Relays
Sensors
Optical Communication Devices
Wireless & High Frequency Devices
By Name
By Category
Switches
Micro Sensing Devices
Foundry
Connectors
Touch Sensors
Face Recognition Sensor

Power Relays

Search by product list
G2R-2 PCB Relay
A Power Relay for a Variety of Purposes with Various Models
  • >Conforms to VDE0435 (VDE approval: C250 insulation grade), UL508, CSA22.2, SEV, SEMKO.
  • Meets VDE0700 requirements for household products according to VDE0110.
  • Clearance and creepage distance: 8 mm/8 m.
  • Models with CTI250 material available.
  • High-sensitivity (360 mW) and high-capacity (16 A) types available.
  • Double-winding latching type available.
  • Plug-in with test button and quick-connect terminals available.
  • Highly functional socket available.
G2R-2
JPN
2D3D
OrderingInformationRatings / CharacteristicsDimensions
Classification
Enclosure ratings
Coil ratings
Contact form
DPST-NO DPDT
PCB terminal General-purpose Flux protection AC/DC G2R-2A G2R-2
Fully sealed G2R-2A4 G2R-24
High-sensitivity Flux protection DC G2R-2A-H G2R-2-H
Double-winding latching Flux protection G2RK-2A G2RK-2
Plug-in terminal General-purpose Unsealed AC/DC --- G2R-2-S
LED indicator --- G2R-2-SN
LED indicator with test button --- G2R-2-SNI
Diode DC --- G2R-2-SD
LED indicator and diode --- G2R-2-SND
LED indicator and diode with test button --- G2R-2-SNDI
Note: 1. When ordering, add the rated coil voltage to the model number.
  . Example: G2R-1A

2. OMRON has also prepared the above relays with AgSnIn contacts, which are more tolerant of large inrush currents and physical movement compared with relays with standard contacts. When ordering, add "-ASI" to the model number.
Example: G2R-1A-ASI

3. Standard, NO contact type relays are TV-3 class products in accordance with the TV standards of the UL/CSA. Models with AgSnIn contacts are TV-5 class products.
Example: G2R-1A-ASI
When ordering a TV-8 class model, insert "-TV8" into the model number as follows:
Example: G2R-1A-TV8-ASI

4. Models with CTI250 material are also available.
Contact your OMRON representative for more details.

Accessories (Order Separately)
Connecting Sockets

Number of poles Applicable Relay model
Track / surface-mounting Socket
Back-mounting Socket
Terminals
Model
2 poles G2R-2-S(N)(D)(ND)(NI)(NDI) P2RF-08-E
P2RF-08
PCB terminals P2R-08P, P2R-087P
Solder terminals P2R-08A
Note: See Dimensions for details on socket size.

Mounting Track
Applicable socket
Description
Model
Track connecting socket Mounting track 50 cm () x 7.3 mm (t): PFP-50N
1 m () x 7.3 mm (t): PFP-100N
1 m () x 16 mm (t): PFP-100N2
End plate PFP-M
Spacer PFP-S
Back connecting socket Mounting plate P2R-P*
*Used to mount several P2R-05A and P2R-08A connecting sockets side by side.
OrderingInformationRatings / CharacteristicsDimensions
Coil Ratings
Rated voltage 12
VAC
24
VAC
100/
(110)
VAC
120
VAC
200/
(220)
VAC
220
VAC
230
VAC
240
VAC
Rated current 50 Hz 93
mA
46.5
mA
11
mA
9.3
mA
5.5
(4.0)
mA
5.1
mA
4.7
(3.7)
mA
4.7
mA
60 Hz 75
mA
37.5
mA
9/
(10.6)
mA
7.5
mA
4.5
(5.3)
mA
4.1
mA
3.8
(3.1)
mA
3.8
mA
Coil resistance 65
Ω
260
Ω
4,600
Ω
6,500
Ω
20,200
(25,000)
Ω
25,000
Ω
26,850
(30,000)
Ω
30,000
Ω
Coil inductance
(H) (ref. value)
Armature OFF 0.19 0.81 13.34 21 51.3 57.5 62 65.5
Armature ON 0.39 1.55 26.84 42 102 117 124 131
Must operate voltage 80% max. of rated voltage
Must release voltage 30% min. of rated voltage
Max. voltage 140% of rated voltage (at 23ºC)
Power consumption Approx. 0.9 VA at 60 Hz (approx. 0.7 VA at 60 Hz)
Note: 1. Rated voltage of bifurcated crossbar contact type: 100/(110) VAC, 200/(220) VAC, 230 VAC (Approx. 0.7 VA at 60 Hz)

