Murphy Home Security System SAH User Manual

Selectronic® Flasher Alarm Light and  
Mini-Siren  
TL-8904B  
Revised 08-06  
Catalog Section 30  
(00-02-0128)  
TL7  
TL7 and SAH Series  
High Visibility Flashing Red  
Alarm Light or Audible Alarm  
SAH  
12 VDC or 24 VDC  
Panel Mount  
All Electronic  
Enclosure  
Description  
Features: TL7  
Red polycarbonate lens with aluminum  
retaining nut.  
Red polycarbonate lens  
The Model TL7 is a panel mounted flashing  
alarm light and audible alarm driver. The TL7  
helps protect the Murphy Swichgage contacts  
from the very high inrush current of the lamp.  
It is available in 12 or 24 VDC for negative  
ground systems. The SAH Mini-Siren pro-  
vides an audible alarm when fault conditions  
are detected by a Swichgage instrument. It  
can be panel mounted and operates on 6–28  
VDC.  
12 VDC or 24 VDC negative ground  
(specify voltage)  
Tin plated male push-on type terminals  
SAH terminal designed to drive piezo elec-  
tric audible alarm rated 20 mA @ 28 VDC  
such as Murphy SAH Series Mini-Siren  
Temperature Range  
-40°F to 165°F (-40°C to 74°C).  
Terminal Connections  
Four tin plated 1/32 x 1/4 inch (0.8 x 6 mm)  
male push-on type terminal.  
Mounting Hole: 1-1⁄8 in. (29 mm) diameter.  
Maximum Panel Thickness: 1/4 in. (6 mm).  
Specifications: TL7  
Power Requirements  
Voltage: 12 or 24 VDC, negative  
ground (specify voltage).  
Current:  
- Sensor switch < 60 mA  
- 12 VDC, 360 mA with lamp on  
- 24 VDC, 200 mA with lamp on  
- 12 or 24VDC, 5 mA standby, lamp off  
Outputs (see replacement lamps)  
Lamp output: 120 mA @ 14.4 VDC  
SAH terminal: 20 mA @ 28 VDC resistive  
Specifications: SAH  
Type: PIEZO electric transducer.  
Operating Voltage: 6–28 VDC.  
Output Level: at 28 VDC 1 meter, 90 5 dB.  
Current Drain: at 28 VDC, 20 mA MAX.  
Mounting Hole: 1-1/8 in. (29 mm) diameter.  
Maximum Panel Thickness: 1/8 in. (3 mm).  
Application  
The TL7 Flasher/Light is used as a warning  
device on various types of industrial and  
mobile equipment. The Mini-Siren will give  
an audible warning when the TL7 operates, or  
it can be wired directly to the Swichgage con-  
tacts for audible only alarm.  
TL-8904B page 1 of 2  
 

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