
Omron – H3Y‑4 – Solid‑State 4PDT ON‑Delay Timer, 14‑Pin Socket, 0.5 s–3 h Range
The Omron H3Y-4 is a compact, solid-state ON-delay timer featuring a 4-pole double-throw (4PDT) output and a versatile 0.5-second to 3-hour time range. It mounts via a 14-pin socket and offers reliable automation timing for industrial and panel control applications.
Key Features:
Manufacturer: Omron
Model: H3Y‑4 (analog timer) ()
Function: Solid-state ON-delay timer
Output Contacts: 4PDT, 3 A resistive @ 250 VAC (cosφ=1)
Time Range: 0.5 seconds to 3 hours (semi-multi)
Supply Voltage Options: 24 VDC, 12 – 230 VAC, 12 – 125 VDC
Terminal Interface: 14-pin round socket compatible (e.g., PYFZ-14)
Accuracy: ±1% FS; time-setting error ±10% FS ±50 ms
Reset Time: ≤ 0.1 s
Operating Temp: –10 °C to +50 °C
Insulation: 2 kV AC between circuits; compliant with UL/CSA/EN/IEC standards
Mounting: DIN-socket for easy replacement and panel setup
Dimensions: 31 × 63 mm, approximately 50 g