System Sensor B501 Intelligent Plug-In Detector Base The System Sensor B501 Intelligent Plug-In Detector Base is designed for use with compatible System Sensor intelligent smoke and heat detectors in addressable fire alarm systems. Engineered for quick installation and dependable performance, the B501 provides secure detector mounting while simplifying wiring and future maintenance. The base features screw terminals for power and remote annunciator connections and communicates with compatible intelligent detectors over the system power lines (+ and –). Its plug-in design allows detector heads to be installed or replaced quickly without disturbing field wiring, reducing installation time and ongoing maintenance costs. Key Features Intelligent plug-in detector base Designed for compatible System Sensor addressable detectors Screw terminals for power connections Supports remote annunciator connections Communicates over the system power lines (+ and –) Plug-in design for fast detector installation and replacement Simplifies maintenance and servicing Durable, low-profile construction Suitable for new installations and retrofit projects Genuine System Sensor accessory Applications The System Sensor B501 is ideal for use in: Commercial buildings Office buildings Schools and universities Hospitals and healthcare facilities Hotels Retail stores Industrial facilities Government buildings Addressable fire alarm systems Specifications Manufacturer: System Sensor Model: B501 Product Type: Intelligent Plug-In Detector Base Compatibility: Compatible System Sensor intelligent smoke and heat detectors Connection Type: Screw terminals Remote Annunciator Support: Yes Communication: Over system power lines (+ and –) Mounting Style: Plug-in detector base Application: Addressable fire alarm systems Why Choose the System Sensor B501? The System Sensor B501 provides a reliable foundation for intelligent fire detection systems by combining fast installation, secure detector mounting, and simplified maintenance. With screw terminals for easy wiring, remote annunciator support, and compatibility with System Sensor addressable detectors, it is an excellent choice for commercial fire alarm installations requiring dependable long-term performance.