H3BF-N8 110VAC

Overview of Omron H3BF-N8 110VAC

The Omron H3BF-N8 is a solid-state twin timer relay that provides independent ON- and OFF-time settings suitable for versatile industrial timing applications. This model operates with a supply voltage of 110VAC (50/60 Hz) and features a DPDT contact output with a resistive load rating of 5 A at 250 VAC. It offers a wide time range from 0.05 seconds to 300 hours, along with high timing accuracy and stable performance.

Key Features

• Supply Voltage: 110 VAC (50/60 Hz), operating range 85% to 110%
• Outputs: DPDT (two-pole double-throw) time-limit relay contacts
• Contact Rating: 5 A at 250 VAC resistive load
• Time Ranges: Wide range from 0.05 s to 300 h using selectors for ON and OFF times
• Accuracy: ±0.3% full scale max, with setting error ±5% FS ±0.05 s max
• Reset Time: 0.1 s max
• Power Consumption: Approx. 2.9 VA (1.6 W)
• Indicators: ON indicator (orange) and OFF indicator (green)
• Enclosure Rating: IP40 on panel surface
• Approvals: UL, CSA, CE, and CCC certified
• Operating Temperature: 35% to 85% relative humidity, −25 to +55°C (no icing)

Technical Specifications

Applications

The H3BF-N8 110VAC is suitable for precise timing control in industrial automation processes, including sequence control, timed switching, and machine control operations requiring adjustable ON/OFF duration with high reliability and accuracy.