System Sensor B501-WH 4-Inch Standard Flangeless Detector Base
The System Sensor B501-WH is the most widely specified detector base in conventional fire alarm installations throughout North America. This 4-inch flangeless base provides a clean, low-profile mounting platform for System Sensor 200, 300, and 400 series detector heads, making the B501-WH the go-to base for both new construction and replacement projects.
Designed for standard junction box mounting, the System Sensor B501-WH features a simple twist-lock detector attachment mechanism that speeds up installation and reduces technician labor time. The white finish blends with standard ceiling finishes, and the flangeless design creates a minimal visual footprint that architects and facility managers appreciate.
Whether you are outfitting a high-rise office building, a healthcare facility, or an industrial complex, the B501-WH delivers the reliability and compatibility expected from System Sensor, a Honeywell company. Its broad compatibility across the System Sensor detector line makes it the preferred stocking base for fire alarm contractors and distributors alike. Order the B501-WH from Life Safety Consultants for volume pricing and fast shipping.
- 4-inch standard flangeless base, white
- Compatible with System Sensor 200, 300, and 400 series detector heads
- Twist-lock head attachment for fast installation
- Designed for standard electrical junction box mounting
- Industry-standard base for conventional fire alarm systems
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 1 × 4 × 4 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Detector Base |
| Compatible Panels | Conventional fire alarm panels |
| Compatible Bases | System Sensor 200 series,System Sensor 300 series,System Sensor 400 series |
| Cross Reference | 2W-B,4WTR-B |
| Type | Detector base, Size: 4 inch flangeless, Color: White, Mounting: Standard junction box, Compatible heads: System Sensor 200/300/400 series |
