• A variety of AC/DC input and output modules are classified
by color.
• Operation can be monitored easily by LED indicator.
• Dielectric strength of 4,000 V between input and output
terminals.
• Lineup includes models with UL and CSA certification
(model numbers ending in “-US”).
RoHS Compliant
Refer to "Solid State Relays Common Precautions".
■List
of Models
• Input Modules
Isolation
Photocoupler
Indicator
Yes
Logic level
Supply voltage
4 to 32 VDC
Logic level
Supply current
25 mA
Rated input voltage
100 to 240 VAC
5 to 24 VDC
Model
G3TB-IAZR02P
G3TB-IDZR02P
Minimun
packing unit
20 pcs
• Output Modules
Isolation
Zero cross function
Yes
No
Photocoupler
−
Indicator
Yes
No
Yes
No
Yes
No
Yes
No
Rated output voltage
Rated input voltage
5 to 24 VDC
4 to 24 VDC
5 to 24 VDC
4 to 24 VDC
5 to 24 VDC
4 to 24 VDC
5 to 24 VDC
4 to 24 VDC
Model
G3TB-OA203PZ
G3TB-OA203PZM
G3TB-OA203PL
G3TB-OA203PLM
G3TB-ODX03P
G3TB-ODX03PM
G3TB-OD201P
G3TB-OD201PM
Minimun
packing unit
3 A at 100 to 240 VAC
G
3
T
B
20 pcs
3 A at 5 to 48 VDC
1.5 A at 48 to 200 VDC
■Ratings
• Input Module
Input
Item
Rated voltage
Model
G3TB-IAZR02P
G3TB-IDZR02P
100 to 240 VAC
5 to 24 VDC
Operating
voltage
80 to 264 VAC
4 to 32 VDC
Input
current
5 mA max.
5 mA max.
Voltage level
Must operate Must release
voltage
voltage
80 VAC max.
10 VAC min.
4 VDC max.
1 VDC min.
Output
Item
Model
G3TB-IAZR02P
Output
Output
Logic level
breakdown
current
supply voltage
voltage
4 to 32 VDC
32 VDC
max.
25 mA
max.
G3TB-IDZR02P 4 to 32 VDC
• Output Module
Input
Item
Model
G3TB-OA203PZ
G3TB-OA203PZM
G3TB-OA203PL
G3TB-OA203PLM
G3TB-ODX03P
G3TB-ODX03PM
G3TB-OD201P
G3TB-OD201PM
Rated
voltage
5 to 24 VDC
4 to 24 VDC
5 to 24 VDC
4 to 24 VDC
5 to 24 VDC
4 to 24 VDC
5 to 24 VDC
4 to 24 VDC
Operating
voltage
4 to 32 VDC
3 to 32 VDC
4 to 32 VDC
3 to 32 VDC
4 to 32 VDC
3 to 32 VDC
4 to 32 VDC
3 to 32 VDC
Input current
Voltage level
Must operate
Must release
voltage
voltage
4 VDC max.
3 VDC max.
4 VDC max.
3 VDC max.
1 VDC min.
4 VDC max.
3 VDC max.
4 VDC max.
3 VDC max.
5 mA max.
Output
Item
Model
G3TB-OA203PZ
G3TB-OA203PZM
G3TB-OA203PL
G3TB-OA203PLM
G3TB-ODX03P
G3TB-ODX03PM
G3TB-OD201P
G3TB-OD201PM
Applicable load
Rated load voltage Load voltage range
Load current
100 to 240 VAC
75 to 264 VAC
0.05 to 3 A
*1, 2
Inrush current
45 A
(60 Hz, 1 cycle)
*1.
*2.
5 to 48 VDC
48 to 200 VDC
4 to 60 VDC
40 to 200 VDC
0.01 to 3 A
*1, 2
18 A (10 ms)
9 A (10 ms)
0.01 to 1.5 A *1, 2
The minimum current value is measured at
10°C min.
