OVERVIEW

Official designation: Omron H3BG-8H (H3BG Series, Time Delay Relay)

Role/Application: A compact solid-state time-limit operation timer providing precise ON-delay control, suitable for general industrial automation applications requiring fixed time delays.

KEY SPECS SUMMARY

Power: 100/110/120 VAC, 50/60 Hz

Interfaces / Ports: 8-pin plug-in terminal, octal round socket mount

Indicators: Power indicator green, Output indicator orange

Operating Temp: Minus 10 to plus 55 degrees C, 35 to 85 percent RH

Platform / Compatibility: IEC IP40 panel surface rating, light gray case color

Limit: Timing range 0.5 seconds to 10 hours, DPDT output contact 5 A at 250 VAC

Lifecycle: Discontinued by manufacturer, replacement is H3CR-G8EL series

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rated accuracy of the operating time for the H3BG-8H time delay relay?

A: The accuracy of the operating time is plus/minus 0.3 percent FS maximum.

Wiring & Installation:

Q: Which common socket model is recommended for mounting the 8-pin H3BG-8H relay?

A: The recommended track mounted socket for the 8-pin model is the P2CF-08.

Troubleshooting & Compatibility:

Q: Is the H3BG-8H model a multi-mode timer with multiple operating options?

A: No, the H3BG-8H is a single operating mode timer, time-limit operation only.

Replacement & Upgrades:

Q: What key wiring change is needed when replacing the H3BG-8H with the suggested H3CR-G8EL series?

A: Terminal wiring changes may be required, and use of the standard terminal arrangement is recommended.