Model SA-1A is a sound activated switch used in conjunction with the LOUROE ASK-4 #101 Audio Monitoring System or any of the AP Series non-alarming base stations. Usually located near the base station, the SA-1A provides a variable threshold level control that activates the microphone when that level is exceeded by a sound. In addition, it has 2 sets of relay contacts that automatically close when the threshold level is exceeded. This can be used to activate a camera, light or other annunciation. Automatic re-set is adjustable between 0.5 and 60 seconds. An alarm LED is illuminated during activation time. 12 Vdc Power is required.
Application
Features
| Current drain | 70 mA |
| Audio input impedance | 10KW |
| Relay contact | 5A @ 277 Vac or 5A @ 30Vdc |
| DC input | 12Vdc, 500mA |
| Relay latch time | 0.5 to 60 seconds |
| Dimensions | 6 1/8”L x 4 5/8”W x 1 7/8”H |
| Weight | 7 oz |
| Shipping Weight | 1lb |