The applicable output load current varies
depending on the ambient temperature.Refer to
reference data the "Load Current vs. Ambient
Temperature" rating characteristic for details.
1
G3TB
■Characteristics
• Input Module
Model
Item
Operate time
Release time
Output ON
voltage drop
Leakage current
Insulation
resistance
Dielectric
strength
Vibration
resistance
Shock resistance
Storage
temperature
Ambient
operating
temperature
Ambient
operating
humidity
Weight
G3TB-IAZR02P
20 ms max.
20 ms max.
G3TB-IDZR02P
1 ms max.
1 ms max.
I/O Solid State Relay
• Output Module
Item
Model G3TB-
OA203PZ
G3TB-
G3TB-
OA203PZM OA203PL
G3TB-
OA203PLM
G3TB -
ODX03P
G3TB-
ODX03PM
G3TB -
OD201P
G3TB-
OD201PM
Operate time
Release time
Output ON
voltage drop
Leakage current
Insulation
resistance
Dielectric
strength
Vibration
resistance
Shock resistance
Storage
temperature
Ambient
operating
temperature
Ambient
operating
humidity
Weight
1/2 of load power source
cycle + 1 ms max.
1 ms max.
0.5 ms max.
2 ms max.
1.6 V max.
1 mA max.
2.5 V max.
0.4 V max.
100
μA
max.
100 MΩ min. (at 500 VDC)
4,000 VAC, 50/60 Hz for 1 min between
input and output
10 to 55 to 10 Hz,
0.75-mm single amplitude
(1.5mm double amplitude)
1,000 m/s
2
–30°C to 100°C
(with no icing or condensation)
–30°C to 80°C
(with no icing or condensation)
45% to 85%RH
Approx. 22 g
1/2 of load power source cycle + 1 ms max.
1.6 V (RMS) max.
5 mA max. (at 200 VAC)
100 MΩ min. (at 500 VDC)
4,000 VAC, 50/60 Hz for 1 min between input and output
10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5mm double amplitude)
1,000 m/s
2
–30°C to 100°C (with no icing or condensation)
–30°C to 80°C (with no icing or condensation)
Minimum load current: 10 to 80°C
Refer to the
Load Current - Ambient Temperature Rating
for the minimum load current.
45% to 85%RH
Approx. 32 g
■Engineering
Data
• Load Current vs. Ambient Temperature Characteristics
G3TB-OA203PZ
G3TB-OA203PLM
G3TB-ODX03P
G
G3TB-OA203PZM
3
G3TB-OA203PL
G3TB-ODX03PM
T
5
5
B
Load current (A)
Load current (A)
4
4
G3TB-OD201P
G3TB-OD201PM
Load current (A)
2
3
3
1.5
2
2
1
1
0.1
Minimum load current
0.05
0
-30 -20
0 10 20
1
0.1
Minimum load current
0.01
0
-30 -20
0 10 20
0.5
0.1
Minimum load current
0.01
0
-30 -20
0 10 20
40
60
80
100
40
60
80
100
40
60
80
100
Ambient temperature (°C)
Ambient temperature (°C)
Ambient temperature (°C)
• One Cycle Surge Current: Non-repetitive
Non-repetitive (Keep the inrush current to half the rated value if it occurs repetitively.)
