The 550LS audio glass break detectors use microprocessor based multiple signature analysis. Both units are self-adjusting, and feature Automatic Gain Control circuits to filter the amplitude of ambient sounds and process all sounds at the same volume.
Features
- Specified for plate, wired, laminated and tempered glass
- Glass panes size as small as 6″ x 10″
- Signature supervision
- No sensitivity adjustment
- Omni-directional sensitivity
- Indoors only
- UL Listed
Specifications
- Alarm relay: SPDT Form C contact
- Operating voltage: 10.5-16 VDC
- Current draw: 66 mA maximum
- Temperature tolerance: 14F to 120F
- Tamper circuit: Normally closed contact 50 mA @ 24 VDC
- Dimensions: 3″ W x 3″ H x 3/4″ D
- Uses Model 515 tester
- Order number: 0-550000
Installation Manual
