Brand: Omron.
Model: G3NA-420B, DC5–24 V control variant, supplied in original Omron box with foam insert and instruction sheet.
Condition: New old stock, never used; relay is clean and unused, box may show minor storage marks.
Type: Hockey-puck style single‑phase solid state relay with zero‑cross switching for AC loads.
Load/output rating: 200–480 VAC, up to 20 A continuous at 40 °C with appropriate heat sinking.
Control/input voltage: 5–24 VDC, compatible with PLC or logic outputs.
Features: built‑in varistor surge protection, optical isolation between input and output, red operation indicator LED, compact 58 × 43 × 27 mm body with four screw terminals.
Typical applications: switching industrial heaters, small motors, solenoids and other AC loads where silent operation and long electrical life are required.
Part of Omron’s G3NA family, widely used in OEM and maintenance applications, making it a good drop‑in replacement for many control panels.
