G9TA AC Power Latching Relay 60 A High power latching relay High power switching, Compact size High magnetic latching force provides vibration resistance Low contact resistance PCB terminals type available Conforms to UL 508 (Except PCB terminals type) RoHS Compliant Model Number Structure Application Examples Smart Meter Lighting control G9TA- 1A PV Inverter EV Charger 12 3 4 1. Relay Function 2. Number of poles 1: 1-Pole U: Single-winding latching G K: Double-winding latching 9 3. Contact Form 4. Terminal shape T A A: SPST-NO TH: M5 securing screw TW: Welding terminals P: PCB terminals Ordering Information Classification Contact Form Terminal Shape Enclosure rating Model Rated coil voltage Minimum packing unit M5 securing screw G9TA-U1ATH Single coil Welding terminals G9TA-U1ATW 12 VDC PCB terminals G9TA-U1AP SPST-NO Flux protection 25 pcs/tray M5 securing screw G9TA-K1ATH Double coils Welding terminals G9TA-K1ATW 12 VDC PCB terminals G9TA-K1AP Note. When ordering, add the rated coil voltage to the model number. Example: G9TA-U1ATH DC12 Rated coil voltage However, the notation of the coil voltage on the product case as well as on the packing will be marked as VDC. Ratings Coil Single-winding Latching Type Must reset Item Must set voltage Max. voltage Power consumption voltage Rated current (mA) Coil resistance () Rated Voltage (V) % of rated voltage Set coil (W) Reset coil (W) DC 12 83 145 80% max. 80% max. 110% max. Approx. 1.0 Double-winding Latching Type Must reset Item Rated current (mA) Coil resistance () Must set voltage Max. voltage Power consumption voltage Rated Voltage (V) Set coil Reset coil Set coil Reset coil % of rated voltage Set coil (W) Reset coil (W) DC 12 217 217 55 55 80% max. 80% max. 110% max. Approx. 2.6 Approx. 2.6 Note 1. The rated current and coil resistance were measured at a coil temperature of 23C with tolerances of 10%. Note 2. The operating characteristics are measured at a coil temperature of 23C. Note 3. The maximum permissible voltage is the maximum value of the fluctuation range for the Relay coil operating power supply and was measured at an ambient temperature of 23C. Contacts Model G9TA-U1A /G9TA-K1A Item Load Resistive load Inductive load (PF=0.5) Contact type SPST-NO Contact material Ag Alloy Rated load 60 A at 250 VAC Rated carry current 60 A Max. switching voltage 250 VAC Max. switching current 60 A 1G9TA AC Power Latching Relay Characteristics Item G9TA-U1A G9TA-K1A Contact resistance *1 2 m max. Set time *2 30 ms max. 20 ms max. Reset time *2 30 ms max. 20 ms max. Minimum pulse width 100 ms Maximum pulse width 1,000 ms Insulation resistance *3 1,000 M min. Between coil and contacts 4,000 VAC, 50/60 Hz for 1 min Dielectric strength Between contacts of the 1,500 VAC, 50/60 Hz for 1 min same polarity Impulse withstand Between coil and contacts 6 kV voltage 2 Destruction 10 to 150 to 10 Hz, f < 60 Hz: Constant amplitude 0.075 mm, f > 60 Hz: Constant acceleration 9.8 m/s Vibration resistance Malfunction 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude) 2 Destruction 1,000 m/s Shock resistance 2 Malfunction 100 m/s Mechanical 100,000 operations min. (at 7,200 operations/h) Durability 5,000 operations, resistive load and then Electrical *4 5,000 operations, inductive load (PF=0.5) (operation: ON for 10 sec, OFF for 20 sec) *5 Ambient operating temperature -40 to 85C (with no icing or condensation) Ambient operating humidity 5 to 85% G Weight Approx. 42 g 9 T Note. The values given above are initial values. A *1. Measurement conditions: 24 VDC, 1 A, voltage drop method. *2. Measurement conditions: Rated operating voltage applied, not including contact bounce. Ambient temperature: 23C *3. Measurement conditions: The insulation resistance was measured with a 500 VDC megohm meter at the same locations as the dielectric strength was measured. *4. Contact your OMRON sales representative for Electrical Durability technical data. *5. The characteristic meets IEC62055-31 test requirement. 2