Specifications
■ Coil Ratings (at 20°C)
Model
Rated
Coil
resistance
10%
Coil resistance
w/680 Ω suppression
10%
Nominal
power
consumption
Pull in
voltage
Dropout
voltage
voltage
G8H-1A4T-R
G8H-1A7T-GR
G8H-1C4T-R
G8H-1C7T-RB
12 VDC
100 Ω
80 Ω
80 Ω
80 Ω
80 Ω
1440 mW
< 8.0 V
> 0.7 V
< 7.0 V
< 7.0 V
< 8.0 V
■ Contact Data
Item
Description
Max. switching current
Max. switching voltage
Min. carry / switching current
Contact material
Inrush 60 A (NO), 30 A (NC), steady 20 A (NO), 10 A (NC)
16 V
1 A
Silver tin oxide (Cadmium free)
■ Characteristics
Max. initial contact voltage drop
150 mV @ 20 A (NO), 175 mV @ 10 A (NC)
20 ms max. @ 12 VDC
10 ms max.(see note)
5 ms max.
Operate time
Release time
Bounce time
Operate
Release
10 ms max.
Switching frequency
Insulation resistance
Dielectric strength
Mechanical
18,000 operations per hour
20 MΩ min (at 500 VDC)
1.0 mA max. leakage at 500 VAC, 50 - 60 Hz for 1 minute between
coil and contacts and between contacts
20 - 500 Hz, 43.1 m/s2
20 - 500 Hz, 43.1 m/s2
1000 m/s2
Vibration
Shock
Mechanical durability
Malfunction durability
Mechanical durability
Malfunction durability
100 m/s2
Ambient operating temperature
Humidity
-40°C to 125° C
45% to 85% RH
Service life
Mechanical
Electrical
10,000,000 operations min. (load dependent)
100,000 operations min. (load dependent)
20.0g (approx.)
Weight
Note: Typical data includes coil suppression. Release times may decrease without coil suppression.
2
Micro ISO Automotive Relay G8H
OMRON [ OMRON ELECTRONICS LLC ]
