Omron G3NA DATASHEET
Solid State Relays
G3NA
The reliable choice for Hockey-puck-style
Solid State Relays. Available in a Wide
Range of Currents.
• All models feature the same compact dimensions to provide a
uniform mounting pitch.
• Built-in varistor effectively absorbs external surges.
• Operation indicator enables monitoring operation.
• Protective cover for greater safety.
• Certified by UL, CSA, and TÜV.
Model Number Structure
■ Model Number Legend
G3NA-@@@@@-@
3 4 5 6 7
2
1
1. Basic Model Name
G3NA: Solid State Relay
2. Load Power Supply
Blank: AC output
D: DC output
3. Rated Load Power Supply Voltage
2: 200 VAC or 200 VDC
4: 400 VAC
4. Rated Load Current
Note: Not all combinations of current and voltage are available.
05: 5 A
10: 10 A
20: 20 A
25: 25 A
40: 40 A
50: 50 A
75: 75 A
90: 90 A
5. Termina l Ty pe
B: Screw terminals
6. Zero Cross Function
Blank: Equipped with zero cross function
(AC-output models only)
7. Certification
Blank: Models certified by UL and CSA
UTU: Certified by UL, CSA, and TÜV
Solid State Relays G3NA 1
Ordering Information
■ List of Models
Isolation Zero cross
function
Phototriac Yes Yes 5 A at 24 to 240 VAC
Photocoupler 100 to 120 VAC G3NA-205B-UTU AC100-120
Phototriac 10 A at 24 to 240 VAC
Photocoupler 100 to 120 VAC G3NA-210B-UTU AC100-120
Phototriac 20 A at 24 to 240 VAC
Photocoupler 100 to 120 VAC G3NA-220B-UTU AC100-120
Phototriac 40 A at 24 to 240 VAC
Photocoupler 100 to 120 VAC G3NA-240B-UTU AC100-120
Phototriac 50 A at 24 to 240 VAC
Photocoupler 100 to 120 VAC G3NA-250B-UTU AC100-120
Phototriac 75 A at 24 to 240 VAC
Photocoupler 100 to 240 VAC G3NA-275B-UTU AC100-240
Phototriac 90 A at 24 to 240 VAC
Photocoupler 100 to 240 VAC G3NA-290B-UTU AC100-240
--- 10 A at 5 to 200 VDC 5 to 24 VDC G3NA-D210B-UTU DC5-24
*All models are certified by UL, CSA, and TÜV.
Note: 1. The applicable output load depends on the ambient temperature. Refer to Load Current vs. Ambient Temperature in Engineering Data.
2. Loss time increases under 75 VAC. (Refer to page 13.) Confirm operation with the actual load.
Indicator Applicable output load
(See note 1.)
(See note 2.)
(See note 2.)
(See note 2.)
(See note 2.)
(See note.)
(See note 2.)
(See note 2.)
10 A at 200 to 480 VAC 5 to 24 VDC G3NA-410B-UTU DC5-24
25 A at 200 to 480 VAC 5 to 24 VDC G3NA-425B-UTU DC5-24
50 A at 200 to 480 VAC 5 to 24 VDC G3NA-450B-UTU DC5-24
75 A at 200 to 480 VAC
(See note 2.)
90 A at 200 to 480 VAC
(See note 2.)
