ATO offers single-phase and 3-phase Solid State Relays (SSRs) handling load currents from 10A to 350A (3-32V DC input to 24-480V AC output). Equipped with integrated aluminum heat sinks and vibration-resistant DIN rail mounts, these semiconductor switches deliver maintenance-free, spark-free, and silent high-speed operation for high-duty cycle applications. By combining flexible parameter modification—from custom coil voltages and terminal configurations to specialized load ratings—with rapid prototyping and millions of ready-to-ship standard units for same-day dispatch, ATO shortens project timelines without compromising circuit reliability. Fully certified to international safety standards, ATO Relays serves machinery builders, automation integrators, and commercial distributors across North America, Europe, and the Asia-Pacific region with dependable performance and complete long-term protection.