System Sensor B501-RC
System Sensor B501-RC
In stock!
The System Sensor B501 is a 4-inch flangeless wireless detector mounting base built specifically for Notifier SWIFT wireless detector heads in intelligent fire alarm systems. Screw terminals for power (+/-) and a remote annunciator connection let the base wire into the loop before the detector head is plugged in, and its plug-in design keeps the electrical and mechanical connection secure once the head is seated.
Key Features
- Plug-in base design for fast, secure detector head installation
- SEMS screws simplify field wiring connections
- Supports 12 to 24 AWG wiring for flexible installation conditions
- Compatible with multiple accessories for various mounting requirements
Technical Specifications
- Base Diameter: 4 inches, flangeless profile
- Terminals: Screw-type for + and - power, plus remote annunciator connection
- Wiring Range: 12-24 AWG
- Designed For: Notifier SWIFT wireless detector devices

