Home / Detection Devices / Accessories / Detector Bases / System Sensor B501 System Sensor B501 $18.00 4″ Flangeless Mounting Base 1 in stock Add to cart Factory NewMaterial ObsoleteBrand: System Sensor FireAlarm.com Part #: 048020 Categories: Accessories, Detector Bases, Featured Manufacturer Part #: B501 Tags: 003, APW, Warehouse Description Specifications Features Resources Reviews (0) Attachment Description To meet local code and application requirements, System Sensor offers relay, isolator, and sounder base options for 200 Series detectors. Relay bases provide one form C contact relay for control of auxiliary functions, such as door closure and elevator recall. Isolator bases allow loops to continue to operate under fault conditions and automatically restore when the fault is removed. Sounder bases are available in a combination temporal 3 and continuous tone model (B200SR) or an addressable model (B200S) that can be activated by the fire alarm control panel based on the event. 200 Series Bases provide a variety of mounting options to meet your installation challenges. Bases come in flanged or flangless versions for mounting to a variety of junction boxes. See the 200 Series Junction Box Selection Guide for junction box options. Surface mounting boxes are also available. Information Weight .50 lbs Dimensions 5 × 5 × 5 in Color Ivory Series System Sensor 200 Series Condition New Production Status Material Obsolete Features Bases enable quick and secure detector plug-in SEMS screws provide easy wiring connection Support for 12-24 AWG provides installation flexibility Multiple accessory options provide mounting flexibility Sounder bases are compliant with UL 464 & UL 268 Resources200 Series: Mounting Base Options Reviews There are no reviews yet. Be the first to review “System Sensor B501” Cancel replyYou must be logged in to post a review.