G4A-1A-E DC12 Omron, G4A-1A-E DC12 Datasheet - Page 2

• Manufacturer Part Number: G4A-1A-E DC12
• Description: POWER RELAY SPST-NO 12VDC, 20A, PC BOARD
• Manufacturer: Omron

Specifications of G4A-1A-E DC12

• Relay Type: Miniature
• Coil Voltage Vdc Nom: 12V
• Contact Current Max: 20A
• Contact Voltage Ac Nom: 250V
• Coil Resistance: 160ohm
• Contact Configuration: SPST-NO
• Coil Type: DC
• Coil Current: 75mA
• Contact Form: SPST-NO
• Current, Rating: 20 A
• Function: Power
• Mounting Type: PCB
• Number Of Pins: 4
• Power, Rating: 5000 VA
• Standards: UL, CSA, RoHS, VDE
• Termination: Through Hole
• Voltage, Control: 12 VDC
• Voltage, Rating: 250 VAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

■
Note: P level: λ 60 = 0.1 x 10
■
with Motor Load
With Overload
With Inverter Load
■
Note: The data shown above are initial values.
Rated load
Rated carry current
Max. switching voltage
Max. switching current
Max. switching power
Failure rate (ref. value)
250 VAC:
Inrush current: 80 A, 0.3 s (cosø= 0.7)
Break current: 20 A (cosø = 0.9)
250 VAC:
Inrush current: 80 A (cosø= 0.7)
Break current: 80 A (cosfø= 0.7)
100 VAC:
Inrush current: 200 A (0-P)
Break current: 20 A
Contact resistance
Operate time
Release time
Max. Operating Frequency
Insulation resistance
Insulation resistance
Dielectric strength
Shock resistance
Vibration resistance
Endurance
Ambient temperature
Ambient humidity
Weight
PCB Power Relay – G4A
Contact Ratings
Endurance
Characteristics
Load conditions
Load conditions
Load conditions
-6
/operation (with an operating frequency of 120 operations/min).
20 A at 250 VAC
20 A
250 VAC
20 A
5,000 VA
100 mA at 5 VDC
100 mΩ max.
20 ms max.
10 ms max.
Mechanical: 18,000 operations/hr
1000 MΩ max. (at 500 VDC)
100 MΩ max. (at 500 VDC)
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
Destruction: 1,000 m/s
Malfunction: 200 m/s
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)
Mechanical: 2,000,000 operations min. (at 18,000 operations/hr)
Motor load: 100,000 operations min. (ON/OFF: 1.5 s)
Inverter load: 30,000 operations min. (ON: 3 s, OFF: 5 s)
Operating: -20°C to 60°C (with no icing)
Operating: 5% to 85%
Approx. 25 g
ON: 1.5 s
OFF: 1.5 s
ON: 1.5 s
OFF: 99 s
ON: 3 s
OFF: 5 s
2
2
Switching frequency
Switching frequency
Switching frequency
200,000 operations
1,500 operations
30,000 operations
Electrical endurance
Electrical endurance
Electrical endurance
151