Siemens FP-11 (500-095112) Multi-Criteria Fire Detector HTRI-M (500-034000) the 4WT-B provides enhanced protection

the 4WT-B provides enhanced protection by detecting both smoke and heat conditions

Siemens TRI-D (500-896226) Intelligent Interface Dual Input Module

This dual sensing capability improves fire detection performance and helps reduce false alarms

telecommunications facilities

Siemens FP-11 (500-095112) Multi-Criteria Fire Detector HTRI-M (500-034000) the 4WT-B provides enhanced protectionSiemens FP 11 (500 095112) Fire Detector This multi criteria fire detector features state of the art microprocessor circuitry with error checks, self diagnostic, and supervision programs, delivering reliable and accurate fire detection. The FP 11 is easily programmed and tested electronically, eliminating the need for cumbersome and unreliable mechanical programming methods and reducing installation and service costs. It is compatible with the Siemens