902-003-2 NATIONAL TIME SIGNAL Fire Alarm Control Panel Power

Review NATIONAL TIME SIGNAL And Fire Alarm Control Panel Power Supply

The National Signal 902-003-2 Fire Alarm Control Panel Power Supply Bin is a critical component of a fire alarm system, designed to ensure uninterrupted power supply to the control panel and its associated devices. This power supply bin is specifically engineered to meet the requirements of the National Fire Alarm and Signaling Code (NFPA 704).

The power supply bin measures approximately 15 inches wide, 12 inches deep, and 3 inches high, making it a compact and space-efficient solution for most fire alarm control panels. It is designed to house and protect the power supply unit, batteries, and other critical components of the fire alarm system.

The power supply unit of this bin is a high-quality, UL-listed, and UL-recognized component that is capable of providing a reliable and steady power supply to the fire alarm control panel. It features a voltage range of 120V to 277V, making it suitable for use in various electrical systems. The power supply unit also includes overcurrent protection, surge protection, and short-circuit protection to safeguard against power surges and electrical faults.

The battery compartment of the power supply bin can accommodate up to 12 VIC (Valve Regulated Lead Acid) batteries, with a total capacity of 12 amp-hours. The batteries provide backup power to the fire alarm control panel during power outages or other power disruptions. The batteries are easily replaceable, and the bin includes a removable tray that makes battery replacement simple and convenient.

The power supply bin is constructed of heavy-duty, powder-coated steel that provides excellent durability and resistance to corrosion. It also features a hinged door that can be locked to prevent unauthorized access and protect the components inside from environmental hazards. The door is also ventilated to ensure proper air circulation and battery ventilation.

The National Signal 902-003-2 Fire Alarm Control Panel Power Supply Bin is an essential component of any fire alarm system, and it is designed to meet the highest standards of reliability, safety, and durability. It is easy to install, maintain, and replace, making it a smart investment for any building or facility that requires a reliable fire alarm system.

The National Signal 902-003-2 fire alarm control panel power supply bin is an essential component of a fire alarm system, providing power to the control panel and ensuring the proper functioning of the fire detection and alarm system. Here are some pros and cons of buying this power supply bin:

1. Reliability: National Signal is a well-known manufacturer of fire alarm components, and this power supply bin is designed to be reliable and robust, capable of supplying power to the control panel continuously.

2. Compatibility: This power supply bin is specifically designed for use with National Signal 902-series fire alarm control panels, ensuring a perfect fit and compatibility.

3. Redundancy: The power supply bin can be used in conjunction with other power supplies to provide redundant power sources to the control panel, ensuring that the fire alarm system remains operational even if one power source fails.

4. Easy Installation: The power supply bin is designed for easy installation, with clear instructions and simple connections.

5. UL Listed: The power supply bin is UL listed, meaning that it has been tested and certified to meet the safety and performance standards set by Underwriters Laboratories.

1. Cost: Compared to other power supply options, the National Signal 902-003-2 power supply bin may be more expensive.

2. Size: The power supply bin is relatively large, requiring a significant amount of space to install and mount.

3. Limited Input Voltage: The power supply bin is designed to work with a specific input voltage range, and may not be compatible with all power sources.

4. Limited Output Voltage: The power supply bin can only supply power to the control panel at a specific voltage, and may not be suitable for other devices.

In conclusion, the National Signal 902-003-2 fire alarm control panel power supply bin is a reliable and compatible option for providing power to National Signal fire alarm control panels. Its ease of installation, UL listing, and redundancy capabilities make it a strong choice for ensuring the proper functioning of a fire alarm system. However, its cost, size, and limited input and output voltage options may be drawbacks for some users.

Recommendation: If you are in need of a power supply for a National Signal fire alarm control panel and prioritize reliability, compatibility, and ease of installation, then the National Signal 902-003-2 power supply bin is a recommended option. However, if cost or size is a significant concern, it may be worth exploring other power supply options to find a better fit for your application.

Details:

New power supply control board for National time Signal fire alarm. New, never used.

specifications alarmpartsacc:

• brand: National Time Signal
• mpn: 902-003-2
• type: Fire Alarms

seller alarmpartsacc:

• rating: 100.0%
• city: adrian, michigan
• # reviews: 4849

offer alarmpartsacc:

• sold #: 9
• availability: in stock
• started: may 16, 2026
• price: $299.99
• item condition: Used
• options: ship-to-home
• in stock #: 1

returns alarmpartsacc:

• policy: no returns

shipping alarmpartsacc:

• transit: 4-11 days
• type: calculated
• class: standard
• service: usps ground advantage
• carrier: usps

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• credit card: discover
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general alarmpartsacc:

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