Johnson Controls 2951J Fire Alarm Smoke Detector Head
Johnson Controls 2951J Fire Alarm Smoke Detector Head
Condition: Used
[Standard Used Item Notes] This item is USED. Only the components visible in the photographs or explicitly mentioned in the listing are included. Peripheral accessories (such as keys, bases, mounting hardware, etc.) are not included unless otherwise stated. The item in the photograph may not be the exact one you receive; however, we strive to portray the average condition of all items accurately. Please carefully review this listing and its photos to assess the condition and contents. If you have any questions or require additional details, feel free to message us, and we will be happy to assist you.
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Johnson Controls 2951J Fire Alarm Smoke Detector Head - This advanced detection unit provides high-sensitivity monitoring of combustion products to ensure reliable fire notification in complex environments. - Operating voltage: 15V to 32V DC - Standby current: 300 µA at 24V DC - Operating temperature range: -10°C to 60°C - Humidity range: 10% to 93% non-condensing - Weight: 3.6 oz
Unlike standard detection hardware that may struggle with environmental drift or false triggers, the 2951J utilizes refined sensing algorithms to maintain consistent performance. This model represents a significant evolution in fire safety, offering improved compatibility with modern control panels compared to legacy analog devices.
Advanced Detection Intelligence
The 2951J incorporates sophisticated internal circuitry that dynamically adjusts sensitivity thresholds to compensate for ambient conditions. By processing data in real-time, the device minimizes nuisance alarms while maintaining rapid response times during genuine emergency situations. Its robust build quality ensures longevity in demanding commercial and industrial settings, providing a consistent, dependable shield for life-safety infrastructure.
This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.
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