Product Category

I/O Relay Terminal

G70A

16-point I/O Terminal Socket accepts Various Devices such as G2R Relays, Solid State Relays, and Timers for More System Flexibility.

Ratings/Characteristics
Item
G70A-ZOC16-3
G70A-ZOC16-4
Contact resistance
10 mΩ (excluding the resistance of the relay to be used)
Permissible current
10 A
Max. operating voltage
380 VAC, 125 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 terminals

250 VAC, 50/60 Hz for 1 min between connectors
Insulation resistance
Between connector and I/O terminals: 1,000 MΩ (at 500 V)
Other: 100 MΩ (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/s2
Noise immunity
Noise level: 2.0 kV; pulse width: 100 ns to 1 μs
Ambient temperature
Operating: 0 to 55°C (with no condensation or icing)
Ambient humidity
Operating: 35% to 85%
Coil surge absorption
element
Diode: 1 A, 400 V
Protection diode for
inverse connection
Diode (2 A, withstand inverse voltage: 40 V)
Tensile strength
No damage when a tensile force of 49 N is applied for 1 second in any direction
I/O terminal tightening torque
Tightening strength: 0.59 N·m; Tensile strength 49 N for 1 min.
Weight
Approx. 400 g
* Use a DC relay with a built-in diode because a DC relay without a built-in diode does not absorb any coil surge.
Approved Standards
The rated values for safety standard certification are not the same as individually defined performance values. Always check the specifications before use.
UL standard certification (File No. E95399)
Model
Ratings
Standard number
Category
Listed/Recognized
Contact ratings
G70A-ZOC16-3
G70A-ZOC16-4
---
UL508
NRAQ2
Recognized
10 A 250 VAC
CSA certified (File No. LR35535)
Model
Ratings
Standard number
Class number
Contact ratings
G70A-ZOC16-3
G70A-ZOC16-4
---
CSA C22.2
No.14
3211 04
10 A 250 VAC
10 A 30 VDC
VDE Standards
Model
Standard number
Certification No.
G70A-ZOC16-3
G70A-ZOC16-4
VDE0160
124796
Relay (G2R-1-S, G2R-1-SN, G2R-1-S (S), G2R-1-SN (S))
Coil Ratings
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
Contact Ratings
Number of poles
1 pole
Load
Resistive load (cosφ = 1)
Inductive load (cosφ = 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
Relay (G2R-1A3-SN (SND), G2R-13-SN (SND))
Coil Ratings
Rated voltage
230 VAC
12 VDC
24 VDC
Rated current
50 Hz
3.7 mA
43.6 mA
21.8 mA
60 Hz
3.1 mA
Coil resistance
30,000 Ω
275 Ω
1,100 Ω
Must operate voltage
80% max. of rated voltage
70% max. of rated voltage
Must release voltage
30% min. of rated voltage
15% min. of rated voltage
Max. voltage
110% of rated voltage
Power consumption
Approx. 0.7 W (60 Hz)
Approx. 0.53 W
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of +15%/–20% (AC rated current) or ±10% (DC coil resistance).
         2. LEDs are used for the built-in operation indicator. For models equipped with these indications, the VAC rated current must be increased by approximately 1 mA; the VDC rated current, by approximately 4 mA.

         3. Operating characteristics are measured at a coil temperature of 23°C.
Solid State Relay (G3R-I/O)
Ratings
Input Module
Input
Model
Rated voltage
Operating voltage
Input current
Must operate
voltage
Must release
voltage
G3R-IAZR1SN
100 to 240 VAC
60 to 264 VAC
15 mA max.
60 VAC max.
20 VAC min.
G3R-IDZR1SN
5 VDC
4 to 6 VDC
8 mA max.
4 VDC max.
1 VDC min.
12 to 24 VDC
6.6 to 32 VDC
6.6 VDC max.
3.6 VDC min.
G3R-IDZR1SN-1
5 VDC
4 to 6 VDC
4 VDC max.
1 VDC min.
12 to 24 VDC
6.6 to 32 VDC
6.6 VDC max.
3.6 VDC min.
Output
Model
Load voltage
Load current
G3R-IAZR1SN
4 to 32 VDC
0.1 to 100 mA
G3R-IDZR1SN
G3R-IDZR1SN-1
Output Module
Input
Model
Rated
voltage
Operating
voltage
Input current
Must operate
voltage
Must release
voltage
G3R-OA202SZN-UTU
5 to 24 VDC
4 to 32 VDC
15 mA max.
(at 25°C)
4 VDC max.
1 VDC min.
G3R-OA202SLN-UTU
G3R-ODX02SN-UTU
8 mA max.
G3R-OD201SN-UTU
Output
Model
Load voltage
Load current *1, *2
Inrush current
G3R-OA202SZN-UTU
75 to 264 VAC
0.05 to 2 A
30 A (60 Hz, 1 cycle)
G3R-OA202SLN-UTU
G3R-ODX02SN-UTU
4 to 60 VDC
0.01 to 2 A
8 A (10 ms)
G3R-OD201SN-UTU
40 to 200 VDC
0.01 to 1.5 A
8 A (10 ms)
*1. Depends on the ambient temperature. Refer to the Engineering Data (Reference Value) Load Current vs. Ambient
      Temperature Rating on Data Sheet for details.

