Lighted Pushbutton Switch (Square) A3S CSM A3S DS E 7 1 Pushbutton Switch Series with Square 40-mm Body Combines miniature design with distinct but soft sense of operation. Easy panel mounting from the front and simple lamp replacement without tools. Refer to Safety Precautions for All Pushbutton Switches/ Indicators and Safety Precautions on page 18. List of Models Lighted Pushbutton Switches Appearance Model Rectangular A3SJ Square A3SA Specifications: Refer to page 12. Dimensions: Refer to page 14. Accessories: Refer to pages 10 to 11. 1A3S Model Number Structure Model Number Legend ..... The model numbers used to order sets are illustrated below. One set comprises the Operation Unit, Lamp, and Socket Unit. For information on combinations, refer to Ordering Information on pages 3 to 4. 1 - 24E R ............ Single screen (1) (2) Left Right A 3 S J - 9 0 A 3 - 24E RW ............ Vertical 2-split screen Left Right R W (Red) (White) (1) Shape of (2) Switch Specifications (3) Screen Pattern (4) Lighting Method (5) Operation Unit Color For LED Operation Unit Standard Load Illumination-only models LED-lighted Models Sym- Symbol Operation Symbol Screen pattern Rated Symbol Color Shape Symbol bol voltage Single screen RRed A Momentary SPDT Rectan- 05E 5 VDC YYellow B Alternate J 1 gular 12E 12 VDC G Green C Momentary DPDT A Square 24E 24 VDC W White * D Alternate Vertical 2-split screen Incandescent Incandescent Microload Lamp-lighted Models Lamp-lighted Models 3 Symbol Operation Rated E Momentary Symbol Color Symbol SPDT (rectangular models only) voltage RRed F Alternate Models with colored illumination 06 6 VAC/VDC G Momentary YYellow can be ordered individually. Refer DPDT 14 14 VAC/VDC H Alternate to page 5 for details. G Green 28 28 VAC/VDC ABlue Standard Load Colored Illumination 250 VAC, 2 A W White * Unlit Lit 125 VDC, 0.4 A * The color cap is transparent. Microload White Color 125 VAC, 0.1 A 30 VDC, 0.1 A The built-in LED is colored. Minimum applicable load 5 VDC, 1 mA Number of Built-in LEDs and Incandescent Lamps Momentary operation Model Screen pattern LED Incandescent lamp ...Self-resetting Single screen 2 1 Alternate operation A3SJ Vertical 2-split ...Self-holding 22 screen A3SA Single screen 1 1 Type Structure of Split-screen Operation Unit Color cap Legend plate * Dispersion plate Light-separation plate (2-split screen only) Single screen Vertical 2-split screen LED/incandescent (Rectangular models (Rectangular models only) lamp holder and square models) A3SJ * Not included for the Square Models (A3SA) with incandescent lamp. 2