Omron G70A, Datasheet

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2
I/O Block Base
G70A
Specifications
■
Ratings/Characteristics
Note: Use a DC relay with a built-in diode because a DC relay without a built-in diode does not absorb any coil surge.
■
Relay (G2R-1-S, G2R-1-SN)
Coil Ratings
Contact Ratings
Item G70A-ZOC16-3 G70A-ZOC16-4 G70A-ZIM16-5
Contact resistance 10 m
Ω
(excluding the resistance of the relay to be used)
Permissible current 10 A 100 mA
Max. operating voltage 380 VAC, 125 VDC 30 VDC
Dielectric strength 4,000 VAC, 50/60 Hz for 1 min between connector and
output terminals
2,000 VAC, 50/60 Hz for 1 min between output termi-
nals
250 VAC, 50/60 Hz for 1 min between connectors 4,000 VAC, 50/60 Hz for 1 min between connector and
input terminals
2,000 VAC, 50/60 Hz for 1 min between coil terminals
250 VAC, 50/60 Hz for 1 min between connectors
Insulation resistance Between connector and I/O terminals: 1,000 M
Ω
(at 500 V)
Other: 100 M
Ω
(at 500 V)
Vibration resistance Malfunction: 10 to 61.2 to 10 Hz, 0.1-mm single amplitude (0.2-mm double amplitude); 61.2 to 150 to 61.2 Hz,
14.7 m/s
2
Shock resistance
Malfunction: 200 m/s
2
Noise immunity Noise level: 2.0 kV; pulse width: 100 ns to 1
µ
s
Ambient temperature Operating: 0
°
C to 55
°
C (with no icing)
Ambient humidity Operating: 35% to 85%
Coil surge absorption element Diode: 1 A, 400 V Varistor (see note)
Protection diode for inverse
connection Diode (2 A, withstand inverse voltage: 40 V)
Tightening torque 0.59 N·m
Rated voltage 24 VDC
Rated current 21.8 mA
Coil resistance 1,100
Ω
Coil inductance Armature OFF 4.27
(H) (ref. value) Armature ON 8.55
Must operate voltage 70% min. of rated voltage
Must release voltage 15% min. of rated voltage
Max. voltage 110% of rated voltage
Power consumption Approx. 0.53 W
Number of poles 1 pole
Load Resistive load (cos
φ
= 1) Inductive load (cos
φ
= 0.4; L/R = 7 ms)
Rated load 10 A at 250 VAC; 10 A at 30 VDC 7.5 A at 250 VAC; 5 A at 30 VDC
Rated carry current 10 A
Max. operating voltage 380 VAC, 125 VDC
Max. operating current 10 A
Max. switching capacity 2,500 VA, 300 W 1,875 VA, 150 W
Min. permissible load 100 mA at 5 VDC