Esser IQ8Quad OT multisensor detector, addressable, with isolator, EN 54-5/7

The OT detector gives both a combined signal and a separate heat signal. Time-controlled signal analysis and weighted combination of both functions help detect smouldering fires as well as fires with extreme heat and reduce false alarms.

Key features

• Optical + heat sensor
• Separate heat signal
• Improved false alarm management
• Built-in loop isolator
• EN 54-5 / EN 54-7

Technical data