NOTIFIER SDX-551H Photoelectric Automatic Fire Detector Head

( Brand: Notifier ), ( Manufacturer Part Number: SDX-551H ), ( Part Type: Fire Detector Head )

Review NOTIFIER New Photoelectric Smoke automatic Fire Detector Head

The Notifier SDX-551H photoelectric smoke detector head is a vital component of fire safety systems designed to detect and alert occupants of a potential fire hazard. This automatic fire detector utilizes photoelectric sensing technology, which makes it highly effective in detecting smoldering fires and thick smoke, often produced by electrical or chemical fires.

The SDX-551H is a standalone, self-contained device, designed for easy installation and integration into various fire alarm systems. It boasts a robust and compact design, featuring a white, plastic housing with a diameter of approximately 5 inches. The device includes a test button, located at the top, enabling users to perform regular self-tests for optimal functionality.

The photoelectric smoke chamber within the device contains a light source and a sensing element. When smoke enters the chamber, it scatters the light, triggering an alarm condition. The chamber is designed with a sensitive and reliable optical system, ensuring accurate and consistent detection of smoke.

The SDX-551H comes with several advanced features to enhance its performance and reliability. Its temperature compensation circuitry maintains optimal sensitivity levels, regardless of ambient temperature changes, ensuring consistent detection in various environmental conditions. Additionally, it includes a built-in self-diagnostic function, which indicates any potential faults or issues, enabling early maintenance and repair.

The Notifier SDX-551H photoelectric smoke detector head adheres to industry standards, including UL 268, UL 217, and NFPA 704, ensuring top-tier safety and performance. This device is suitable for various applications, including commercial, industrial, and residential settings, making it a versatile and indispensable component of comprehensive fire safety systems.

Pros and Cons of Buying Notifier Sdx-551h Photoelectric Smoke Detector Head

The Notifier Sdx-551h is a photoelectric smoke detector head designed to provide early warning in case of fire. Like any other product, it has its advantages and disadvantages. Let's explore these aspects to help you make an informed decision.

1. Photoelectric Sensing Technology: The Notifier Sdx-551h uses photoelectric sensing technology, which is highly effective in detecting smoldering fires where smoke is present but the flame might not be visible.

2. Interconnectability: This smoke detector can be interconnected with other Notifier fire alarm devices, allowing for a more comprehensive and reliable fire detection system.

3. Long Battery Life: The device comes with a 10-year sealed battery, reducing the need for frequent battery replacements.

4. Tamper-Resistant Design: The Notifier Sdx-551h has a tamper-resistant design, making it difficult for intruders to disable or remove the detector without proper authorization.

5. Low Maintenance: The smoke detector head requires minimal maintenance due to its long battery life and robust design.

1. Limited Compatibility: The Notifier Sdx-551h is primarily designed to work with Notifier fire alarm systems, which might limit its versatility for users with different fire alarm systems.

2. Higher Cost: Compared to basic smoke detectors, this photoelectric smoke detector head comes with a higher price tag due to its advanced features and longer battery life.

3. Complex Installation: The interconnectability and advanced features of the Notifier Sdx-551h might require professional installation, increasing the overall cost.

The Notifier Sdx-551h photoelectric smoke detector head offers advanced features such as photoelectric sensing technology, long battery life, and tamper-resistant design. However, it comes with a higher cost and might have limited compatibility with other fire alarm systems. Ultimately, if you're looking for a reliable and advanced smoke detector for a Notifier fire alarm system, the Notifier Sdx-551h could be an excellent investment. If you're on a budget or have a different fire alarm system, you might want to consider other options.

Details:

Model #: SDX-551H. Detection Principle: Photoelectric. Condition: New in box. MOD400 R Range: .35-1.19V.

For Use With: S911 UL Listed Bases. NOTIFIER Smoke Detector Head, Brand. Issue#: A-3633.

part #: sdx551h prices

• $67.45-$225.00

specifications indusfir:

• brand: Notifier
• mpn: Sdx-551h
• part type: Fire Detector Head

shipping indusfir:

• transit: 4-8 Days
• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• carrier: UPS
• cost: $7.84
• class: Standard, Expedited, One-day

payments indusfir:

• credit card: Visa
• wallet: Google-pay
• other

general indusfir:

• condition: New Open box
• Facility Maintenance Safety > Fire Protection Equipment > Other Fire Protection Equipment

offer indusfir:

• options: Ship-to-home
• started: June 6, 2025
• quantity: 3
• sold: 0
• availability: In Stock
• best offers: True

seller indusfir:

• city: Belgium, Wisconsin
• rating: 99.3%
• # reviews: 8512

returns indusfir:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 30 Days

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