G4A-1A-E-DC5 Omron

Power PCB Relay G4A Miniature Single-pole Relay with 80-A Surge Current and 20-A Switching Current Ideal for motor switching. Miniature, relay with high switching power and long endurance. Creepage distance conforms to UL and CSA standards. Highly noise-resistive insulation materials employed. Standard model available with flux protection construction. RoHS Compliant VDE RC X Ordering Information Classification Contact form Model 250 Quick Connect terminals/PCB coil terminals SPST-NO G4A-1A-E PCB terminals/PCB coil terminals G4A-1A-PE Note: When ordering, add the rated coil voltage to the model number. Example: G4A-1A-E DC12 Rated coil voltage Model Number Legend G4A - DC 1 2 3 4 5 5. Rated Coil Voltage 3. Terminals 1. Number of Poles 5, 12, 24 VDC 1: 1 Pole None: 250 Q.C./PCB coil terminals P: Straight PCB/PCB coil terminals 2. Contact Form 4. Special Function A: SPST-NO E: For long endurance Specifications Contact Ratings Rated load See Endurance tables Rated carry current 20 A Max. switching voltage 250 VAC Max. switching current 20 A Min. Permissible Load 100 mA at 5 VDC (reference value - see note) -6 Note: P level: =0.1x10 /operation. The value was measured at a switching frequency of 120 operations/minute. 60 Power PCB Relay G4A 1 Coil Ratings Rated voltage 5 VDC 12 VDC 24 VDC Rated current 180 mA 75 mA 37.5 mA Pick-up voltage (max.) 70% of rated voltage max. Dropout voltage (min.) 10% of rated voltage min. Maximum coil voltage 160% of rated voltage at (23C) Power consumption Approx. 0.9 W Note: 1. The rated current and coil resistance are measured at a coil temperature of 23C with a tolerance of 10%. 2. Operating characteristics are measured at a coil temperature of 23C. 3. Max. permissible voltage refers to the maximum value in a varying range of operating power voltage, not a continuous voltage. Endurance Motor Load Ratings Load conditions Switching frequency Electrical endurance 250 VAC: ON:1.5 s 200,000 operations Inrush current: 80 A, 0.3 s (cos= 0.7) OFF:1.5 s Break current: 20 A (cos = 0.9) Inverter Load Ratings Load conditions Switching frequency Electrical endurance 100 VAC ON:3 s 30,000 operations Inrush current: 200 A (0.P) OFF:5 s Break current: 20 A Overload Durability (Reference Value) Load conditions Switching frequency Electrical endurance 250 VAC: ON: 1.5 s 1,500 operations Inrush current: 80 A OFF: 99 s Break current: 80 A (cos = 0.7) Characteristics Contact resistance 100 m max. Operate time 20 ms max. Release time 10 ms max. Max. operating frequency Mechanical: 18,000 operations/hr Insulation resistance (see note2) 1,000 M min. (at 500 VDC) Dielectric strength 4,500 VAC 50/60 Hz for 1 min between coil and contacts 1,000 VAC 50/60 Hz for 1 min between contacts of same polarity Impulse Withstand Voltage 8.5 kV, 1.2 x 50, between coil and contacts Vibration resistance Destruction: 10 to 55 to 10 Hz, 0.75 mm single amplitude. (1.5 mm double amplitude) Malfunction: 10 to 55 to 10 Hz, 0.75 mm single amplitude. (1.5 mm double amplitude) 2 Shock resistance Destruction: 1,000 m/s 2 Malfunction: 200 m/s Service Life Mechanical: 2,000,000 operations min. (at 18,000 operations/hr) Motor load: 200,000 operations min. (ON/OFF: 1.5 s) Inverter load: 30,000 operations min. (ON: 3 s, OFF: 5 s Ambient operating temperature Operating: 20Cto60C (with no icing or condensation) Ambient operating humidity Operating: 5% to 85% Weight Approx. 23 g Note: 1. The data shown above are initial values. 2. Measurement conditions: The insulation resistance was measured with a 500 VDC megohmmeter at the same locations as the dielectric strength was measured. 2 Power PCB Relay G4A