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The 3G2A3-OA221 triac output unit from Omron is designed for efficient control applications. Capable of handling up to 250V AC and 2A current, it features four output points.
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| Manufacturer | Omron |
|---|---|
| Product Type | Triac output unit |
| Product Line | 3G2 |
| Part Number | 3G2A3-OA221 |
| Weight | 0.50 lbs (0.23 kg) |
| Mounting | Din Rail Mount |
| Voltage | AC 250V |
| Current | 2A |
| Cable | 13 cm I/O connecting cable |
| Output Unit | 4 Points |
| Leakage Current | 3 mA max. |
| Saturation Voltage | 1.5 Volts (RMS-value) at 2A |
| ON-Delay Time | 2 msec max. |
| OFF-Delay Time | 1/2 load frequency max. |
| Number of Circuits | 4 circuits |
| Internal Current Consumption | 1W max. |
| Fuse Capacity | Two incorporated 4A fuses |
| Voltage for the Internal Constant-Voltage Circuit | 100 to 240 Volts AC |
The Omron 3G2A3-OA221 is a triac output unit optimized for reliable performance in various electrical installations. This component weighs 0.55 lbs and is designed for easy installation on a DIN rail. It can manage an AC voltage of up to 250V and handle a current capacity of 2A. Its design includes an integrated 13 cm I/O connecting cable, simplifying connections to external devices.
With four output points available, this unit facilitates control over multiple circuits. The device limits leakage current to a maximum of 3 mA, ensuring safe operation. When in use at 2A, the unit demonstrates a saturation voltage of 1.5 Volts (RMS), which is essential for maintaining electrical stability.
The response time is crucial in many applications; thus, the ON-delay time is capped at 2 milliseconds, ensuring prompt operation. For OFF-delay timing, the device allows for a maximum duration based on half the load frequency. The 3G2A3-OA221 manages up to four distinct circuits while consuming no more than 1W of internal current.
For additional safety, the unit features two incorporated fuses, each with a capacity of 4A. The internal constant-voltage circuit operates efficiently across a supply voltage range of 100 to 240 Volts AC, making it adaptable to various electrical standards.