Reset Rocker Switch A8G Rocker Switch with External Reset Function for High capacity Switching Energy-saving reset function triggered with external signals. Incorporates unique switching mechanism switching 20 A with excellent inrush-current durability. Double-pole, double-throw (DPDT) contact. Contact gap of 3 mm minimum. UL and cUL standard approved. Conforms to EN standards. RoHS Compliant Caution Refer to Precautions List of Models DPDT 4 5 6 Quantity Contact Form per box + 1 2 3 Color of cases Black Cap color Black 50 Model A8G-107-1-24 Ratings Non-inductive Inductive Rated load Resistive load Lamp load Inductive load Motor load 250 VAC 20A 10A 8A 8A Note: 1. The non-inductive lamp load has an inrush current 10 times steady current. 2. The inductive load has a power factor of 0.4 minimum (AC). 3. The motor load has an inrush current 6 times steady current. The above ratings were tested under the following conditions: 1. Ambient temperature: 202 C 2. Ambient humidity: 655 %RH 3. Switching frequency: 7 times/min. Reset Coil Reset voltage Rated energized current Coil resistance Rated voltage Permissible voltage (coil temperature: (coil temperature: (coil temperature: (operating voltage range) applied period 20C2C) 20C2C) 20C2C) 24 VDC10% 21.6 V max. 185 mA20% 130 20% 100 ms for min 1 s max. (21.6 to 26.4 VDC) Note: 1. Current must not flow for more than 10 s, otherwise the performance of the coil may be affected. 2. If a semiconductor element is used to control the reset coil, the residual voltage caused by leakage current must be 2.4 VDC max. 1A8G A8G Approved Standards UL, cUL (UL 1054/CSA C22.2 No.55) 20A 250 VAC KEMA (EN61058-1) 20(8)A 250 VAC Characteristics Mechanical 20 operations/min max. Permissible operating frequency Electrical Switching frequency: 7 times/min. Coil operation: 7 times/min. Insulation resistance 100 M min. (500 VDC) Between terminals 2,000 VAC, 50/60 Hz, for 1 min of the same polarity Between terminals of the different 2,000 VAC, 50/60 Hz, for 1 min Dielectric strength polarity Between charged metal parts and the 4,000 VAC, 50/60 Hz, for 1 min ground terminal Vibration resistance Malfunction 10 to 55 Hz, 1.5-mm double amplitude 2 Malfunction 98 m/s (10G) Shock resistance 2 Destruction 500 m/s (50G) max. Mechanical Switching operation 100,000 times min. Durability Electrical Switching operation 50,000 times min. Contact release time (see note) 100 ms max. Ambient operating temperature -10 to +55 C (with no icing or condensation) Ambient operating humidity 45 to 85 %RH Note: For the codition in individual standard, contact your OMRON sales representative. Contact release time is the period of time during which contacts 1 and 2 and contacts 4 and 5 are released after voltage is imposed on the coil. Operation No excitation, load 1 turned off, and No excitation, load 1 turned on, and Excitation, load 1 turned off, and Item load 2 turned on load 2 turned off load 2 turned on Moving iron Automatic reset Manual operation Iron core Operation The pernanent magnet keeps the The coil is exited and the moving Permanent Coil Reset spring iron is reset with the reset spring. moving iron and iron core in contact. magnet 465 465 465 Load 1 Load 2 Load 1 Load 2 Load 1 Load 2 Circuit configuration 132 132 132 24 VDC applied to coil terminal 2 Power supply Power supply Power supply