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Crowcon Xgard Bright | Addressable Fixed Gas Detector | MPS, IR or EC sensors, OLED, Modbus, relays
The Crowcon Xgard Bright is a fixed detector for flammable gas, toxic gas and oxygen with a large OLED display, a 4-20 mA output, RS-485 Modbus and alarm and fault relays as standard. Its 4-wire addressable wiring cuts cabling on multi-point installations. Sensor choices include MPS for flammables with no calibration or poisoning risk, long-life O2 and infrared.
Key features
- MPS TrueLEL flammable sensing, hydrogen ready
- Addressable 4-wire installation
- Non-intrusive set-up and calibration by magnetic key
- Plug-in terminal blocks
- Low power use of around 3 W max
- Alarm and fault relays as standard, HART optional
- Specifications
- Downloads
| Part Number | Xgard Bright |
| Brand | Crowcon |
| Sensors | MPS, catalytic, infrared, electrochemical, long-life O2 |
| Gases | Flammables 0-100% LEL; CO up to 0-2000 ppm; H2S 25-200 ppm; O2 0-25%; CO2 0-5% |
| Enclosure | ADC 12 aluminium alloy or 316 stainless steel |
| Outputs | 3-wire 4-20 mA; RS-485 Modbus RTU; HART 7 optional |
| Relays | Alarm 1, Alarm 2, Fault (SPDT, 1 A 24 Vdc) |
| Supply | 12-30 Vdc, 3 W max |
| Weight | Aluminium 1 kg; stainless 3.1 kg (ATEX/IECEx) |
| Operating temperature | -40 to +70 °C (ATEX/IECEx); -40 to +60 °C (UL) |
| Ingress protection | IP65/IP66 |
| Cable entries | 2 x M20 or 2 x 1/2" NPT |
| Approvals | ATEX/IECEx Ex db IIC T6 Gb (aluminium); UL Class I Div 1 B, C, D T6; MED |
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