916 PACIFIC AVE BASE FILE 2025-09-29

Application Accessories The SIGA-HRD combination fixed temperature/rate-of-rise heat Detector mounting bases have wiring terminals that are acces- detector provides a 15°F(9°C)per minute rate-of-rise heat sen- sible from the"room-side"after mounting the base to the electrical sor for the detection of fast-developing fires, as well as a 135°F box.The bases mount to North American 1-gang boxes and to 3 (57°C)fixed temperature sensor for slow building-fires.The SIGA- /2 inch or 4 inch octagon boxes, 1/2 inches(38 mm)deep.They also mount to European BESA and 1-gang boxes with 60.3 mm HFD fixed temperature detector provides a 135°F(57°C)fixed fixing centers.The SIGA-SB4, SIGA-RB4, and SIGA-IB4 mount to temperature sensor for slow building-fires. North American 4 inch sq. electrical boxes in addition to the above boxes.They include the SIGA-TS4 Trim Skirt,which is used to cover the"mounting ears"on the base.The SIGA-AB4G mounts Compatibility to a 4 inch square box only. Signature Series heat detectors are compatible only with the Sig- nature Loop Controller. , SIGA-AB4G/T/LF SIGA-SB SIGA-IB SIGA-RB SIGA-LED Installation Audible Base Standard Base Isolator Base Relay Base Remote LED Signature Series detectors mount Remote LED SIGA-LED-The remote LED connects to the to North American 1-gang boxes, SIGA-SB or SIGA-SB4 Standard Base only. It features a North 3-1/2 inch or 4 inch octagon d American size 1-gang plastic faceplate with a white finish and red boxes,and to 4 inch square elec- self-locking tab alarm LED. trical boxes 1-1/2 inches(38 mm) SIGA-TS4 Trim Skirt-Supplied with 4 inch bases, it can also deep.They mount to European be ordered separately to use with the other bases to help hide BESA and 1-gang boxes with 60.3 surface imperfections not covered by the smaller bases. mm fixing centers. See mounting LED Indicator Sounder Bases-Signature Series sounder bases are designed base installation and wiring for for use where localized or group alarm signaling is required. more information. • SIGA-AB4G bases provide sounder capability to Signature Series to heat and smoke detectors.They are not intended for use with combination carbon monoxide detectors in Fire- Sensing and reporting technology plus-CO mode. The microprocessor in each detector provides additional benefits- • SIGA-AB4GT bases provide sounder capability to Signature Self-diagnostics and History Log,Automatic Device Mapping, and Series smoke and heat detectors,as well as carbon monox- Fast, Stable Communication. ide detectors when used with a SIGA-TCDR Temporal Pattern Generator. Self-diagnostics and History Log - Each Signature Series o SIGA-AB4G-LF bases provide 520 Hz low frequency detector constantly runs self-checks to provide important mainte- sounder capability to Signature Series smoke and heat detec- nance information.The results of the self-check are automatically tors, as well as carbon monoxide detectors when used with a updated and permanently stored in the detector's non-volatile SIGA-TCDR Temporal Pattern Generator.The SIGA-AB4G-LF memory. is suitable for applications requiring low frequency audible Automatic Device Mapping-The loop controller learns where tones. each device's serial number address is installed relative to other devices on the circuit.The mapping feature provides supervision of each device's installed location to prevent a detector from being Warnings & Cautions reinstalled(after cleaning etc.)in a different location from where it 0 This detector does not operate without electrical power.As was originally. fires frequently cause power interruption, discuss further safe- Fast Stable Communication-On-board intelligence means less guards with the local fire protection specialist. information needs to be sent between the detector and the loop • This detector does not sense fires in areas where heat cannot controller. Other than regular supervisory polling response,the reach the detector. Heat from fires in walls, roofs,or on the detector only needs to communicate with the loop controller when opposite side of closed doors may not reach the detector. it has something new to report. This heat detector by itself does not provide life safety protec- tion Use this detector with ionization and/or photoelectric smoke detectors. • This detector does not detect oxygen levels, smoke,toxic gases, or flames. Use this device as part of a broad-based life safety program which includes a variety of information sources pertaining to heat and smoke levels, extinguishment systems,visual and audible devices,and other safety mea- sures. • Independent studies indicate that heat detectors should only be used when property protection alone is involved. Never rely on heat detectors as the sole means of fire protection. Page 2 of 4 DATA S H E E- E85001-Ov47 Not to be used for installat.. roses. Issue 2.2