Miniature Switches and Pilot lights 12 A2 Series 10 A1 Series 8 A8 Series A2 Series A1 Series A8 Series Bright illumination face and snap-action switching. See website for details on approvals and standards. Hole Size Model Function Degree of Protection Illuminated Pushbuttons Momentary AL2 Maintained IP65 Pilot Light IP40 12 (IEC60529) Pushbuttons Momentary AB2 Maintained Illuminated Pushbuttons Momentary AL1 Maintained Pilot Light IP40 10 (IEC60529) Pushbuttons Momentary AB1 Maintained Illuminated Pushbuttons Momentary AL8 Maintained Pilot Light IP40 8 (IEC60529) Pushbuttons AB8 Momentary Maintained For more information, visit Switches & Pilot Lights Lamp terminal Lamp terminal Current-limiting resistor 12 A2 / 10 A1 / 8 A8 Series Miniature Pilot Lights Bright illumination face and snap-action switching. 22 mm short body. Contact Ratings (Contact Block) Specifications Rated Insulation Voltage 250V Operating Temperature 25 to +55C (no freezing) APEM Rated Thermal Current 3A Storage Temperature 30 to +80C (no freezing) Switches & Operating Voltage (AC/DC) 24V 110V 220V Operating Humidity 45 to 85% RH (no condensation) Pilot Lights 50 m maximum (initial value) Resistive Load 1.0A 0.5A Contact Resistance AC 50/60 Hz Control Boxes Inductive Load 0.7A 0.5A Insulation Resistance 100 M minimum (500V DC megger) Emergency Resistive Load 1.0A 0.2A Between live and dead metal parts: DC Stop Switches 2,000V AC, 1 minute Inductive Load 0.7A 0.1A Enabling Between terminals of different poles: Contact Material Silver Switches 2,000V AC, 1 minute Switch Unit Safety Products Minimum applicable load: 5V AC/DC, 3 mA Between terminals of the same pole: Dielectric (applicable range may vary with operating conditions and load types) 1,000V AC, 1 minute Strength Explosion Proof Between contact and lamp terminals: 1,500V AC, 1 minute Terminal Blocks Weight (Example) Illumination Between live part and ground: A2 Series 4g (AL2M-M11, AL2M-P1, AB2M-M1) Unit 2,000V AC, 1 minute Relays & Sockets Weight A1 Series 3g (AL1M-M11, AL1M-P1, AB1M-M1) Damage limits, Operating extremes: Circuit (approx.) Vibration Resistance Protectors A8 Series 2g (AL8M-M11, AL8M-P1, AB8M-M1) 5 to 55 Hz, amplitude 0.75 mm 2 Power Supplies Damage limits: 500 m/s (50G) Shock Resistance 2 Operating extremes: 200 m/s (20G) LED Illumination Mechanical Durability Momentary: 200,000 operations (minimum operations) Maintained: 100,000 operations Controllers Momentary: 100,000 operations Operator Electrical Durability Interfaces Maintained: 50,000 operations (minimum operations) (Switching frequency 1200 operations/h) Sensors Degree of Protection (*1) IP40, IP65 (IEC 60529) AUTO-ID *1) IP65: A2 series only LED Lamp Ratings (LAD-S) Flush Silhouette Rated Current 20 mA 16 Built-in LED Part No. LAD-SRN LAD-SGN LAD-SAN LAD-SJWN Lamp Base Exclusive for A series 22 Forward Voltage (Vf) (nominal) 2.0V 2.9V 2.0V 2.7V 30 Reverse Voltage (Vr) 4V Illumination Color R G AG JW Miniature LED Lamp Color Red clear Green clear Amber clear White diffused Pilot Lights Applicable Lens Color Red (R) Green (G) Amber (A) Yellow (Y) / Pure white (JW) LED Lamp Life (reference value) Approx. 50,000 hours (The illuminance reduces to 50% of the initial intensity when used on complete DC.) Operating Voltage & External 5V DC: 150, 0.5W Current-limiting Resistor 6V DC: 200, 0.5W (recommended value) 12V DC: 510, 0.75W HW1Z (Note) 24V DC: 1.1 k, 0.75W LED AP22 (+) () Internal Circuit Dimmer protection circuit A Series Note: When LED lamps are used on voltages other than the above, external resistor value R is determined by the following formula: LD6A R = (operating voltage Vf) / If LED () (+) Dimmer protection circuit LED lamps do not have a current-limiting resistor, and external resistors of recommended values for each voltage must be provided. Connect a current-limiting resistor in series, otherwise LED lamps will be damaged. Because no protection diode is contained, ensure the correct polarity is observed. (+) () Download catalogs and CAD from Download catalogs and CAD from