Bosch D9142M Power Supply with Mounting Skirt

PWR SUPPLY D9142 W/SKIRT. UL Listed auxiliary power supply for use in Commercial Fire Alarm System applications. Up to 4 A of power for charging batteries and powering auxiliary or indicating devices Supervises batteries for low or missing conditions LED indicators for AC power and Trouble status Summary Trouble Relay Power Supply Type Board Input Voltage 120 VAC Output Voltage 24 VDC Output Current 4.0 Amp Features UL Listed Output Protection Fuse Fire Alarm Interface Yes Output Type DC Battery Charging Yes Power Options 4 amp @ 18.9 VDC, 4 amp @ 28 VDC Certifications UL