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SYSTEM SENSOR
B501-IV System Sensor 4 Inch Intelligent Detector Base, Ivory
| Manufacturer | SYSTEM SENSOR |
|---|---|
| Part number | B501-IV |
| Type | Detector Bases |
| Shipping | Nationwide |
The B501-IV is a System Sensor 4 Inch Intelligent Detector Base, Ivory.
Before you order
Ivory. The white version is the B501-WH. On some detector families the ivory variant also differs in protocol support — check the detector, not just the base.
Specifications
| Size | 4 in flangeless |
|---|---|
| Colour | ivory |
| For | intelligent smoke and heat detectors |
| Manufacturer | System Sensor |
Specifications are taken from the manufacturer's published data. Confirm against the current revision of the datasheet for your application.
New, with a one-year warranty. Supplied new in the manufacturer's packaging.
In stock — orders placed before noon Eastern ship the same business day, nationwide.
Need something obsolete or discontinued? That is most of what we do — send the part number, the manufacturer and the quantity.
$17.35
10+ in stock · ships same business day
Stock updated September 29, 2026 at 10:15 PM
Need a quantity break or a freight quote? Ask us.
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