G4A-1A-E DC24 Omron, G4A-1A-E DC24 Datasheet - Page 2

• Manufacturer Part Number: G4A-1A-E DC24
• Description: POWER RELAY SPST-NO 24VDC, 20A, PC BOARD
• Manufacturer: Omron

Specifications of G4A-1A-E DC24

• Relay Type: Miniature
• Coil Voltage Vdc Nom: 24V
• Contact Current Max: 20A
• Contact Voltage Ac Nom: 250V
• Coil Resistance: 640ohm
• Contact Configuration: SPST-NO
• Coil Type: DC
• Coil Current: 37.5mA
• 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: 24 VDC
• Voltage, Rating: 250 VAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

■ Coil Ratings
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
■ Endurance
With Motor Load
With Overload
With Inverter Load
■ Characteristics
Note: The data shown above are initial values.
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Rated voltage
Rated current
Coil resistance
Coil inductance
(ref. value)
Pick-up voltage (max.)
Dropout voltage (min.)
Maximum coil voltage
Power consumption
250 VAC:
Inrush current: 80 A, 0.3 s (cosφ= 0.7)
Break current: 20 A (cosφ = 0.9)
250 VAC:
Inrush current: 80 A (cosφ= 0.7)
Break current: 80 A (cosφ = 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
Dielectric strength
Vibration resistance
Shock resistance
Service Life
Ambient temperature
Ambient humidity
Weight
2. Operating characteristics are measured at a coil temperature of 23°C.
3. Max. permissible voltage refers to the maximum value in a varying range of operating power voltage, not a continuous voltage.
Load conditions
Load conditions
Load conditions
Power PCB Relay
Armature OFF
Armature ON
100 mΩ max.
20 ms max.
10 ms max.
Mechanical: 18,000 operations/hr
1,000 MΩ min. (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: 10 to 55, 1.5-mm double amplitude
Malfunction: 10 to 55, 1.5-mm double amplitude
Destruction: 1,000 m/s
Malfunction: 200 m/s
Mechanical:
Motor load:
Inverter load:
Operating: −20°C to 60°C (with no icing)
Operating: 5% to 85%
Approx. 23 g
G4A
5 VDC
180 mA
27.8 Ω
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70% of rated voltage max.
10% of rated voltage min.
160% of rated voltage at (23°C)
Approx. 0.9 W
ON:1.5 s
OFF:1.5 s
ON:1.5 s
OFF:99 s
ON:3 s
OFF:5 s
2,000,000 operations min. (at 18,000 operations/hr)
100,000 operations min. (ON/OFF: 1.5 s)
30,000 operations min. (ON: 3 s, OFF: 5 s
Switching frequency
Switching frequency
Switching frequency
2
2
12 VDC
75 mA
160 Ω
0.8 H
1.1 H
200,000 operations
1,500 operations
30,000 operations
Electrical endurance
Electrical endurance
Electrical endurance
24 VDC
37.5 mA
640 Ω
3.5 H
4.8 H