System Sensor B501-WHITE 4 Inch Detector Base, Bright White
The System Sensor B501-WHITE is a 4-inch intelligent detector base designed for use with compatible addressable smoke, heat, and multi-criteria detectors. Featuring a bright white finish and a low-profile design, it provides a clean, professional appearance while ensuring secure detector installation in commercial and institutional fire alarm systems.
Designed for easy installation and maintenance, the B501-WHITE features a plug-in detector connection that allows detectors to be installed or replaced without rewiring. The base includes SEMS screw terminals for quick wiring and supports a variety of electrical box configurations, making it suitable for both new construction and retrofit projects.
Its integrated detector locking feature helps prevent unauthorized removal, making the B501-WHITE an ideal choice for public buildings and other high-traffic environments.
Key Features
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Intelligent detector base
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4-inch low-profile design
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Bright white finish
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Compatible with intelligent smoke, heat, and multi-criteria detectors
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Plug-in detector installation
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Quick detector replacement without rewiring
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SEMS screw terminals for easy wiring
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Detector locking feature for added security
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Compatible with multiple electrical box configurations
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Durable, low-profile construction
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Ideal for new installations and retrofit projects
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Genuine System Sensor accessory
Applications
The System Sensor B501-WHITE is ideal for:
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Commercial buildings
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Office buildings
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Schools and universities
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Hospitals and healthcare facilities
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Hotels
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Retail stores
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Government buildings
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Industrial facilities
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Addressable fire alarm systems
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New construction and retrofit projects
Specifications
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Manufacturer: System Sensor
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Model: B501-WHITE
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Product Type: Intelligent Detector Base
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Base Diameter: 4 inches
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Color: Bright White
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Mounting Style: Low profile
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Wiring Terminals: SEMS screw terminals
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Detector Installation: Plug-in
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Detector Locking Feature: Yes
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Mounting Compatibility: 4-inch square, 4-inch octagon, 3½-inch octagon, and single-gang electrical boxes
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Compatible With: System Sensor intelligent smoke, heat, and multi-criteria detectors
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Application: Addressable fire alarm systems
Why Choose the System Sensor B501-WHITE?
The System Sensor B501-WHITE provides a dependable and professional mounting solution for intelligent fire alarm detectors. Its bright white finish, plug-in design, secure locking feature, and compatibility with multiple detector types make installation and maintenance fast and efficient while ensuring reliable long-term performance in commercial fire alarm systems.
