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GfG GMA-200 - Gas Detection Controller 16-Channel (NEMA 4X)

United Fuses
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GfG GMA-200 is a high-performance gas detection controller engineered for fixed systems monitoring combustible, toxic, and oxygen gases. The controller supports up to 16 analog or digital input channels and operates on a 110 VAC internal power supply with protections against short circuit, overload, over voltage, and over temperature. Housed in a rugged polycarbonate NEMA 4X and IP65 rated enclosure, it features a backlit graphic LCD display with color alarm indication and a five-button interface, weighing 5.19 lb. It complies with EN 50270 electromagnetic compatibility standards and includes audible and visual alarms, fully programmable relay outputs expandable to 64 relays, and data logging via microSD card. Typical applications include industrial safety monitoring in environments requiring detection of combustible, toxic, and oxygen gas hazards.

Key Features & Specifications
  • Channels: 4 to 16 analog/digital inputs
  • Power Supply: 110 VAC internal
  • Housing: Polycarbonate, NEMA 4X, IP65 rated
  • Display: Backlit graphic LCD with color alarm indication
  • Alarm: Audible buzzer 90-100 dB, LED indicators, optional stack light horn and strobe
  • Relay Outputs: Fully programmable relays, expandable up to 64 relays with modules
  • Inputs: 4-20 mA analog, digital inputs, RS485 ModBUS communication
  • Protections: Short circuit, overload, over voltage, over temperature
  • Certifications: EN 50270 electromagnetic compatibility
  • Mounting: Wall mount
  • Weight: 5.19 lb