Miniature 8mm A8 Series Switches & Pilot Devices A8 Series Miniature Switches and Pilot Devices: 8mm Key features: 21/64 (8mm) round mounting hole Compact Design Saves Space Bright and Vivid Illumination Choice of Shapes and Functions Gold Clad Silver Contacts for reliable low level switching Snap action contacts IP40 (Dustproof) Construction CSA Certified UL Listed File No. LR21451 File No. E55996 Specifications LED Lamp Life 50,000 hours approximately (reduced to half of original intensity) Contact Configuration SPDT Maximum Voltage 250V AC/DC Thermal Current 3A Contact Material Gold-clad Silver Terminal Style Solder Tab Terminal Operating Temperature 25 to +55C (no freezing) Operating Humidity 45 to 85% RH Contact Resistance 50m maximum (initial value) 100M minimum Insulation Resistance (500V DC megger) Vibration Resistance 5 to 55Hz, 0.75mm amplitude 2 Damage limits: 500m/sec (approx. 50G) Shock Resistance 2 Operating extremes: 200m/sec (approx. 20G) Electrical Life 100,000 operations minimum Maintained: 100,000 (1200 operations/hour) Mechanical Life Momentary: 200,000 minimum Degree of Protection IP40 Enclosed/Dustproof Soldering Temperature 20W/5 seconds or 260C/3 seconds Switch Unit: 2,000V AC, 1 min. between live/dead part and terminals of different poles 1,000V AC, 1 minute between terminals of the same Dielectric Strength pole 1,500V AC, 1 minute between contact and lamp terminals. Illumination Unit: 2,000V AC, 1 min. between live part/ground Contact Ratings Operating Voltage 24V 120V 240V Resistive 1.0A 0.5A AC 50/60Hz Inductive 0.7A 0.5A Resistive 1.0A 0.2A DC Inductive 0.7A 0.1A 1. AC Inductive Load, PF = 0.6 0.7 DC Inductive Load, L/R = 7. 2. Minimum applicable load (reference value) is 5V AC/DC 3mA (applicable range is subject to the operating conditions and load). 1705151131 www.IDEC.com 490 Circuit Breakers Terminal Blocks Contactors Timers Relays & Sockets Signaling Lights Switches & Pilot DevicesSwitches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers Miniature 8mm A8 Series Switches & Pilot Devices AB8 Non-Illuminated Pushbuttons (Assembled) Non-Illuminated Pushbuttons Part Numbers Style Contact Momentary Maintained Round SPDT AB8M-M1-j AB8M-A1-j j Button Color Codes Square SPDT AB8Q-M1-j AB8Q-A1-j Color Code Black B Green G Red R Blue S Rectangular SPDT AB8H-M1-j AB8H-A1-j White W Yellow Y 1. In place of j, specify button color code from the table below. 2. For accessories, see page 493. 3. For dimensions, see page 494. 1705151131 800-262-IDEC (4332) USA & Canada 491