1
G
3
C
N
G3CN
Solid State Relays
PCB-mounting SSR for FA
Equipment Requiring High
Reliability
• 3 to 28 VDC input and 75 to 264 VAC output.
• Wide I/O voltage range: 3 to 28 VDC input and 3 to 52.8 VDC output.
• Two load currents available: 2 A and 3 A
• Flat and vertical models available for a variety of applications.
• Lineup includes models with UL and CSA certification
(model numbers ending in “-US”).
■List of Models
*1. These are vertical types. *2 When ordering, specify the input voltage.
■Ratings
Input
Output
■Characteristics
RoHS Compliant Refer to "Solid State Relays Common Precautions".
Isolation Zero cross function Indicator Rated output load Rated input voltage Model Minimum packing unit
Photocoupler Yes
No
2 A at 100 to 240 VAC
4 to 24 VDC
G3CN-202P 10 pcs
G3CN-202P1 *1 20 pcs
3 A at 100 to 240 VAC G3CN-203P 10 pcs
G3CN-203P1 *1 20 pcs
Phototriac No
2 A at 100 to 240 VAC 5 VDC
12 VDC *2
24 VDC
G3CN-202PL 10 pcs
G3CN-202PL1 *1 20 pcs
3 A at 100 to 240 VAC G3CN-203PL 10 pcs
G3CN-203PL1 *1 20 pcs
Photocoupler −
2 A at 4 to 48 VDC
4 to 24 VDC
G3CN-DX02P 10 pcs
G3CN-DX02P1 *1 20 pcs
3 A at 4 to 48 VDC G3CN-DX03P 10 pcs
G3CN-DX03P1 *1 20 pcs
Item Rated voltage Operating voltage Input impedance Voltage level
Model Must operate voltage Must release voltage
G3CN-202P(1)
G3CN-203P(1) 4 to 24 VDC 3 to 28 VDC 1.5 kΩ +20%/−10% 3 VDC max.
1 VDC min.
G3CN-202PL(1)
G3CN-203PL(1)
5 VDC 4 to 6 VDC 390 Ω ±20% 4 VDC max.
12 VDC 9.6 to 14.4 VDC 900 Ω ±20% 9.6 VDC max.
24 VDC 19.2 to 28.8 VDC 2 kΩ ±20% 19.2 VDC max.
G3CN-DX02P(1)
G3CN-DX03P(1) 4 to 24 VDC 3 to 28 VDC 1.5 kΩ +20%/−10% 3 VDC max.
Item Applicable load
Model Rated load voltage Load voltage range Load current Inrush current
G3CN-202P(1)
G3CN-202PL(1) 100 to 240 VAC 75 to 264 VAC
0.1 to 2 A * 30 A (60 Hz, 1 cycle)
G3CN-203P(1)
G3CN-203PL(1) 0.1 to 3 A * 45 A (60 Hz, 1 cycle)
G3CN-DX02P(1) 4 to 48 VDC 3 to 52.8 VDC 0.1 to 2 A * 12 A (10 ms)
G3CN-DX03P(1) 0.1 to 3 A * 18 A (10 ms)
Model Item G3CN-202P(1), G3CN-203P(1) G3CN-202PL(1), G3CN-203PL(1) G3CN-DX02P(1), G3CN-DX03P(1)
Operate time 1/2 of load power source cycle + 1 ms max. 1 ms max. 0.5 ms max.
Release time 1/2 of load power source cycle + 1 ms max. 1/2 of load power source cycle + 1 ms max. 2 ms max.
Output ON voltage drop 1.6 V (RMS) max. 1.5 V max.
Leakage current 5 mA max. (at 100 VAC)
10 mA max. (at 200 VAC)
2.5 mA max. (at 100 VAC)
5 mA max. (at 200 VAC) 5 mA max. (at 50 VDC)
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,500 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 Operating temperature −30°C to 80°C (with no icing nor condensation)
Ambient Operating humidity 45% to 85%RH
Storage Temperature −30°C to 100°C (with no icing nor condensation)
Weight Approx. 25 g
Note. The input impedance values are the
maximum values of applied voltage.
