Notifier Rate-Of-Rise Heat Detector is a battery-powered radio frequency device designed for integration with the NRXI-GATE radio gateway. It is ideal for use in addressable fire protection systems. This detector has a fixed alarm threshold and is equipped with a transceiver that enables stable communication via MESH technology, with the following features:
Fixed alarm threshold: 58 degrees (Class A1R)
MESH technology: Stable communication via radio frequency network
Easy installation: Compatible with B501RF base for ceiling mounting
Battery life: Up to 4 years with Duracell Ultra 123 batteries
Standards Compliance: EN54-25 and EN54-5 certified
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The Notifier Rate-Of-Rise Heat Detector is designed to quickly detect temperature changes and trigger an alarm when the 58-degree threshold is reached, ensuring timely response in the event of a fire. Its MESH technology enables robust and continuous communication between system devices, reducing the risk of malfunctions. Ideal for environments where thermal monitoring is critical, the detector provides a high level of reliability and safety.
The detector features a B501RF base that facilitates attachment to the ceiling, making installation quick and easy. With compact size and light weight, the device easily integrates with the rest of the fire detection system while maintaining a discreet and functional appearance.
With Duracell Ultra 123 batteries, the detector offers an outstanding 4-year life span, reducing the need for frequent maintenance and ensuring continuous operation without interruption. Standby current is low (120A), enabling optimal energy management.
The detector complies with the most stringent safety standards, including EN54-25 and EN54-5, to ensure reliable protection in all situations. It also complies with R&TTE directives, ensuring compatibility with other radio communication equipment.
| Operating Voltage | 3.3 VDC max. |
| Standby current | 120 μA at 3 VDC (typical in normal mode) |
| Red LED current | 4 mA max. |
| Dimensions | 104x70 mm (including B501RF) |
| Weight | 124 g (sensor); 238 g (with B501RF base and 4 batteries) |
| Batteries | 4 Duracell Ultra 123 |
| Battery life | 4 years at 25°C |
| Radio frequency | 865-870 MHz |
| RF output power | 14 dBm (max) |
| Relative humidity | 10% to 93% (non-condensing) |
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