2251B SYSTEM SENSOR Addressable Fire Alarm Head Box

Review SYSTEM SENSOR Addressable Fire Alarm Head New Open Box

The Sensor 2251B Addressable Fire Alarm Head Box is a crucial component of a fire detection and alarm system, designed to accurately and reliably detect fire conditions and alert occupants and emergency responders.

This addressable head box is specifically engineered to interface with addressable fire alarm control panels, allowing for individual identification and monitoring of each device within the system. This feature offers enhanced system functionality and fault diagnosis capabilities, ensuring optimal performance and safety.

The Sensor 2251B Head Box is equipped with a photoelectric smoke sensor, which utilizes a light source and light-scattering chamber to detect visible and invisible smoke particles. This sensor is highly sensitive to various types of smoke, including smoldering and fast-flaming fires, making it an effective tool for early fire detection.

Additionally, the head box incorporates a temperature sensor, which monitors the ambient temperature in its surroundings. This sensor can detect both high and low temperatures, providing an extra layer of protection against potential fire hazards.

The Sensor 2251B Addressable Fire Alarm Head Box is designed with a robust, weather-resistant housing, ensuring its durability and reliability in various environmental conditions. The housing is also vandal-resistant, featuring a tamper-evident seal and a secure mounting bracket to prevent unauthorized removal or damage.

Installation of the Sensor 2251B Head Box is straightforward and can be completed by qualified professionals. It utilizes a standard 2-wire communication protocol for easy integration with addressable fire alarm control panels. The head box also features a test button, allowing for regular testing and maintenance of the device.

In summary, the Sensor 2251B Addressable Fire Alarm Head Box is a vital component of a reliable and effective fire detection and alarm system. Its advanced features, including addressability, photoelectric smoke detection, temperature sensing, and weather-resistant design, make it an essential tool for ensuring the safety of buildings and their occupants.

The Sensit AS-2251B Addressable Fire Alarm Head Box is a device used in fire detection systems to identify and pinpoint the location of a fire. Like any other product, it comes with its own set of advantages and disadvantages.

1. Enhanced fire detection: The addressable feature of the AS-2251B allows for individual identification of each fire alarm device, enabling more precise and efficient fire detection.

2. Flexible installation: This device can be easily integrated into various types of fire alarm systems and installed in various locations, making it a versatile option for different applications.

3. Expandable: The AS-2251B can be connected to up to 255 devices, allowing for larger fire detection systems to be implemented.

4. Easily configurable: The device can be configured using the included software, allowing for customization of various settings to suit specific application requirements.

5. Durable: The device is designed to be robust and resilient, with a high IP rating and ability to operate in harsh environments.

1. Cost: Compared to non-addressable fire alarm devices, the AS-2251B is more expensive due to its advanced features and capabilities.

2. Complexity: The use of addressable technology and software configuration may require specialized knowledge and training to install and maintain, adding to the overall cost and complexity of the system.

3. Compatibility: The AS-2251B may not be compatible with all fire alarm systems, so it is important to check compatibility before making a purchase.

In conclusion, the Sensit AS-2251B Addressable Fire Alarm Head Box offers several advantages such as enhanced fire detection, flexible installation, expandability, ease of configuration, and durability. However, it also comes with some disadvantages such as cost, complexity, and potential compatibility issues. Ultimately, the decision to purchase the AS-2251B should be based on the specific requirements of the application and the resources available for installation and maintenance.

If the application demands a high level of fire detection precision, the ability to expand the system, and the flexibility to install in various locations, then the Sensit AS-2251B Addressable Fire Alarm Head Box may be a worthwhile investment. However, if the application has more basic fire detection needs or limited resources for installation and maintenance, then a non-addressable fire alarm device may be a more cost-effective option.

Details:

Up for sale is a system Sensor 2251B addressable head, designed use with compatible fire alarm systems. Ships quickly and securely packaged.

specifications alarmpartsacc:

• brand: System Sensor
• mpn: 2251b
• part type: Fire Alarm Head Box

general alarmpartsacc:

• category: Business & Industrial > Surveillance Equipment > Systems > Alarm Parts Accessories

returns alarmpartsacc:

• policy: no returns

seller alarmpartsacc:

• rating: 100.0%
• # reviews: 272
• city: tacoma, washington

payments alarmpartsacc:

• other
• credit card: discover
• wallet: apple-pay

shipping alarmpartsacc:

• type: fixed
• class: standard
• transit: 3-9 days
• service: ups ground
• carrier: ups

offer alarmpartsacc:

• availability: in stock
• started: april 29, 2026
• best offers: true
• sold #: 5
• options: ship-to-home
• in stock #: 5
• prices: $45.99–$48.00
• item condition:
  • New
  • New – Open box