MINIATURE SWITCHES Sensitive Snap-Action Pushbutton Switches Solder and P.C. Terminals (Momentary Action) 5 AMP. (S.P.) PS 1 AMP (D.P.) SERIES 0.4 VA DIRECT PANEL MOUNT ONE POLE TWO POLE Basic P/N Terminal Type Poles Cap Size Cap Color Contact Material-Type Description P/N Color PS 1 - Solder lug 1 - One 0 - No Cap 0 - No Cap B - Gold/Nickel/Brass W-KN-16 Black 2 - Printed Circuit 2 - Two 1 - .200 Dia. 1 - Black Small Cap G - Gold/Nickel/ W-KN-16A White .200 Terminals 2 - .375 Dia. 2 - White Silver W-KN-16B Red 3 - .450 Sq. 3 - Ted Q - Coin Silver 4 - .310 Dia. W-KN-32 Black 5 - .780 Sq. Medium Cap W-KN-32A White .310 Single pole circuit rated 5 amps, double pole circuit rated 1 amp. W-KN-32B Red Ratings are 0.4 VA 28 BAC or DC W-KN-17 Black Supplied with .90 square black bezel as Standard Large Cap W-KN-17A White .375 EXAMPLES: W-KN-17B Red PS1-100Q = One-pole, S.L., 5 amp., No Cap, W-KN-18 Black Coin Silver Contacts Square Cap W-KN-18A White PS2-221B = Two-pole, PC, .4 VA, .375 Dia., Black Cap., .450 Gold/Nickel/Brass Contacts W-KN-18B Red W-NU-29A W-NU-30A DECORATIVE FACE NUTS NEW .780 SQUARE W-KN-52 Black (SEE NOTE UNDER MATERIALS) .780 Square CAP AND BEZEL W-KN-52A White Cap W-KN-52B Red SPECIFICATIONS MATERIALS .90 Square Bezel Black Contact Rating Letter codes G and Q (1 Pole) 5 Case Diallyl Phthalate. Bezel W-BZ-21 amp resistive 125 VAC (U.L. recognized, CSA Bushing Brass, nickel plated. certified) or 5 amp resistive 28 VDC. (2 pole) 1 Housing Stainless steel. amp resistive 125 VAC (U.L. recognized, CSA Plunger Thermoplastic. certified) or 1 amp resistive 28 VDC. Solder Lug Terminal Letter codes B and G (1 and 2 Poles) 0.4 Common Contact Refer to contact material Volt-amps (VA) maximum 28 V max. (AC or table above. DC). Center & End Contact Refer to contact Contact Resistance 50 milliohms maximum. material table above. Insulation Resistance 1,000 megohms min- Hardware (2) Hex nuts W-NU-11, brass nickel imum. plated. (1) Internal tooth lockwasher W-WA-16, Dielectric Strength 1,000 volts RMS minimum steel chromium plated. (1) Locking Ring W-RI-16, at sea level. C.R.S. nickel plated. Printed Circuit Terminal Electrical Life 60,000 cycles minimum at full Decorative Face Nuts Brass, bright chrome load-resistive. plated. See Page 16 for complete dimensions. Maximum Allowable Installation Force on Plunger 10 pounds. Multi-pole contacts do not make and break simultaneously. 4 Litho in U.S.A GGMINIATURE SWITCHES Sensitive Snap-Action Pushbutton Switches 5 AMP. (S.P.) PS P.C. Terminals (Momentary Action) 0.4VA SERIES RIGHT ANGLE MOUNT IN P.C. BOARDS (HORIZONTAL) PS5 VIEW A-A PS6 VIEW A-A Basic P/N Terminal Type Poles Cap Size Cap Color Contact Material-Type 0 - No Cap 0 - No Cap B - Gold/Nickel/Brass 1 - .200 Dia. 1 - Black 5 - Rt. Angle P.C. Mount G - Gold/Nickel/Silver PS 1 - One 2 - .375 Dia. 2 - White 6 - Rt. Angle P.C. Mount Q - Coin Silver 3 - .450 Sq. 3 - Red 4 - .310 Dia. Rating is 5 amps 125 VAC or 28 VDC. Ratings are 0.4 VA 28 VAC or DC. ORDERING EXAMPLES: Gold/Nickel/ PS5-100G = (Rt. Angle P.C. mount 5 amp.) One-pole No Cap No Color Silver Contacts PS 5 - 1 0 0 G PS6-121Q = (Rt. Angle P.C. mount 5 amp.) One-pole .375 Dia. Black Cap Coin Silver Contacts PS 6 - 1 2 1 Q Description P/N Color W-KN-16 Black SPECIFICATIONS MATERIALS Small Cap W-KN-16A White .200 Contact Rating Letter codes G and Q 5 amp Case Diallyl Phthalate. W-KN-16B Red resistive 125 VAC or 28 VDC. Bushing Brass, nickel plated. W-KN-32 Black Letter codes B and G 0.4 volts-amps (VA) Medium Cap Housing Stainless steel. W-KN-32A White maximum 28 VAC or DC. .310 W-KN-32B Red Plunger Thermoplastic. Contact Resistance 50 milliohms maximum. W-KN-17 Black Common Contact Refer to contact material Insulation Resistance 1,000 megohms minimum. Large Cap W-KN-17A White .375 table above. Dielectric Strength 1,000 volts RMS minimum at W-KN-17B Red sea level. Center & End Contact Refer to contact material W-KN-18 Black table above. Square Cap Electrical Life 60,000 cycles minimum at full W-KN-18A White .450 load. W-KN-18B Red Maximum Allowable Installation Force on Plunger 10 pounds. Litho in U.S.A GG 5