G3TB-OA203PZ
G3TB-OA203PL
G3TB-ODX03P
G3TB-OD201P
G3TB-OA203PZM G3TB-OA203PLM
G3TB-ODX03PM
G3TB-OD201PM
Inrush current (A. Peak)
Inrush current (A. Peak)
Inrush current (A. Peak)
50
30
28
26
24
22
20
18
16
14
20
12
10
8
10
6
4
0
10
2
0
10
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
10
40
30
30
50 100 200
500 1,000
5,000
30
50
100
300
500 1,000
3,000
30
50
100
300
500 1,000
3,000
Energized time (ms)
Energized time (ms)
Energized time (ms)
2
G3TB
■Circuit
Configuration
Type
Model
Case color
Indicator
Rectification circuit
Constant-current
circuit
I/O Solid State Relay
Circuit
Amplification circuit
Zero-cross circuit
Amplification circuit
Amplification circuit
AC input
G3TB-IAZR02P
Yellow
Yes
DC input
G3TB-IDZR02P
White
Yes
Constant-current
circuit
AC output
G3TB-OA203PZM
G3TB-OA203PLM
G3TB-ODX03P
G3TB-OD201P
DC output
G3TB-ODX03PM
G3TB-OD201PM
Black
No
Red
No
• Example of Logic Output Circuit
Example 1. G3TB-I
4 to
32
VDC
Sequential
circuit
or CPU
SW
(+)
+3
3.3K
4
(−)
Constant-current
Rectification circuit
circuit
Yes
Example 2. G3TB-I
+3
3.3K
4
(−)
−5
Load
Example:
Relay with
built-in
inrush
absorption
diode
Drive circuit
G3TB-OA203PZ
G3TB-OA203PL
Yes
Constant-current
circuit
SW
(+)
4 to
32
VDC
G
3
T
B
−5
Note: AC-
and
DC-input versions
are available.
Logic circuitry
Note: AC-
and
DC-input versions
are available.
■Dimensions
Input SSR
G3TB-I
2.54
(Unit: mm)
PCB Dimensions
(Bottom View)
2.54
Five, 1.3-dia. holes
10 max.
20.5 max.
23.2
6.05
10.16
12.7
5.08 5.08
Terminal Arrangement
(Bottom View)
6.05
±0.1
10.16
±0.1
22.86
±0.1
27.94
±0.1
33.02
±0.1
43.5 max.
0.8
External input
6.6
0.6
Output
3
+
Vcc
4
5
−
External input
1
~
2
~
Vcc
3
+
Output
4
5
−
1
+
2
−
Logic circuit
Logic circuit
Load
Load
3
G3TB
Output SSR
G3TB-I
2.54
I/O Solid State Relay
PCB Dimensions
(Bottom View)
Four, 1.2-dia. holes
2.54
10 max.
6.05
10.16
12.7
5.08
29.5
30.5
max.
33.2
Terminal Arrangement
(Bottom View)
External AC output
1
~
2
~
Logic input
3
+
4
−
External DC output
1
+
2
−
Logic input
3
+
4
−
6.05
±0.1
10.16
±0.1
22.86
±0.1
27.94
±0.1
43.5 max.
0.8
6.6
0.6
Load
Z
2
Load
Z
1
Note. Connect the varistor to
the Z
1
or Z
2
.
Note. Connect the diode in
parallel with the load.
■Safety
Precautions
●Please
refer to “Solid State Relays Common Precautions” for correct use.
Precautions for Correct Use
• SSR for I/O classification by the color is as follows:
G
3
T
B
AC equipment
100 to 240 VAC
G3TB-IAZR02P
AC input module
G3TB-IDZR02P
DC input module
G3TB-OA203PZ
G3TB-OA203PZM
G3TB-OA203PL
G3TB-OA203PLM
AC output module
G3TB-ODX03P
G3TB-ODX03PM
*
G3TB-OD201P
*
G3TB-OD201PM
DC output module
Yellow
5 to 24 VDC
DC equipment
5 to 24 VDC
White
5 to 24 VDC
AC equipment
100 to 240 VAC
3
A
Black
5 to 24 VDC (4 to 24 VDC)
PLC or logic
circuitry
DC equipment
4 to 60 VDC/40 to 200 VDC
3
A
*
With 1.5-A output.
Red
5 to 24 VDC (4 to 24 VDC)
• When mounting more than one output
module, make a distance of 5 mm
minimum between adjacent SSRs. Up
to 16-point, 3-A load switching is
possible.
Output module
5 mm min.
4
G3TB
I/O Solid State Relay
G
3
T
B
•
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.
Note: Do not use this document to operate the Unit.
