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• Equipped with wrap around Maintenance By-Pass
Switch to enable removal and replacement of the
UPS module without disruption to the traffic signal
 control equipment.
PMM
Power Management Module
PMM/ATS
Power Management Module/Automatic Transfer Switch (PMM/ATS)
The PMM can be programmed to switch the operation of the UPS system from auxiliary generator operation back to utility power upon return of normal utility power.

Equipped with a wrap around Maintenance Bypass Switch to enable removal and replacement of the UPS Module without shutting down the traffic control equipment.
Features:
PMM Unit
PMM/ATS Unit
Signal Sense Mast Head
Power Models
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