fire alarm relay for sale, brand-new and used.

This item is new without original packaging, opened for inspection by our QC department. Item is guaranteed non-DOA and covered under our 30-day return policy. Item comes to you exactly as pictured - nothing more, nothing less.

This item is new without original packaging, opened for inspection by our QC department. Item is guaranteed non-DOA and covered under our 30-day return policy. Item comes to you exactly as pictured - nothing more, nothing less.

The SD355 Photoelectric Smoke Detector is an addressable, low-profile plug-in photoelectric detector for use with MS-9050UD, MS-9200UDLS, and MS-9600 Addressable Fire Alarm Control Panels. Standard Base included. COMPATIBLE INTELLIGENT BASES:-- B210LP Standard U.S.