Siemens DB-HR


Detector Base Relay Surface Low 4-Wire 4 Inch

Availability: Estimated 6 Weeks

Condition: New
Brand: Siemens
Status: Active
SKU: 72157
Manufacturer Part #: DB-HR
Secondary Part #: 500-033220


The detector bases are low-profile, surface-mounting bases used on various Siemens ─ Fire Safety conventional and addressable detectors. Model DB2-HR, which is a redesign of Model DB-HR, is compatible with the standard, addressable type of intelligent detectors, as well as those detection devices that operate with ASAtechnology™. Additionally, Model DB2-HR is backward compatible with the Siemens Model ‘H’-series intelligent detectors and detector-assigned FACPs. Model DB2-HR can also operate with Siemens’ 252-point addressable, 504-point addressable and FireFinder® XLS fire systems. A relay output from the fire detector base for signaling other devices is provided by Model DB2-HR.

Additional information

Weight 0.2 lbs

Siemens Industry, Inc.




Unit of Measurement

EA (Each)

Production Status



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DB Series Detector Bases; Models DB2-HR, DB-11 and DB-11E


Siemens – Data Sheet