The Omron G3NA-450B-UTU-2 AC100-240 is a solid state relay from the G3NA series (Hockey puck style SSR with 5-90A output currents). Omron describes it as: Solid state relay, surface mounting, zero crossing, 1-pole, 50 A, 200 to 480 VAC.
Solid-state relays switch AC loads with a semiconductor instead of moving contacts, so they can switch heaters and lamps millions of times silently and without contact wear.
More G3NA and other Omron parts: Omron range.
Technical data
| Omron order code | G3NA-450B-UTU-2 AC100-240 |
|---|---|
| Also listed as | G3NA-450B-UTU-2 100-240VAC |
| Series | G3NA |
| Application | ON/OFF control |
| Number of phases | 1 |
| Mounting method | DIN rail/screw |
| Terminal type | Screw |
| Rated operational voltage, AC | 200-480 V |
| Operating voltage range, AC | 180-528 V |
| Rated operation current Ie at AC-1 | 6 A |
| Product Height (unpacked) | 58 mm |
| Product Width (unpacked) | 43 mm |
| Product Depth (unpacked) | 30 mm |
| Supply voltage AC | 100-240 V |
| Must operate voltage max. | 75 V |
| Must release voltage min. | 20 V |
| Maximum operating temperature | 80 °C |
| Minimum operating temperature | -30 °C |
| Brand | Omron |
| Condition | New, original |
Main features of the series, as listed by Omron
- 5-90A output current
- 24-480VAC/5-200VDC output voltages
- Built-in varistor
- Operation indicator (red LED)
- Protective cover for greater safety
Typical applications
- Ovens, sealers and packaging machines
- Plastic injection and extrusion machines
- Heater control with temperature controllers
- Replacement of a failed SSR
Compatibility and replacement
Use the complete order code G3NA-450B-UTU-2 AC100-240 when ordering: in the Omron code the suffixes select output, connection, coil or supply voltage and cable length, so a part with a different suffix may not be a drop-in replacement.
Compare the label of the old unit with the technical data above (values taken from the official Omron product data); if anything differs, send us a photo and we will check it.
What to check first
- Control (input) voltage
- Load current and voltage
- Mounting and heat sink
Frequently asked questions
What load current can it switch?
6 A, according to the Omron product data.
What supply voltage does it use?
100-240 V, according to the Omron product data.
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





