE PUSH-PULL WITH SOLDER LUG Pushbutton Position/Connected Terminals ( ) = Momentary Model SB862 Approvals — Pole & Throw Normal Keyway SPST ON 1-2 — Throw & Schematic: Electrical Capacity (Resistive) Down OFF SPST 1 — AC 125V AC 250V 10A 5A Note: Terminal numbers are not on the switch. 2 • Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section for details. • Solder lug terminal hole accommodates one 12-gauge solid or stranded wire. Keyway (4.5) .177 (3.0) Dia .118 M3 x 6 M12 P1 (15.0) Dia .591 (12.0) .472 (12.5) Dia .492 SB862 Supplied with Black Knob AT424A (17.0) .670 (22.5) .886 (28.0) Dia 1.102 (26.6) 1.047 (15.0) .591 (8.0) .315 Panel Thickness .205” (5.2mm) DOUBLE POLE PUSH-PULL WITH SOLDER LUG Pushbutton Position/Connected Terminals ( ) = Momentary Model SB282 Approvals — — Pole & Throw Normal Keyway DPDT ON 2-1 5-4 Down 2 Throw & Schematic: Electrical Capacity (Resistive) ON (COM) AC 125V AC 250V 6A 3A 2-3 5-6 5 Note: Terminal numbers are actually on the switch. DPDT 1 3 6 4 • Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Hex Backup Nut. See Accessories & Hardware section for details. • Solder lug terminal hole accommodates one 12-gauge solid or stranded wire. (2.4) Dia .094 Keyway (1.8) .071 M12 P1 (0.8) .031 (15.0) Dia .591 SB282 Supplied with Black Knob AT423A; Red Knob AT423C Available on Request (5.1) Typ .201 (1.4) x (2.4) .055 x .094 COM 6 3 5 2 (35.4) 1.394 4 (5.5) .217 (13.2) .520 (25.5) 1.004 (9.8) .386 (5.0) .197 (14.0) .551 (21.5) .846 (1.0) Typ .039 (12.5) Dia .492 1 Panel Thickness .272” (6.9mm) NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 2-06