Rated input voltage Model
5 to 24 VDC G3NA-205B-UTU DC5-24
200 to 240 VAC G3NA-205B-UTU AC200-240
5 to 24 VDC G3NA-210B-UTU DC5-24
200 to 240 VAC G3NA-210B-UTU AC200-240
5 to 24 VDC G3NA-220B-UTU DC5-24
200 to 240 VAC G3NA-220B-UTU AC200-240
5 to 24 VDC G3NA-240B-UTU DC5-24
200 to 240 VAC G3NA-240B-UTU AC200-240
5 to 24 VDC G3NA-250B-UTU DC5-24
200 to 240 VAC G3NA-250B-UTU AC200-240
5 to 24 VDC G3NA-275B-UTU DC5-24
5 to 24 VDC G3NA-290B-UTU DC5-24
100 to 240 VAC G3NA-410B-UTU AC100-240
100 to 240 VAC G3NA-425B-UTU AC100-240
100 to 240 VAC G3NA-450B-UTU AC100-240
5 to 24 VDC G3NA-475B-UTU DC5-24
100 to 240 VAC G3NA-475B-UTU AC100-240
5 to 24 VDC G3NA-490B-UTU DC5-24
100 to 240 VAC G3NA-490B-UTU AC100-240
100 to 240 VAC G3NA-D210B-UTU AC100-240
■ Accessories (Order Separately)
One-touch Mounting Plates Mounting Bracket
Model
R99-12 FOR G3NA
Heat Sinks
Slim Models Enabling DIN-track Mounting Low-cost Models
Model Applicable SSR
Y92B-N50 G3NA-205B-UTU, G3NA-210B-UTU,
G3NA-D210B-UTU, G3NA-410B-UTU
Y92B-N100 G3NA-220B-UTU, G3NA-425B-UTU
Y92B-N150 G3NA-240B-UTU, G3NA-250B-UTU
Y92B-P250 G3NA-450B-UTU
Y92B-P250NF G3NA-275B-UTU, G3NA-290B-UTU,
G3NA-475B-UTU, G3NA-490B-UTU
2 Solid State Relays G3NA
Model Applicable SSR
R99-11 G3NA-240B-UTU, G3NA-250B-UTU, G3NA-450B-UTU
Model Applicable SSR
Y92B-A100 G3NA-205B-UTU, G3NA-210B-UTU,
G3NA-D210B-UTU, G3NA-220B-UTU,
G3NA-410B-UTU, G3NA-425B-UTU
Y92B-A150N G3NA-240-B-UTU
Specifications
■ Ratings
Input (at an Ambient Temperature of 25°C)
Model Rated voltage Operating voltage Impedance
G3NA-2@@B-UTU 5 to 24 VDC 4 to 32 VDC 15 mA max. (See note 2.) 4 VDC max. 1 VDC min.
100 to 120 VAC 75 to 132 VAC 36 k
200 to 240 VAC 150 to 264 VAC 72 k
G3NA-4@@B-UTU 5 to 24 VDC 4 to 32 VDC 7 mA max. (See note 2.) 4 VDC max. 1 VDC min.
100 to 240 VAC 75 to 264 VAC 72 k
G3NA-275B-UTU
G3NA-290B-UTU
G3NA-475B-UTU
G3NA-490B-UTU
G3NA-D210B-UTU
Note: 1. The input impedance is measured at the maximum value of the rated supply voltage (for example, with the model rated at 100 to 120 VAC,
the input impedance is measured at 120 VAC).
2. With constant current input circuit system.
3. Refer to Temperature Characteristics (for Must Operate Voltage and Must Release Voltage) in Engineering Data for further details.
5 to 24 VDC 4 to 32 VDC 15 mA max. (See note 2.) 4 VDC max. 1 VDC min.
100 to 240 VAC 75 to 264 VAC 72 k
(See note 1.)
Ω±20% 75 VAC max. (See note 3.) 20 VAC min. (See note 3.)
Ω±20% 150 VAC max. (See note 3.) 40 VAC min. (See note 3.)
Ω±20% 75 VAC max. 20 VAC min.
Ω±20% 75 VAC max. 20 VAC min.
Must operate voltage Must release voltage
Voltage level
Output
Model Applicable load
Rated load voltage Load voltage range Load current (See note 1.) Inrush current
With heat sink
(See note 2.)
