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[Features]
· General purpose solid state relay with a wide lineup of applied loads, 5 to 90A.
· Small version of internal equipment type, unified mounting angle.
· Varistor built-in (except for model G3NA-D210B), superior for external surge absorption.
· Operation viewable due to operation display lamp.
· Includes protective cover for safety.
· Overseas standard UL, CSA standard acquired for standard type.
· EN standard (TUV certified) and turned into series (-UTU type).
· (Not including model G3NA-410B, model G3NA-420B, model G3NA-440B (-2)).
Part Number
Configured Part Number is shown.

Solid State Relay G3NA external appearance
| Isolation Method | Zero Cross Function | Operation Indicator | Applicable (Rated) Output Load *1 | Input Rated Voltage | Solid State Relay Format |
|---|---|---|---|---|---|
| Phototriac | Y | Y | 5 A 24 to 240 V AC *2 | 5 to 24 V DC | Model G3NA-205B DC5-24 |
| Photocoupler | 100 to 120 V AC | Model G3NA-205B AC100-120 | |||
| 200 to 240 V AC | Model G3NA-205B AC200-240 | ||||
| Phototriac | 10 A 24 to 240 V AC *2 | 5 to 24 V DC | Model G3NA-210B DC5-24 | ||
| Photocoupler | 100 to 120 V AC | Model G3NA-210B AC100-120 | |||
| 200 to 240 V AC | Model G3NA-210B AC200-240 | ||||
| Phototriac | 20 A 24 to 240 V AC *2 | 5 to 24 V DC | Model G3NA-220B DC5-24 | ||
| Photocoupler | 100 to 120 V AC | Model G3NA-220B AC100-120 | |||
| 200 to 240 V AC | Model G3NA-220B AC200-240 | ||||
| Phototriac | 40 A 24 to 240 V AC *2 | 5 to 24 V DC | Model G3NA-240B DC5-24 | ||
| Photocoupler | 100 to 120 V AC | Model G3NA-240B AC100-120 | |||
| 200 to 240 V AC | Model G3NA-240B AC200-240 | ||||
| Phototriac | 75 A 24 to 240 V AC *2 | 5 to 24 V DC | Model G3NA-275B-UTU-2 DC5-24 | ||
| Photocoupler | 100 to 240 V AC | ||||
| Solid State Relay Phototriac | 90 A 24 to 240 V AC *2 | 5 to 24 V DC | |||
| Photocoupler | 100 to 240 V AC | ||||
| 10 A 200 to 480 V AC | 5 to 24 V DC | Model G3NA-410B DC5-24 | |||
| 100 to 240 V AC | |||||
| 20 A 200 to 480 V AC | 5 to 24 V DC | Model G3NA-420B DC5-24 | |||
| 100 to 240 V AC | Model G3NA-420B AC100-240 | ||||
| 40 A 200 to 480 V AC | 5 to 24 V DC | Model G3NA-440B-2 DC5-24 | |||
| 100 to 240 V AC | |||||
| 75 A 200 to 480 V AC | 5 to 24 V DC | Model G3NA-475B-UTU-2 DC5-24 | |||
| 100 to 240 V AC | |||||
| 90 A 200 to 480 V AC | 5 to 24 V DC | Model G3NA-490B-UTU-2 DC5-24 | |||
| 100 to 240 V AC | |||||
| - | 10 A 5 to 200 V DC | 5 to 24 V DC | Model G3NA-D210B DC5-24 | ||
| 100 to 240 V AC | Model G3NA-D210B AC100-240 |
Note: Solid State Relay Standard models certified by UL and CSA standards. To order an EN standard (TÜV-certified) model for G3NA-205BN/210B/220B/240B/D210B, add "-UTU" to the model number.
*1. The applicable load is the value when used with silicone grease applied to the specified heat sink. The applicable load depends on the ambient temperature.
*2. Loss time increases under 75 V AC. Confirm operation with the actual load.
Solid State Relay G3NA external dimensions

Model G3NA-D210B, Model G3NA-205B, Model G3NA-210B, and Model G3NA-220B external dimensions of Solid State Relay

Model G3NA-240B, Model G3NA-275B-UTU-2, Model G3NA-290B-UTU-2, Model G3NA-440B-2, Model G3NA-475B-UTU-2, and Model G3NA-490B-UTU-2 external dimensions of Solid State Relay