2. Depending on the type of Relay, some Relays do not have coil specifications. Contact your OMRON representative for more details.

Rated voltage 5
VDC
6
VDC
12
VDC
24
VDC
48
VDC
100
VDC
Rated current (50/60 Hz) 106
mA
88.2
mA
43.6
mA
21.8
mA
11.5
mA
5.3
mA
Coil resistance 47
Ω
68
Ω
275
Ω
1,100
Ω
4,170
Ω
18,860
Ω
Coil inductance
(H) (ref. value)
Armature OFF 0.20 0.28 1.15 4.27 13.86 67.2
Armature ON 0.39 0.55 2.29 8.55 27.71 93.2
Must operate voltage 70% max. of rated voltage
Must release voltage 15% min. of rated voltage
Max. voltage 170% of rated voltage (at 23ºC)
Power consumption Approx. 0.53 W
Note:Rated voltage of bifurcated crossbar contact type: 12 VDC, 24 VDC

High-sensitivity Relays
Rated voltage 5
VDC
6
VDC
12
VDC
24
VDC
48
VDC
Rated current (50/60 Hz)
(see note 1.)
71.4
mA
60
mA
30
mA
15
mA
7.5
mA
Coil resistance (see note 1.) 70
Ω
100
Ω
400
Ω
1,600
Ω
6,400
Ω
Coil inductance
(H) (ref. value)
Armature OFF 0.37 0.53 2.14 7.80 31.20
Armature ON 0.75 1.07 4.27 15.60 62.40
Must operate voltage 70% max. of rated voltage
Must release voltage 15% min. of rated voltage
Max. voltage 170% of rated voltage (at 23ºC)
Power consumption Approx. 0.36 W
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23ºC 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 23ºC.

Double-winding Latching Relays
Rated voltage 5
VDC
6
VDC
12
VDC
24
VDC
Set coil Rated current
(see note 1.)
167
mA
138
mA
70.6
mA
34.6
mA
Coil resistance
(see note 1.)
30
Ω
43.5
Ω
170
Ω
694
Ω
Coil inductance
(H) (ref. value)
Armature OFF 0.073 0.104 0.42 1.74
Armature ON 0.146 0.208 0.83 3.43
Reset coil Rated current 119
mA
100
mA
50
mA
25
mA
Coil resistance 42
Ω
60
Ω
240
Ω
960
Ω
Coil inductance
(H) (ref. value)
Armature OFF 0.003 0.005 0.018 0.079
Armature ON 0.006 0.009 0.036 0.148
Must set voltage 70% max. of rated voltage
Must reset voltage 70% max. of rated voltage
Max. voltage 140% of rated voltage (at 23ºC)
Power consumption Set coil: Approx. 850 mW; Reset coil: Approx. 600 mW
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23ºC with a tolerance of ±10%.

