Lighted Pushbutton Switch (Square) A3P CSM A3P DS E 7 2 Large Square-bodied Lighted Pushbutton Switches Excellent operating sensitivity. Excellent illumination with even surface brightness. Three-color models (green, orange, red chameleon lighting) included in lineup. Refer to Safety Precautions for All Pushbutton Switches/ Indicators and Safety Precautions on page 24. List of Models Model Appearance 52 max. 6.7 A3PJ 25 (Rectangular) 32 52 max. 6.7 A3PA (Square) 25 25 52 max. 6.4 A3PT (Round) 32 dia. Note: The A3PJ is shown in the figure above as an example. Specifications: Refer to page 15. Panel cutout: Refer to page 21. Dimensions: Refer to page 18. Accessories, replacements, and tools: Refer to pages 13 to 15. Precautions for correct use: Refer to page 24. 1A3P Model Number Structure Model Number Legend ..... The model numbers used to order sets of Units are illustrated below. One set comprises the Pushbutton, Lamp, and Switch. For information on combinations, refer to Ordering Information on pages 3 to 7. (5) (6) 24E R ............... Single screen (1) (2) (3) (4) Upper Lower A 3 P J - 90 B 1 1 - 24E RW ................... Horizontal 2-split screen R (Red) Upper W (White) Lower (1) Shape of (2) Switch (3) Screen Pattern (4) Case Color (5) Lighting (6) Color of Pushbutton Pushbutton Specifications Method For LED Illumination-only models Sym- Color Standard Load bol Symbol Shape Symbol Screen pattern LED-lighted Models Symbol Color 1Black Symbol Operation Rectan- (A3PJ and A3PA RRed J Single screen gular Light A Momentary 1 Models Only) 2 O orange SPDT gray A Square B Alternate G green Rated Note: A3PT Symbol T Round C Momentary voltage Wwhite models are DPDT 2-split screen Momentary opera- D Alternate 2 available in 05E 5 VDC K Chameleon tion: Self-resetting light gray 12E 12 VDC The chameleon Microload Alternate opera- only. screen pattern is not 24E 24 VDC tion: Self-holding Chameleon *1 Symbol Operation available with A3PT models. E Momentary LED Lamp- The chameleon SPDT F Alternate lighted Models screen pattern is only G Note: 1. The chameleon screen pattern available with 12 or (A3PT Only) G Momentary is not available with A3PT models. DPDT 24-VDC models. 2. The chameleon screen pattern H Alternate is only available with 12 or 24-VDC Rated Symbol models. Standard Load For Incandescent voltage 250 VAC, 3 A Lamp *1. With chameleon models, the whole 05C 5 VDC 30 VDC, 3 A screen lights red, green, or orange. Microload 12C 12 VDC Symbol Color When not lit, the display is white. 125 VAC, 0.1 A The available rectangular models are 24C 24 VDC Red, 30 VDC, 0.1 A shown below. Select from among the orange, A3PJ and A3PA No Minimum applicable load individual products shown on page 10. white, can also be 5 VDC, 1 mA symbol ordered blue, Vertical 2-split 4-split screen separately. Refer 3PDT models are also green screen models models to page 10 for available. Includes colored details. Select from among the plate. Refer to page individual products shown on Incandescent Horizontal 3-split Vertical 3-split 11 for details. page 12. screen models screen models Lamp-lighted Models Rated The above diagrams show the Switches Symbol voltage with the mark facing down. 06 6 VAC/VDC Colored-illumination models up 14 14 VAC/VDC to the 4-split screen models are available as individual Units. 28 28 VAC/VDC Refer to page 8. Colored-illumination models operate in the way shown below: Unlit Lit White Color The built-in LED is colored. Number of LED Lamps Number of Incandescent Lamps Screen pattern A3PJ A3PA A3PT Screen pattern A3PJ A3PA A3PT Single screen 2 Single screen 2 1 2 Models with built-in LED Horizontal 2-split screen --- Horizontal 2-split screen 2 --- 4(Low-pow- Vertical 2-split screen Vertical 2-split screen --- --- er incan- descent Horizontal 3-split screen Horizontal 3-split screen --- --- 4 --- --- lamp) *2 Vertical 3-split screen 4-split screen --- --- 4-split screen Note: Lamp positions for single-screen A3PJ (rectangular model). *2. These split screen models are available only as individual Units. They cannot be ordered as sets. 2