Omron 3G2A5-OA121 — Triac Output Unit
| Part number | 3G2A5-OA121 |
|---|---|
| Brand | Omron |
| Description | Triac Output Unit |
| Manufacturer | Omron |
| Product Type | Triac Output Unit |
| Product Line | 3G2 |
| Part Number | 3G2A5-OA121 |
| Weight | 1.06 lbs (0.48 kg) |
| Maximum Switching Capacity | 1 A at 132 VAC, 50/60 Hz (4 A/common, 5 A/unit) |
| Minimum Switching Capacity | 10 mA (resistive load); 40 mA (inductive load); 10 VAC |
| Leakage Current | 3 mA max. (at 100 VAC) |
| Residual Voltage | 1.2 V max. |
| ON Response Time | 1 ms max. |
| OFF Response Time | 1/2 of load frequency max. |
| Number of Output Points | 16 (8 points/common, 2 circuits) |
| Internal Current Consumption | 300 mA at 5 VDC max. |
| Fuse Capacity | 5 A at 250 V (two fuses) |
| Circuit Configuration | Dual circuit, 8 outputs per common |
| Connection Type | Terminal block |
| Voltage Range | Up to 132 VAC |
The Omron 3G2A5-OA121 is a Triac output unit designed for reliable switching in various applications. It allows up to 132 VAC operation and supports maximum switching loads of 1 A at 132 VAC with 50/60 Hz frequency.
Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.
Data compiled from 1 verified source. Last reviewed 2026-08-16.
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