LA1 Power Supply with Alarm Outputs
The LA1 AC Power supply operates the LA1 level alarm on 120 or 240 volts AC. The batteries act as a backup power supply in case of power failure. It also has 4 internal solid state relays to switch external loads such as an annunciator alarm or solenoid valves. The outputs can be set to trigger on individual float switches, or on any alarm trigger.
Installed on LA1 Alarm Unit
AC POWER SUPPLY FEATURES
- Operates the LA1 on AC power for reliable continuous operation
- Batteries now operate as a backup in case of AC power failure
- LA1 alarm unit remains intrinsically safe
- AC Output controls external annunciator (sold separately)
- Probes are always monitored, even when unit is asleep
- Intrinsically safe operation (Complies with ANSI / UL 913, Class 1, Div. 1&2, Group C and D operation)
- 2 year warranty
Alarm Unit Specifications |
Materials |
3/4" Galvanized Rigid Conduit |
Input Voltage |
90 to 260 volts AC |
Current Draw |
0.25 Amps @ 125VAC + Load per Output Ciruit |
Output Voltage |
9 volts DC (Intrinsically safe, current limited) |
Operating Temperature |
-40 to 150 F |
Output Switching Voltage |
600 Volts AC Maximum |
Output Switching Current |
1 Amp Max. per channel |
MODEL NUMBER |
Model Number |
Description |
LA1-ACB-1C |
LA1 AC Power Supply with annunciator output |
