![]() ![]() Smart InfrastructureĢ Specifications Physical Specifications: Operating temperature: 32 F ~ 120 F (0 C ~ 49 C) Operating humidity:10 ~ 95%RH (Non Condensing) Compatible electrical mounting boxes: 4 square gang box ONLY with 2.5 inch depth minimum 4 octagon box is NOT compatible Sound Output: High: 85dB Low: 75dB Tones: Steady Temporal 3 Temporal 4 Temporal 4 low power March time 120 Canadian March time 30 Electronic Ratings: Operating voltage: External power: 16 ~ 33 VDC Supervisory current (max): From loop: 250 µa From external: 1.0 ma Alarm current (max): External powered: High dba: Low dba: 65 33VDC 90 24VDC VDC 0.85 ma from loop 28 33VDC 33 24VDC 45 16VDC 1.6 ma from loop Constraints 1. The can also meets the requirements specified in UL464, UL2075 including 520Hz low frequency requirements for Sleeping Area. When used in conjunction with listed, compatible Siemens equipment, the may be used in lieu of single/multiple station smoke alarms to achieve enhanced, systemlevel functionality. It meets or exceeds 85dB at 10 foot audibility requirement as specified in UL268 & ULCS529. The is a UL & ULC listed smoke detector supplementary device. ![]() ![]() (Refer to the list of compatible detectors and control panels in this document). is fully compatible with all Siemens addressable detectors and recognizes the detector type automatically. The ABHW 4SZ provides 520Hz Steady, Temporal 3, Temporal 4, Temporal 4 low power, March time 120 and Canadian March time 30. The audible bases wired in the same device loop are fully synchronized with FDUL detectors and also support RLHC, RLHW remote lamps. ![]() It provides six selectable tone patterns, two volume levels when used with compatible fire detectors and control panels. The base generates a 520Hz square wave audio signal complying with the latest NFPA 72 standard and is UL/ULC listed. is an intelligent supervised base which is designed for use in sleeping areas. 1 Installation Instructions Model Intelligent Audible Base for Sleeping Area with 520Hz Low Frequency Sounder Introduction Application note The Model audible base from Siemens Industry, Inc. ![]()
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