2. Operating characteristics are measured at a coil temperature of 23ºC.

Contact Ratings
PCB/Flux Protection, Plug-in, Quick-connect Terminal Relays
Item
General-purpose, quick-connect terminal
Number of poles 2 poles
Load Resistive load
(cosφ = 1)
Inductive load
(cosφ = 0.4;
L/R = 7 ms)
Rated load 5 A at 250 VAC;
5 A at 30
VDC
2 A at 250 VAC;
3 A at 30
VDC
Rated carry current 5 A
Max. switching voltage 380 VAC, 125 VDC
Max. switching current 5 A
Max. switching power 1,250 VA,
150 W
500 VA,
90 W
Failure rate
(reference value)
10 mA at 5 VDC
Note: 1. P level: λ60 = 0.1 x 10-6/operation

2. ( ): Bifurcated crossbar contact type.

PCB/Flux Protection Relays
Item
High-sensitivity
Number of poles 2 poles
Load Resistive load
(cosφ = 1)
Inductive load
(cosφ = 0.4;
L/R = 7 ms)
Rated load 3 A at 250 VAC;
3 A at 30
VDC
1 A at 250 VAC;
1.5 A at 30
VDC
Rated carry current 3 A
Max. switching voltage 380 VAC, 125
VDC
Max. switching current 3 A
Max. switching power 750 VA,
90 W
250 VA,
45 W
Failure rate
(reference value)
10 mA at 5 VDC
Note: P level: λ60 = 0.1 x 10-6/operation

PCB/Fully sealed Relays
Item
General-purpose (single contact)
Number of poles 2 poles
Load Resistive load
(cosφ = 1)
Inductive load
(cosφ = 0.4;
L/R = 7 ms)
Rated load 4 A at 250 VAC;
4 A at 30
VDC
1.5 A at 250 VAC;
2.5 A at 30
VDC
Rated carry current 4 A
Max. switching voltage 380 VAC, 125 VDC
Max. switching current 4 A
Max. switching power 1,000 VA,
120 W
375 VA,
75 W
Failure rate
(reference value)
10 mA at 5 VDC
Note: P level: λ60 = 0.1 x 10-6/operation

Latching Relays
Number of poles 2 poles
Load Resistive load
(cosφ = 1)
Inductive load
(cosφ = 0.4;
L/R = 7 ms)
Rated load 3 A at 250 VAC;
3 A at 30 VDC
1.5 A at 250 VAC;
2 A at 30 VDC
Rated carry current 3 A
Max. switching voltage 380 VAC, 125 VDC
Max. switching current 3 A
Max. switching power 750 VA, 90 W 375 VA, 60 W
Failure rate
(reference value)
10 mA at 5 VDC
Note: P level: λ60 = 0.1 x 10-6/operation

Characteristics
Standard Relays
Item
2 poles
Contact resistance 50 mΩ max.
Operate (set) time 15 ms max.
Release (reset) time AC: 10 ms max.; DC: 5 ms max. (w/built-in diode: 20 ms max.)
Max. operating frequency
Mechanical: 18,000 operations/hr
Electrical: 1,800 operations/hr (under rated load)
Insulation resistance 1,000 MΩ min. (at 500 VDC)
Dielectric strength 5,000 VAC, 50/60 Hz for 1 min between coil and contacts*;
3,000 VAC, 50/60 Hz for 1 min between contacts of different polarity
1,000 VAC, 50/60 Hz for 1 min between contacts of same polarity
Vibration resistance
Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Malfunction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance
Destruction: 1,000 m/s2
Malfunction: 200 m/s2 when energized; 100m/s2 when no energized
Endurance
Mechanical: AC coil: 10,000,000 operations min.;
DC coil: 20,000,000 operations min. (at 18,000 operations/hr)
Electrical: 100,000 operations min. (at 1,800 operations/hr under rated load)
Ambient temperature Operating: -40ºC to 70ºC (with no icing)
Ambient humidity Operating: 5% to 85%
Weight Approx. 17 g (plug-in terminal: approx. 20 g)
Note: Values in the above table are the initial values.
*2,000 VAC, 50/60 Hz for 1 minute when the P2R-05A or P2R-08A socket is mounted.

