Ratings / Characteristics

Ratings

  Rated Voltage Rated current
(Resistive load)
Power contact terminal 125 VAC 16 A
250 VAC 10 A
Micro load contact terminal 5 VAC 0.2 A

Note: 1. The above ratings were tested under the following conditions:
(1) Ambient temperature : 20 ± 2 °C
(2) Ambient humidity : 65 ± 5 % RH
(3) Switching frequency : 7 times/min

Characteristics

Permissible operating speed Mechanical Switch operation: 20 times/min max, Coil operation: 7 times/min max
Electrical 7 times/min max
Insulation resistance 100 MΩ min (at 500 VDC with insulation tester)
Contact resistance 
(initial value)		 Power contact terminal 100 mΩ max (6 VDC to 8 V, 1 A Voltage drop method)
Micro load contact terminal 100 mΩ max (6 VDC to 8 V, 0.1 A Voltage drop method)
Dielectric strength Between terminals of the same polarity AC2,000 V 50/60 Hz 1 min
Between terminals of the different polarity AC2,000 V 50/60 Hz 1 min
Between each terminals of the switch and terminals of coil AC4,000 V 50/60 Hz 1 min
Between each terminals of switch and ground AC4,000 V 50/60 Hz 1 min
Vibration resistance Malfunction 10 to 55 Hz 1.5 mm double amplitude (Malfunction within 1 ms)
Shock resistance Malfunction 300m/s2min (Malfunction within 1 ms)
Destruction 1000 m/s2max
Ambient operating temperature −10to +55°C (with no icing or condensation, 60 % RH max)
Ambient operating humidity 90 %RH max (+5 to 35 °C with no icing or condensation)
Durability Mechanical Switch operation: 30,000 operations min, Coil operation: 10,000 operations min
Electrical Switch operation: 10,000 operations min,
Inrush current Inrush current
Degree of protection IEC IP40
Contact release time ** 100 ms max
Weight A8GS-Sxxxx: around 9 g, A8GS-Pxxxx: around 10 g, A8GS-Cxxxx: around 11 g, A8GS-Dxxxx: around 12 g,

Note: 1. Above specification values are initial values.
* For the testing condition in individual specification, contact your OMRON sales representative.
** Time from voltage applied to reset coil to actual contacts opening.

Downloads

Document File Type File Size Download
A8GS Series Datasheet PDF 2.9 MB