Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OMRON Solid State Relay: Surface Mounted, 50 A Max Output Current, Photocoupler - Surface-Mounted Relays
OMRONSurface-Mounted Relays

OMRON Solid State Relay: Surface Mounted, 50 A Max Output Current, Photocoupler

The OMRON Solid State Relay is a surface-mounted AC output relay with a Form A switch configuration. It features a screw clamp electrical connection, is finger safe, and accepts an input current of 17.4 to 35 A. The…

SKU 3G-OTH-40296

Also listed as: G3NA650BAC100240 · G3NA 650B AC100 240

Brand
OMRON
Item
Solid State Relay: Surface Mounted, 50 A Max Output Current, Photocoupler
Category
Surface-Mounted Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OMRON
Manufacturer Part Number
G3NA-650B-AC100-240
Type
Photocoupler, AC Output
Finger Safe
Yes
Current Type
AC
Input Current
17.4 to 35 A
Mounting Style
Surface
Output Voltage
400 to 600V AC
Max Output Current
50 A
Switch Configuration
Form A
Voltage/Current Type
AC Output
Electrical Connection
Screw Clamp
Maximum Output Current without Heat Sink
6 A

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON Solid State Relay is a surface-mounted AC output relay with a Form A switch configuration. It features a screw clamp electrical connection, is finger safe, and accepts an input current of 17.4 to 35 A. The relay provides an output voltage of 400 to 600V AC, with a maximum output current without heat sink of 6 A.

Frequently Asked Questions

What is the OMRON G3NA-650B-AC100-240 solid state relay used for?

The OMRON G3NA-650B-AC100-240 is a surface-mounted solid state relay used for switching AC loads in industrial automation, HVAC, and process control systems. It provides reliable, noiseless switching via a photocoupler, with a Form A configuration and screw clamp connections for secure wiring.

What are the specifications of the OMRON G3NA-650B-AC100-240?

This OMRON solid state relay has an AC output voltage of 400 to 600V AC, a maximum output current of 50 A, and an input current of 17.4 to 35 A. It is finger safe, surface mounted, and uses a screw clamp electrical connection. Without a heat sink, the maximum output current is 6 A.

Where to buy the OMRON G3NA-650B-AC100-240 worldwide?

You can source the OMRON G3NA-650B-AC100-240 solid state relay from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the OMRON G3NA-650B-AC100-240 solid state relay?

Mount the OMRON G3NA-650B-AC100-240 on a clean, flat surface using the screw holes provided. Connect AC input and output wires via the screw clamp terminals, ensuring proper torque. For currents above 6 A, attach an appropriate heat sink. Follow OMRON's manual for wiring and safety.

Used in

Common applications for OMRON
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring

OMRON Products

3G Electric supplies OMRON surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OMRON Solid State Relay: Surface Mounted, 25 A Max Output Current, Photocoupler, AC Output (MPN G3NA-625B-AC100-240)
OMRON
OMRON Solid State Relay: Surface Mounted, 25 A Max Output Current, Photocoupler, AC Output (MPN G3NA-625B-AC100-240)
OMRON Solid State Relay: Surface Mounted, 10 A Max Output Current, Photocoupler, AC Output (MPN G3NA-610B-AC100-240)
OMRON
OMRON Solid State Relay: Surface Mounted, 10 A Max Output Current, Photocoupler, AC Output (MPN G3NA-610B-AC100-240)
OMRON Solid State Relay: Surface Mounted, 10 A Max Output Current, Photocoupler, AC Output (MPN G3NA-610B-DC5-24)
OMRON
OMRON Solid State Relay: Surface Mounted, 10 A Max Output Current, Photocoupler, AC Output (MPN G3NA-610B-DC5-24)
OMRON Solid State Relay: Surface Mounted, 20 A Max Output Current, Photocoupler, AC Output (MPN G3NA420BUTUAC100240)
OMRON
OMRON Solid State Relay: Surface Mounted, 20 A Max Output Current, Photocoupler, AC Output (MPN G3NA420BUTUAC100240)
OMRON Solid State Relay: Surface Mounted, 40 A Max Output Current, Photocoupler, AC Output (MPN G3NA-240B-UTU-2-AC100/240)
OMRON
OMRON Solid State Relay: Surface Mounted, 40 A Max Output Current, Photocoupler, AC Output (MPN G3NA-240B-UTU-2-AC100/240)
OMRON Solid State Relay: Surface Mounted, 10 A Max Output Current, Photocoupler, DC Output (MPN G3NA-D210B-UTU AC100-240)
OMRON
OMRON Solid State Relay: Surface Mounted, 10 A Max Output Current, Photocoupler, DC Output (MPN G3NA-D210B-UTU AC100-240)

More from OMRON

View all OMRON parts
OMRON Solid State Relay: Surface Mounted, 25 A Max Output Current, Photocoupler, AC Output (MPN G3NA-625B-DC5-24)
OMRON
OMRON Solid State Relay: Surface Mounted, 25 A Max Output Current, Photocoupler, AC Output (MPN G3NA-625B-DC5-24)
OMRON Digital Timer: Surface Mounted, 100 to 240V AC/12 to 48V DC/24V AC, 5 A (MPN H5CC-A)
OMRON
OMRON Digital Timer: Surface Mounted, 100 to 240V AC/12 to 48V DC/24V AC, 5 A (MPN H5CC-A)
OMRON Flange Mount Relay: Surface (Top Flange) Mounted, 10 A Current Rating, 24V DC, SPST-NO (MPN G2R-1A-T-DC24)
OMRON
OMRON Flange Mount Relay: Surface (Top Flange) Mounted, 10 A Current Rating, 24V DC, SPST-NO (MPN G2R-1A-T-DC24)
OMRON General Purpose Relays: PCB Mounted, 24V DC, 4PDT, 14 Pins/Terminals (MPN MY4-02-DC24)
OMRON
OMRON General Purpose Relays: PCB Mounted, 24V DC, 4PDT, 14 Pins/Terminals (MPN MY4-02-DC24)
OMRON Enclosed Power Relay: Surface (Top Flange) Mounted, 30 A Current Rating, 24V AC, SPST-NO (MPN G7L-1A-BUBJ-CB-AC24)
OMRON
OMRON Enclosed Power Relay: Surface (Top Flange) Mounted, 30 A Current Rating, 24V AC, SPST-NO (MPN G7L-1A-BUBJ-CB-AC24)
OMRON Open Power Relay: Surface Mounted, 30 A Current Rating, 24V AC, SPDT, 5 Pins/Terminals (MPN MGN1C-AC24)
OMRON
OMRON Open Power Relay: Surface Mounted, 30 A Current Rating, 24V AC, SPDT, 5 Pins/Terminals (MPN MGN1C-AC24)
OMRON Relay Sockets: 10 A Current Rating, 24V DC with Diode (MPN J7KNA-AR-31 24VS)
OMRON
OMRON Relay Sockets: 10 A Current Rating, 24V DC with Diode (MPN J7KNA-AR-31 24VS)
OMRON Flange Mount Relay: Surface (Side Flange) Mounted, 30 A Current Rating, 12V DC, SPDT (MPN MJN1Z-E-RP-DC12)
OMRON
OMRON Flange Mount Relay: Surface (Side Flange) Mounted, 30 A Current Rating, 12V DC, SPDT (MPN MJN1Z-E-RP-DC12)