C NO NC Switch Connection SPECIFICATIONS OPERATING CHARACTERISTICS Operating Force (max.) 4.41N Total Travel (mm Max.) 3 DH Subminiature Lighted Pushbutton Switch FEATURES DH R Depth behind panel : Only 21.5mm. LED Full Face, LED Spot and Lamp Illumination provided. Button size : 14.2mm square type, 20.2mm round type. lncorporated snap action switch is furnished with coil spring. It assures long life (Mechanical : 2,000,000 operations min.) and good switching touch (450g max.) Contact mechanism has wiping action, and it's self-cleaning effect permits high reliability. Over 100M at DC 500V meger Under 30mÙ (at initial) (at 1A 6V DC) Under 50mÙ (at initial) by milliohmmeter (Both 50 60Hz in normal temperature & humidity in one minute) Contact Rating Insulation Resistance Dielectric Strength Contact Resistance Mechanical Life Electrical Life Ambient Temperature Ambient Humidity Between Terminals : 1,000V AC RMS Between Terminals and Ground : 1,500V AC RMS Between Larnp Terminais: 400V AC RMS Momentary : 2,000,000 operations (min.), Alternate : 200,000 operations (min.) Silver Gold Plated Silver 3A 125, 250V AC (Resistive Load) 100,000 operations (min., at rated load) –15°C 50°C Under 80% RH LED Lamp Only 21.5mm depth behind panel with LED Full Face, LED Spot and Lamp Illumination.

DIMENSIONS DH 16.8 18.8 14.2 29 21.5 2 3 (22.5) LED 4 2 5 (Sunmulon) MULON mark (Sunmulon) MULON mark Upper View Upper View MULON mark LED 23.7 26.7 20.2 29 21.5 2 3 (22.5) MULON mark 6.3 2 5 LED Full Face/Spot/Lamp Tolerance : ±0.4mm 20.2 Round Button 14.2 Square Button Note : LED full face display is not available with 20.2 Round type PCB type PCB type

DH TERMINAL LAYOUT / lNTERNAL ARRANGEMENT Switch Indicator TERMINAL DIMENSIONS EXTERNAL / STABILIZED RESISTOR TERMINAL SHAPE Printed Circuit Terminal Hole Dimensions (BOTTOM VIEW) #110 Tab/Solder Terminal Printed Circuit Termimal 5.9 0.1 7.5 1.2 2.8 0.5 2 8 1.2hole 4 1 1.0 2.8 0.5 LED/LAMP/NEON DATA ITEM Vcc: Supply Voltage VF : Forward Voltage IF : Forward Current R= Vcc–VF IF LED Full Face Display(Calculated at 4 chips LED) Max. Operating Current IFM (mA) DC Reverse Voltage VR (V) Forward Voltage VF (V) Recommended Operating Current IF (mA) Red, Yellow 40 10 4.2 7 Green 40 10 4.2 25 LED Full...

DH PANEL LAYOUT / PANEL CUT DIMENSIONS 14.2 Square Button 20.2 Round Button Panel Layout Panel Layout Panel Cut Dimensions Panel Cut Dimensions Without Barriers Serial Independent Serial Independent With Barriers 14.2 Square Button OPTIONAL ACCESSORIES Tolerance : ±0.4mm Panel thickness 1mm3.2mm min. 26.7 min. 26.7 min. 26.7 24.1 20 18.8 18.8 18.8n0.5 18.8 20 24.119.6(n1)1 17.10.15 0.1 17.118.8(n1) 17.1 22.419.6(n1) 0.15 0.1 0.15 0.1 MULON mark 22.5° 22.5° R2 R12.7 Color Black White Center Barrier DH-324-B DH-324-W Side Barrier DH-323-B DH-323-W Color Black White Guard Center Barrier DH-443-B...

DH Dust-Proof Cover LED Full Face Display Lamp Display ACCESSORIES FILTER DIMENSIONS REPLACEMENT PARTS Provides protection for switches or indicators from dust entering through the panel cutout. Please indicate parts numbers when order. One-piece type Three-piece type LED Spot Display Please indicate parts Nos. when order Red White Green Yellow Black 20.2 Round Button DH-301-R DH-301-W DH-301-G DH-301-Y DH-301-K DH-299-R DH-299-W DH-299-G DH-299-Y DH-299-K 11.85 Legend side 12.15 1.65 0.15 Color Part No. 14.2 Square Button 14.2 Square Button 14.2 Square Button One-piece type Red White Green Yellow...

DH ORDERING CODE DH DH LED Full Face Display LED Spot Display Operation M A L Momentary Alternate Indicator Operation M A L Momentary Alternate Indicator 0 1 2 3 4 Indicatcr Silver, SPDT Silver, DPDT Gold Plated Silver, SPDT Gold Plated Silver, DPDT Contact Arrangement / Material 0 1 2 3 4 Indicatcr Silver, SPDT Silver, DPDT Gold Plated Silver, SPDT Gold Plated Silver, DPDT Contact Arrangement / Material S 14.2 Square Button Shape S R 14.2 Square 20.2 Round Button Shape 70 80 90 Red Green Yellow LED Color 4 5 6 Red Green Yellow LED Color B W Black White Housing Color B W Black White Housing Color...

ORDERING CODE Lamp Display DH Operation M A L Momentary Alternate Indicator 0 1 2 3 4 Indicatcr Silver, SPDT Silver, DPDT Gold Plated Silver, SPDT Gold Plated Silver, DPDT Contact Arrangement / Material Button Shape Blank 0 1 2 3 Without Socket Without Lamp 6V 14V 28V Lamp Voltage B W Black White Housing Color R W Y G K M C X Red White Yellow Green Black Milk White Clear Without Button Button Color #110 Tab/Solder Printed Circuit Blank C Terminal Shape Blank 1 2 3 4 Without Filter Red White Yellow Green Filter Color (For Clear Button only) S R 14.2 Square 20.2 Round Clear Button is only for 14.2...