(measured at 28 VDC for 4 to 24 VDC
models)
* The load current varies depending on the
ambient temperature. Refer to Load Current vs.
Ambient Temperature under Engineering Data.
2
G3CN Solid State Relays
G
3
C
N
■Engineering Data
■Dimensions (Unit: mm)
■Precautions
●Please refer to “Solid State Relays Common Precautions” for correct use.
●Load Current vs. Ambient
Temperature Characteristics
●One Cycle Surge Current: Non-repetitive
Non-repetitive (Keep the inrush current to half the rated value if it occurs repetitively.)
G3CN-202P(1), G3CN-202PL(1),
G3CN-DX02P(1)
2-A Load Model
G3CN-202P(1), G3CN-202PL(1) G3CN-DX02P(1)
G3CN-203P(1), G3CN-203PL(1),
G3CN-DX03P(1)
3-A Load Model
G3CN-203P(1), G3CN-203PL(1) G3CN-DX03P(1)
2
1.5
1
0.5
0
−30 −20 0 20 40 60 80 100
Ambient temperature (°C)
Load current (A)
30
20
10
0
10 30 50 100 200 500 1,000 5,000
Energized time (ms)
Inrush current (A. Peak)
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
10 30 50 70 100 200 300 500 1,000 2,000
Energized time (ms)
Inrush current (A. Peak)
5
4
3
2
1
0
−30 −20 0 20 40 60 80 100
Ambient temperature (°C)
Load current (A)
50
40
30
20
10
0
10 30 50 100 200 500 1,000 5,000
Energized time (ms)
Inrush current (A. Peak)
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
10 30 50 70 100 200 300 500 1,000 2,000
Energized time (ms)
Inrush current (A. Peak)
33 max.
25 max.
20 max.
14.5 max.
1.5 max.
25
±0.5
10
±0.5
12.5
±0.5
0.4 0.7 0.7
Two, 2-dia.
Pattern
Four 1.2-dia. holes Two, 4 dia.
10 1
Pattern
25
3
12.5 Input voltage Load power supply
Load
LOADINPUT
(
+
)
(
−
)
(
+
)
(
−
)
−
−
+
+33
4
4
●Flat Model
G3CN-20@P
G3CN-20@PL
G3CN-DX0@P
Terminal Arrangement/
Internal Connections
(BOTTOM VIEW)
Mounting Holes
Tolerance: ±0.1 mm unless specified
(BOTTOM VIEW)
Note. The plus and minus symbols shown in
the parentheses are for DC loads.
Input
voltage
Load power
supply
Load
LOAD
INPUT
3
1
55
27.5
(17.5)
Pattern
Pattern
0.4
0.7
33 max.
14 max.
1.5 max.
26.5 max.
32 max.
5
±0.5
5±0.5 3±1
3
Four 1.2-dia.
holes
Two, 2-dia.
+
−
+
−
(
−
)(
+
)
(
+
)(
−
)
27.5
±0.5
(17.5)
3412
●Vertical Model
G3CN-20@P1
G3CN-20@PL1
G3CN-DX0@P1
Terminal Arrangement/
Internal Connections
(BOTTOM VIEW)
Mounting Holes
Tolerance: ±0.1 mm unless specified
(BOTTOM VIEW)
Note. The plus and minus symbols shown in
the parentheses are for DC loads.
3
G3CN Solid State Relays
G
3
C
N
Cat. No. K063-E1-06
1014(0207)(O)
OMRON Corporation
Electronic and Mechanical Components Company Contact: www.omron.com/ecb
Note: Do not use this document to operate the Unit.
• Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.
• Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad
systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
equipment, and be sure to provide the system or equipment with double safety mechanisms.