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OPTO 22 G4OAC5A AC Load Switch

The G4OAC5A is a 3A AC output module designed to switch AC loads from 24 to 280 VAC with a 5V DC logic. It offers 4000V optical isolation, zero voltage turn-on, and zero current turn-off for efficient control. Equipped with a built-in LED indicator, removable fuse, and capable of withstanding an 80A surge during one cycle, it is suitable for industrial automation, motor drives, and equipment requiring reliable load switching. Its operating frequency is 25-65 Hz, supporting safe and robust control of high-current AC loads.

Authorized Distributors
Source:Newark
Part No:G4OAC5A
Stock:199
Inv Date:06-09-2026
Price: Unit price: $32.65
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Source:DigiKey
Part No:G4OAC5A
Stock:37
Inv Date:06-09-2026
Price: Unit price: $39.36
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Part No:G4OAC5A
Stock:0
Inv Date:06-10-2026
Price: Unit price: $33.12
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Part No:G4OAC5A
Stock:84
Inv Date:06-09-2026
Price: Unit price: $33.12
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Part No:G4OAC5A
Stock:94
Inv Date:06-09-2026
Price: Unit price: $34.14
Buy/RFQ:
Part No:G4OAC5A
Stock:94
Inv Date:06-09-2026
Price: Unit price: $34.14
Buy/RFQ:
Part No:G4OAC5A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $28.96
Buy/RFQ:

OPTO 22 G4OAC5A AC Load Switch Specifications:

  • Nominal line voltage VAG: 120/240 VAC
  • Output voltage range: 12-140 VAC
  • Current rating: 3A at 45°C, 2A at 70°C ambient
  • UL Motor Load Rating: 15A
  • Isolation input-to-output (transient): 4000 volts
  • 1-minute withstand voltage: 1500 volts
  • Off-state leakage current: 5 ARMS at nominal voltage
  • Logic voltage: 5V DC
  • Logic voltage range: 4-8 VDC
  • Peak surge capacity: 80A
  • Turn-on time at 60 Hz: <8.3 milliseconds
  • Turn-off time at 60 Hz: <8.3 milliseconds
  • Peak repetitive voltage: 500 VAC
  • Maximum output voltage drop: 1.6 V
  • Operating temperature: -30 to +70°C
  • Storage temperature: -30 to +85°C

Buy the Opto 22 Series G4 G4OAC5A: 3A AC Output Module

Purchase the reliable Opto 22 G4OAC5A AC load control module online today to enhance your automation setup. This 3A rated device supports loads from 24 to 280 VAC, providing robust optical isolation of 4000V for safe operation. Its features include zero voltage turn-on, built-in LED status indicator, removable fuse, and surge withstand capability of 80A during one cycle. Perfect for controlling relays, motors, heaters, and lighting in industrial environments, ensuring efficient and safe load switching for demanding applications.

Get Opto 22 G4OAC5A today—built for reliable AC load switching in industrial automation and motor control applications.

Frequently Asked Questions

Where can I buy OPTO 22 G4OAC5A?

You can click on the BUY or RFQ button to purchase G4OAC5A from an authorized OPTO 22 distributor.

How do I troubleshoot issues or seek technical support for part G4OAC5A?

You can download the G4OAC5A datasheet or visit the OPTO 22 website for support.

Who is the manufacturer of G4OAC5A?

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