DC to AC Panel Mount Solid State Relay
Genuine DC-control, AC-load panel mount SSRs from Omron and Carlo Gavazzi - designed to switch AC heaters, lamps and motors directly from a PLC or PID controller's DC output.
In-Stock DC-to-AC Models
How It Works
These SSRs accept a low-voltage DC control signal (typically 5-24V DC) from a PLC output, PID controller, or microcontroller, and use it to switch a much larger AC load current - all with no moving parts, giving long service life in high-cycle applications.
| Control input | DC 5-24V (PLC/PID compatible) |
|---|---|
| Load type | AC (single phase) |
| Switching | Zero cross |
| Brands | Omron (G3NA), Carlo Gavazzi (RM1A) |
| Mounting | Panel mount |
Frequently Asked Questions
Can these be driven directly from a PLC output card?
Yes, most PLC DC output cards can drive these SSRs directly; check your PLC's output current rating against the SSR's input current draw.
What AC loads can be switched?
Resistive heaters, lamps and certain motor loads - confirm inrush and load type with our team for correct sizing.
Is a heatsink required?
Higher current models generally benefit from a heatsink or adequate panel spacing to keep within thermal limits - ask us for guidance based on your current rating.