Model G3NA-410B and Model G3NA-420B external dimensions of Solid State Relay
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Safety Standards | Dimension Depth (mm) | Insulation Method | Zero Cross Function | Input Rated Voltage (V) | Applicable Output Load (A)/(V) | Load Type | Rated Load Voltage (V) | Rated Load Current (A) | Note |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 131.42 | 1 Piece(s) | 2 Day(s) | UL / CUL / CSA | 27 | Photo coupler | Available | AC75~132 | 5/AC 24 to 240 | AC load | AC19~264 | 5 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 139.11 | 1 Piece(s) | 9 Day(s) or more | UL / CUL / TUV | 27 | Photo coupler | Available | AC100 to 240 | 5/AC 24 to 240 | AC load | DC4~220 | 5 | - | ||
MYR 111.32 | 1 Piece(s) | 5 Day(s) or more | UL / CUL / TUV / CSA | 27 | Phototriac coupler | Available | DC4~32 | 5/AC 24 to 240 | AC load | AC19~264 | 5 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 148.19 | 1 Piece(s) | 9 Day(s) or more | UL / CUL / TUV / CSA | 30 | Photo coupler | Available | AC75~264 | 10/AC 24 to 240 | AC load | AC19~264 | 10 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 119.83 | 1 Piece(s) | 1 Day(s) | UL / CUL / TUV / CSA | 27 | Phototriac coupler | Available | DC4~32 | 10/AC 24 to 240 | AC load | AC19~264 | 10 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 177.84 | 1 Piece(s) | 2 Day(s) | UL / CUL / CSA | 27 | Photo coupler | Available | AC75~132 | 20/AC 24 to 240 | AC load | AC19~264 | 20 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 191.79 | 1 Piece(s) | 9 Day(s) or more | UL / CUL / TUV / CSA | 30 | Photo coupler | Available | AC75~264 | 20/AC 24 to 240 | AC load | AC19~264 | 20 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 158.53 | 1 Piece(s) | 5 Day(s) or more | UL / CUL / TUV / CSA | 27 | Phototriac coupler | Available | DC4~32 | 20/AC 24 to 240 | AC load | AC19~264 | 20 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 330.16 | 1 Piece(s) | 2 Day(s) | UL / CUL / CSA | 30 | Phototriac coupler | Available | DC4~32 | 40/AC 24 to 240 | AC load | AC19~264 | 40 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 366.94 | 1 Piece(s) | 9 Day(s) or more | UL / CUL / TUV / CSA | 30 | Photo coupler | Available | AC75~264 | 40/AC 24 to 240 | AC load | AC19~264 | 40 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 361.19 | 1 Piece(s) | 9 Day(s) or more | UL / CUL / TUV | 30 | Phototriac coupler | Available | DC5 to 24 | 40/AC 24 to 240 | AC load | AC19~264 | 40 | - | ||
MYR 346.60 | 1 Piece(s) | 5 Day(s) or more | UL / CUL / TUV / CSA | 30 | Phototriac coupler | Available | DC4~32 | 75/AC 24 to 240 | AC load | AC19~264 | 75 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 262.96 | 1 Piece(s) | 5 Day(s) or more | UL / CUL / TUV / CSA | 30 | Photo coupler | Available | DC4~32 | 10/AC 200 to 480 | AC load | AC180~528 | 10 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 430.91 | 1 Piece(s) | 2 Day(s) | UL / CUL / CSA | 30 | Photo coupler | Available | DC4~32 | 40/AC 200 to 480 | AC load | AC180~528 | 40 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 473.96 | 1 Piece(s) | 9 Day(s) or more | UL / TUV / CSA | 30 | Photo coupler | Available | DC5~24 | 40/AC200 to 480 | AC load | AC180~528 | 40 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 466.48 | 1 Piece(s) | 5 Day(s) or more | UL / CUL / TUV / CSA | 30 | Photo coupler | Available | DC4~32 | 75/AC 200 to 480 | AC load | AC180~528 | 75 | Built-in varistor provides a superior external surge absorption effect. | ||
MYR 224.26 | 1 Piece(s) | 2 Day(s) | UL / CUL / CSA | 27 | Photo coupler | NA | AC75~264 | 10/DC 5 to 200 | DC load | DC4~220 | 10 | - |
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| Application | SSR | Latch Function | NA | Terminal Shape | Screw Fastening |
|---|---|---|---|---|---|
| Dimension Height(mm) | 58 | Dimension Width(mm) | 43 | Operation Indicator Lamp | Available |
| Type | Built-in varistor provides a superior external surge absorption effect. |

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