Lighted Pushbutton Switch (Square) A3P CSM A3P DS E 8 3 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 22. 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 12. Panel cutout: Refer to page 19. Dimensions: Refer to page 16. Accessories, replacements, and tools: Refer to pages 10 to 11. Precautions for correct use: Refer to page 22. 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 more information, refer to Ordering Information (pages 3 to 5). Some forms may not be available for order depending on the combination of functions and specifications described below. Contact your OMRON sales representative for more detailed information. (1) (2) (3) (4) (5) (6) Upper Lower A 3 P J - 90 B 1 1 - 24E R ................... Single screen (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 Single screen RRed J gular Light A Momentary 1 Models Only) 2 Oorange SPDT gray A Square B Alternate G green Rated Note: A3PT Symbol T Round C Momentary Chameleon *1 voltage Wwhite models are DPDT Momentary opera- D Alternate available in 05E 5 VDC K Chameleon tion: Self-resetting light gray 12E 12 VAC/VDC The chameleon Microload G only. Alternate opera- Note: 1. The chameleon screen pattern screen pattern is not is not available with A3PT models. 24E 24 VAC/VDC tion: Self-holding Symbol Operation available with A3PT 2. The chameleon screen pattern models. is only available with 12 or 24-VDC E Momentary models. LED Lamp- The chameleon SPDT F Alternate screen pattern is only lighted Models *1. With chameleon models, the whole available with 12 or Momentary G screen lights red, green, or orange. (A3PT Only) DPDT 24-VDC models. When not lit, the display is white. H Alternate Note: The available rectangular and Rated Standard Load square models are shown below. Symbol voltage 250 VAC, 3 A Select from among the individual 30 VDC, 3 A 05C 5 VDC products shown on page 8. Microload (The square models are only 12C 12 VDC 125 VAC, 0.1 A available with horizontal 2-split 30 VDC, 0.1 A 24C 24 VDC screen models) Minimum applicable load A3PJ and A3PA Horizontal 2-split Vertical 2-split 4-split screen 5 VDC, 1 mA screen models screen models models can also be ordered 3PDT models are also separately. Refer available. Horizontal 3-split Vertical 3-split to page 8 for Select from among the screen models screen models details. individual products shown on page 9. The above diagrams show the Switches with the mark facing down. Colored-illumination models up to the 4-split screen models are available as individual Units. Refer to page 6. Colored-illumination models operate in the way shown below: Unlit Lit White Color The built-in LED is colored. Number of LED Lamps Screen pattern A3PJ A3PA A3PT Single screen Models with built-in LED 2 Horizontal 2-split screen 2 *2 Vertical 2-split screen Horizontal 3-split screen 4 *2 --- --- Vertical 3-split screen 4-split screen *2. These split screen models are available only as individual Units. They cannot be ordered as sets. 2