G3NA-205B-UTU 24 to 240 VAC 19 to 264 VAC 0.1 to 5 A (at 40
G3NA-210B-UTU 0.1 to 10 A (at 40
G3NA-410B-UTU 200 to 480 VAC 180 to 528 VAC 0.2 to 10 A (at 40
G3NA-220B-UTU 24 to 240 VAC 19 to 264 VAC 0.1 to 20 A (at 40
G3NA-425B-UTU 200 to 480 VAC 180 to 528 VAC 0.2 to 25 A (at 40
G3NA-240B-UTU 24 to 240 VAC 19 to 264 VAC 0.1 to 40 A (at 40
G3NA-250B-UTU 24 to 240 VAC 19 to 264 VAC 0.1 to 50 A (at 40
G3NA-450B-UTU 200 to 480 VAC 180 to 528 VAC 0.2 to 50 A (at 40
G3NA-275B-UTU 24 to 240 VAC 19 to 264 VAC 1 to 75 A (at 40
G3NA-475B-UTU 200 to 480 VAC 180 to 528 VAC 1 to 75 A (at 40
G3NA-290B-UTU 24 to 240 VAC 19 to 264 VAC 1 to 90 A (at 40
G3NA-490B-UTU 200 to 480 VAC 180 to 528 VAC 1 to 90 A (at 40
G3NA-D210B-UTU 5 to 200 VDC 4 to 220 VDC 0.1 to 10 A (at 40
Note: 1. The load current varies depending on the ambient temperature. Refer to Load Current vs. Ambient Temperature under Engineering Data.
2. When an OMRON Heat Sink (refer to Options) or a heat sink of the specified size is used.
°C) 0.1 to 3 A (at 40°C) 60 A (60 Hz, 1 cycle)
°C) 0.1 to 4 A (at 40°C) 150 A (60 Hz, 1 cycle)
°C) 0.2 to 4 A (at 40°C)
°C) 0.1 to 4 A (at 40°C) 220 A (60 Hz, 1 cycle)
°C) 0.2 to 4 A (at 40°C)
°C) 0.1 to 6 A (at 40°C) 440 A (60 Hz, 1 cycle)
°C) 0.1 to 6 A (at 40°C)
°C) 0.2 to 6 A (at 40°C)
°C) 1 to 7 A (at 40°C) 800 A (60 Hz, 1 cycle)
°C) 1 to 7 A (at 40°C) 800 A (60 Hz, 1 cycle)
°C) 1 to 7 A (at 40°C) 1,000 A (60 Hz, 1 cycle)
°C) 1 to 7 A (at 40°C) 1,000 A (60 Hz, 1 cycle)
°C) 0.1 to 4 A (at 40°C) 20 A (10 ms)
Without heat sink
Solid State Relays G3NA 3
■ Characteristics
Item G3NA-
Operate
time
Release
time
Output ON
voltage
drop
Leakage
current
Insulation
resistance
Dielectric
strength
Vibration
resistance
Shock
resistance
Ambient
temperature
Ambient
humidity
Weight Approx. 60 g Approx. 70 g Approx. 80 g Approx. 120 g Approx.
205B-
UTU
1/2 of load power source cycle + 1 ms max. (DC input)
3/2 of load power source cycle + 1 ms max. (AC input)
1/2 of load power source cycle + 1 ms max. (DC input)
3/2 of load power source cycle + 1 ms max. (AC input)
1.6 V (RMS) max. 1.8 V (RMS) max. 1.6 V (RMS) max. 1.8 V (RMS) max. 1.5 V max.
5 mA max. (at 100 VAC)
10 mA max. (at 200 VAC)
100 M
2,500 VAC, 50/60 Hz for 1 min 4,000 VAC, 50/60 Hz for 1 min 2,500 VAC,
Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Destruction: 1,000 m/s
Operating:–30
Storage: –30
Operating: 45% to 85%
G3NA-
210B-
UTU
Ω min. (at 500 VDC)
G3NA-
220B-
UTU
2
°C to 80°C (with no icing or condensation)
°C to 100°C (with no icing or condensation)
G3NA-
240B-
UTU
G3NA-
250B-
UTU
G3NA-
410B-
UTU
10 mA max. (at 200 VAC)
20 mA max. (at 400 VAC)
G3NA-
425B-
UTU
G3NA-
450B-
UTU
G3NA-
275B-
UTU
1/2 of load power source cycle + 1 ms
max. (DC input)
3/2 of load power source cycle + 1 ms
max. (AC input)
1/2 of load power source cycle + 1 ms
max. (DC input)
3/2 of load power source cycle + 1 ms
max. (AC input)
5 mA max.
