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Eagle Eye HGD-4000 hydrogen gas detector with intrinsically safe design, AC power input (85–265 VAC), dual internal alarm relays, and LED status indication.
The Eagle Eye HGD-4000 is a hydrogen gas detector designed for monitoring hydrogen gas buildup in battery rooms and storage environments. This configuration operates on standard AC power and includes internal alarm relays for external control functions.
The documented design is intrinsically safe and meets requirements for Class I Division I or Class I Division II areas, with Zone 0 AEx ma ia IIC T6 designation referenced in manufacturer literature.
The HGD-4000 detects hydrogen gas and integrates two internal alarm relays: one 10A Form C relay and one 200mA solid state relay. The system supports standard AC input and provides relay-based outputs for ventilation or alarm integration.
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