Double-winding Latching Relays
Item 2 poles
Contact resistance 50 mΩ max.
Set time 20 ms max.
Reset time 20 ms max.
Min. set/reset signal width 30 ms max.
Max. operating frequency
Mechanical: 18,000 operations/hr
Electrical: 1,800 operations/hr (under rated load)
Insulation resistance 1,000 MΩ min. (at 500 VDC)
Dielectric strength 5,000 VAC, 50/60 Hz for 1 min between coil and contacts*;
3,000 VAC, 50/60 Hz for 1 min between contacts of different poles
1,000 VAC, 50/60 Hz for 1 min between contacts of same pole
1,000 VAC, 50/60 Hz for 1 min between set and reset coil
Vibration resistance
Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Malfunction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance
Destruction: 1,000 m/s2(approx. 100G)
Malfunction: Set: 500 m/s2(approx. 50G); 200m/s2 (approx. 20G)
Reset: 100m/s2 (approx. 10G)
Endurance
Mechanical: 10,000,000 operations min (at 18,000 operations/hr)
Electrical: 100,000 operations min. (at 1,800 operations/hr under rated load)
Ambient temperature Operating: -40ºC to 70ºC (with no icing)
Ambient humidity Operating: 5% to 85%
Weight Approx. 17 g
Note: Values in the above table are the initial values.
*2,000 VAC, 50/60 Hz for 1 minute when the P2R-05A or P2R-08A socket is mounted.
OrderingInformationRatings / CharacteristicsDimensions
Note:1. All units are in millimeters unless otherwise indicated.
2. Orientation marks are indicated as follows:

Relays with Plug-in Terminals
DPDT Relays
G2R-2-S, G2R-2-SD, G2R-2-SN, G2R-2-SNI, G2R-2-SNDI, G2R-2-SND
G2R-2:Dimensions7
Terminal Arrangement / Internal Connections(Bottom View)
G2R-2:Dimensions8
(After confirming coil polarity, wire correctly.)


Relays with PCB Terminals

DPDT Relays
G2R-2, G2R-2-H

G2R-2:Dimensions9
Terminal Arrangement /
Internal Connections

(Bottom View)
G2R-2:Dimensions11
Mounting Holes
(Bottom View)
Tolerance: ±0.1

G2R-2:Dimensions10
(No coil polarity)
DPST-NO Relays
G2R-2A, G2R-2A-H
G2R-2:Dimensions12
Terminal Arrangement /
Internal Connections

(Bottom View)
G2R-2:Dimensions14
Mounting Holes
(Bottom View)
Tolerance: ±0.1

G2R-2:Dimensions13
(No coil polarity)
DPDT Relays
G2R-24
G2R-2:Dimensions15
Terminal Arrangement /
Internal Connections

(Bottom View)
G2R-2:Dimensions17
Mounting Holes
(Bottom View)
Tolerance: ±0.1

G2R-2:Dimensions16
(No coil polarity)
DPST-NO Relays
G2R-2A4
G2R-2:Dimensions18
Terminal Arrangement /
Internal Connections

(Bottom View)
G2R-2:Dimensions20
Mounting Holes
(Bottom View)
Tolerance: ±0.1

G2R-2:Dimensions19
(No coil polarity)

Double-winding Latching Relays with PCB Terminals

DPDT Relays
G2RK-2

G2R-2:Dimensions1
Terminal Arrangement /
Internal Connections

(Bottom View)
G2R-2:Dimensions3
Mounting Holes
(Bottom View)
Tolerance: ±0.1

G2R-2:Dimensions2
(After confirming coil
polarity, wire correctly.)
DPST-NO Relays
G2RK-2A
G2R-2:Dimensions4
Terminal Arrangement /
Internal Connections

(Bottom View)
G2R-2:Dimensions6
Mounting Holes
(Bottom View)
Tolerance: ±0.1

G2R-2:Dimensions5
(After confirming coil
polarity, wire correctly.)