(at 100 VAC)
10 mA max.
(at 200 VAC)
G3NA-
290B-
UTU
G3NA-
475B-
UTU
10 mA max.
(at 200 VAC)
20 mA max.
(at 400 VAC)
G3NA-
490B-
UTU
G3NA-
D210B-
UTU
1 ms max.
(DC input)
30 ms max.
(AC input)
5 ms max.
(DC input)
30 ms max.
(AC input)
5 mA max.
(at
200 VDC)
50/60 Hz
for 1 min
70 g
4 Solid State Relays G3NA
Engineering Data
Load Current vs. Ambient Temperature
G3NA-205B-UTU G3NA-210B-UTU
G3NA-410B-UTU
20
16
With standard heat sink
(Y92B-A100 or Y92BN50) or aluminum plate
measuring 75 mm x
75 mm x t3.2 mm
(W x H x t)
Without heat sink
Load current (A)
Ambient temperature (°C)
10
With standard heat sink
(Y92B-A100 or Y92BN50) or aluminum plate
measuring 150 mm x
8
150 mm x t3.2 mm
(W x H x t)
6
With iron plate measuring
5
Load current (A)
100 x 100 x t0.8 (W x H x t)
4
Without heat sink
2
0
Ambient temperature (°C)
G3NA-240B-UTU G3NA-250B-UTU
G3NA-450B-UTU
50
45
40
With standard heat
sink (Y92B-A150N or
Y92B-N150)
30
20
With iron plate measuring
Load current (A)
100 x 100 x t0.8 (W x H x t)
12
10
Without heat sink
6
4
2
0
−30−20
0 20406080100
Ambient temperature (°C)
60
50
With standard heat sink
(Y92B-P250)
40
30
20
Load current (A)
10
Without heat sink
6
0
−20
−30
0 20406080100
Ambient temperature (°C)
G3NA-220B-UTU
G3NA-425B-UTU
With standard heat sink
(Y92B-A100 or Y92BN100) or aluminum plate
measuring 200 mm x
200 mm x t3.2 mm
(W x H x t)
With iron plate measuring
Load current (A)
100 x 100 x t0.8 (W x H x t)
Without heat sink
Ambient temperature (°C)
G3NA-275B-UTU
G3NA-475B-UTU
80
75
0.6°C/W with
70
Heat Sink
60
50
40
30
Load current (A)
20
12
10
2
Using the Y92B-P250NF
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
7
Without heat sink
0
Ambient temperature (°C)
4A
1008060 7040200−20−30
G3NA-290B-UTU
G3NA-490B-UTU
100
90
0.3°C/W with
80
Heat Sink
70
60
50
40
35
30
Load current (A)
20
12
2
Using the Y92B-P250NF
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
7
Without heat sink
0
−20−30
Ambient temperature (°C)
Note: The ambient operating temperature of the Y92B-P250NF is −
30 to 70°C. Be sure the operating temperature is within this
range.
G3NA-D210B-UTU
20
10
With standard heat sink
(Y92B-A100 or Y92B-N50)
or aluminum plate measuring
150 mm x 150 mm x t3.2 mm
(W x H x t)
6
With iron plate measuring
5
100 x 100 x t0.8 (W x H x t)
4
Without heat sink
Load current (A)
2
4A
1008060 7040200
0
100806040200−20−30
Ambient temperature (°C)
Solid State Relays G3NA 5
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