*2. The minimum current value is measured at 10°C min.
Characteristics
Input Module
Item
G3R-IAZR1SN
G3R-IDZR1SN
G3R-IDZR1SN-1
Operate time
20 ms max.
0.1 ms max.
15 ms max.
Release time
20 ms max.
0.1 ms max.
15 ms max.
Response frequency
10 Hz
1 kHz
10 Hz
Output ON voltage drop
1.6 V max.
Leakage current
5 μA max.
Insulation resistance
100 MΩ min. between input and output
Dielectric strength
4,000 VAC, 50/60 Hz for 1 min between input and output
Vibration resistance
10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance
1,000 m/s2
Ambient temperature
Operating: -30 to 80°C (with no icing)
Storage: -30 to 100°C (with no icing)
Ambient humidity
Operating: 45% to 85%
Weight
Approx. 18 g
Output Module
Item
G3R-OA202SZN-UTU
G3R-OA202SLN-UTU
G3R-ODX02SN-UTU
G3R-OD201SN-UTU
Operate time
1/2 of load power source
cycle + 1 ms max.
1 ms max.
Release time
1/2 of load power source cycle + 1 ms max.
2 ms max.
Response frequency
20 Hz
100 Hz
Output ON voltage drop
1.6 V max.
2.5 V max.
Leakage current
1.5 mA max.
1 mA max.
Insulation resistance
100 MΩ min. between input and output
Dielectric strength
4,000 VAC, 50/60 Hz for 1 min between input and output
Vibration resistance
10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance
1,000 m/s2
Ambient temperature
Operating: -30 to 80°C (with no icing)
Storage: -30 to 100°C (with no icing)
Ambient humidity
Operating: 45% to 85%
Weight
Approx. 18 g
Solid State Relay (G3RZ)
Ratings
Model
Input
Output
Rated
voltage
Operating
voltage
Impedance
Voltage level
Rated
load

voltage
Load
voltage

range
Load
current

*
Surge
withstand

current
Must-
operate

voltage
Must-
release

voltage
G3RZ-
201SLN
5 VDC
4 to 6 VDC
400 Ω ±20%
4 VDC max.
1 VDC
min.
5 to 240
VAC

5 to 100

VDC
3 to 264
VAC

3 to 125

VDC
100 μA
to 1.0 A
10 A
(10 ms)
12 VDC
9.6 to 14.4
VDC
1.1 kΩ ±20%
9.6 VDC max.
24 VDC
19.2 to 28.8
VDC
2.2 kΩ ±20%
19.2 VDC max.
* Depends on the ambient temperature. Refer to the reference data Load Current vs. Ambient Temperature Rating on Data
  Sheet for details.
Characteristics
Operation time
6 ms max.
Release time
10 ms max.
Output ON resistance
2.4 Ω max.
OFF leakage current
10 μA max. (at 125 VDC)
100 μA max. (at 200 VAC)
Insulation resistance
100 MΩ min. (at 500 VDC)
Dielectric strength
2,500 VAC at 50/60 Hz for 1 min. between inputs and outputs
Vibration resistance
10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance
1,000 m/s2
Storage temperature
-30 to 100°C (with no icing or condensation)
Ambient operating temperature
-30 to 85°C (with no icing or condensation)
Ambient operating humidity
45% to 85%
Weight
Approx. 20 g
Solid-State Timer (H3RN)
For H3RN specifications, refer to the H3RN Datasheet.