518APH-12: Tattletale (25700147) POWERVIEW GAUGES Power Supply Input Voltage: 12/24V

Power Supply Input Voltage: 12/24V (8-32VDC Minimum and Maximum Voltage)

The standard range is 0-30 inches (0-76 cm) of water restriction

superior quality materials

The 20DP-15 Differential Pressure Swichgage is a 2" dual-scale dial

518APH-12: Tattletale (25700147) POWERVIEW GAUGES Power Supply Input Voltage: 12/24V518APH 12: Tattletale (25700147) The Murphy 518APH 12 Tattletale allows for Swichgage and or N. C. contacts to be wired "Closed Loop" (in series). Any contact open or Swichgage contact close in the circuit shunt trips the 518APH 12. The 518APH 12 is a 12 volt model which Features a manual indicating reset type. The control circuit output contact is NCH and NOH. In the latched position the NCH contact has a "hot" output; in the tripped position the NOH