UNINTERRUPT POWER SUPPLY--300W
Manuals & Diagrams
Architects & Engineer's Specs
The (300VA) Uninterruptable Power Supply shall be Alpha Communications® / TekTone PK250B or approved equivalent, and shall provide for continuous power in the event of voltage surges, spikes, brownouts, blackouts, or similar power interruptions. The power supply has rugged construction and shall include power switch, audible alarm indicator, line output indicator, battery output indicator, output receptacle, power cord and AC/DC fuses for utility power and battery protection. The PK250B is used primarily with the NC300, NC300II and/or HC345C series microprocessor nurse-call and emergency-call systems, but can be used with other nurse-call, emergency-call and annunciator or intercom systems as well.
The PK250B shall be U.L. 1778 and CSA 22.1 Listed.