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Solid State Relays

 G3NA

1

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 

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. Terminal Type

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

1

2 3 4 5 6

7

G3NA-

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Summary of Contents for G3NA

Page 1: ...UL CSA and T V Model Number Structure Model Number Legend 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...

Page 2: ...VAC See note 5 to 24 VDC G3NA 250B UTU DC5 24 Photocoupler 100 to 120 VAC G3NA 250B UTU AC100 120 200 to 240 VAC G3NA 250B UTU AC200 240 Phototriac 75 A at 24 to 240 VAC See note 2 5 to 24 VDC G3NA 2...

Page 3: ...DC 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 20 75 VAC max 20 VAC min Model Applicable load Rated load voltage Load voltage range Load current See note 1 I...

Page 4: ...1 ms max AC input 5 ms max DC input 30 ms max AC input Output ON voltage drop 1 6 V RMS max 1 8 V RMS max 1 6 V RMS max 1 8 V RMS max 1 5 V max Leakage current 5 mA max at 100 VAC 10 mA max at 200 VA...

Page 5: ...NA 450B UTU Load current A Ambient temperature C With standard heat sink Y92B P250 Without heat sink 50 45 40 30 20 12 10 6 4 2 30 20 0 20 40 60 80 100 20 0 20 40 60 80 100 0 60 50 40 30 20 10 6 0 30...

Page 6: ...nrush current A peak G3NA 275B UTU G3NA 475B UTU G3NA 290B UTU G3NA 490B UTU 28 30 26 24 22 20 18 16 14 12 10 8 6 4 2 0 2 000 1 000 500 200 300 100 50 70 30 20 10 Energized time ms Inrush current A pe...

Page 7: ...or M4 holes Load power supply Terminal Arrangement Internal Connections Top View G3NA 275B UTU G3NA 475B UTU G3NA 290B UTU G3NA 490B UTU 16 8 47 5 44 25 8 2 12 4 5 47 6 0 2 1 2 4 3 Mounting Holes Outp...

Page 8: ...the tab with a screwdriver in the direction of the arrow R99 11 for the G3NA 240B UTU G3NA 250B UTU G3NA 450B UTU 4 6 56 21 12 5 16 8 4 5 Use Mounting Bracket R99 11 so that the G3NA 240B 250B 450B U...

Page 9: ...les 77 max 100 max 71 max 100 max 75 max Two 3 2 dia holes Mounting Holes Weight approx 400 g Two M4 holes Two 4 4 dia or M4 holes Y92B N150 Heat Sink for the G3NA 240B UTU 35 47 6 5 6 5 4 5 30 90 0 3...

Page 10: ...0B UTU G3NA 425B UTU G3NA D210B Y92B A150N Low cost Heat Sink for the G3NA 240B UTU The orientation indicated by the external dimensions is not the correct mounting orientation When opening mounting h...

Page 11: ...is caught in screw For GN3A Relays of 40 A or higher use crimp terminals of an appropriate size for the wire diameter for M5 terminals Do not use any wires with damaged sheaths These may cause electr...

Page 12: ...tach a fan to the ventilation outlet or air inlet of the control panel to ventilate the panel This will reduce the ambient temperature of the SSRs and thus increase reliability Generally each 10 C red...

Page 13: ...re Use one of the fuses in the following table or one with equivalent or better characteristics Recommended Fuses Reverse Connection The output terminal side of the G3NA D210B is connected to a built...

Page 14: ...A may malfunction and internal components may be deformed or damaged resulting in failure of the G3NA to operate To prevent the G3NA from abnormal vibration do not install the G3NA in locations or by...

Page 15: ...Solid State Relays G3NA 15...

Page 16: ...uct on which liability is asserted IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HA...

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