TM 5-6115-593-12 TO 35C2-3-463-1 24V DC Relay DOD Drawing Number ..... 76-11302 Plug-in type ..................... 24V DC coil, 4P-NO, 2P-NC, 10 ampere contacts Overvoltage Relay DOD Drawing Number ..... 70-1138 Nominal voltage  .............. 120 volts, 50 to 450 Hz.  Operates at 153 ±3 volts for frequencies 50 to 450 Hz Time delay  ...................... Operates when overvoltage condition is sustained for a minimum of 200 milliseconds Trip time  ......................... Less than 1 second after voltage reaches and stays in pull-in value Contact rating  ................. 10 ampere, 28.5 volts, resis- tance Temperature limits ........... -65 to 170°F (-54 to 77°C) Temperature effect.................. 77 to -65°F on pull-in.......................... (25 to -54°C) voltage............................. decreases 1 volt, 77 to 170°F (25 to 77°C) changes 1 volt Phase Sequence Relay DOD Drawing Number ..... 76-11238 Input  ............................... 190 to 520V AC, 3 phase, line-to- line, 50/60 Hz Operating temper-............ .-67 to 365°F ature range           ............ (-40 to 185°C) Reverse Power Relay DOD Drawing Number ..... 76-11240 Input voltage  ................... 120V AC 10V AC, 50/60 Hz Input current  ................... 0-5 amps from CT secondary Power requirement ........... 18VA Trip point  ........................ 2 to 20 percent adjustment of full load Output  ............................ SPDT, 10 amps at 115V AC Temperature range........... .-25 to 125°F (-31 to 52°C) Short Circuit Relay DOD Drawing Number ..... 70-1137 Trip voltage ..................... 24 volts 1V, any phase to neutral Contact rating ........................ 10 amperes, 28V DC Frequency  ...................... 50/400 Hz Temperature range .......... 65 to 170°F (-54 to 77°  C) Temperature effect. ................ .-65 to 77°F on trip point ..................... (-54 to 25°C) ±2 percent max change 77 to 170°F +3 percent max change Synchronizing Check Relay DOD Drawing Number ..... 76-11239 Input ............................... 120V AC 10 volts 50/60 Hz Output  ............................ Isolated contact, SPDT, NO, 10 amps at 115V AC Temperature range  ................ 25 to 125°F (-31 to 520C) Undervoltage Relay DOD Drawing Number ..... 70-1120 Nominal input  ................. 120 volts, 50 to 400 Hz, 100 milliamperes max Dropout voltage  .............. 99 volts 4 volts Frequency range ............. 50 to 400 Hz Temperature limits........... -65 to 170°F (-54 to 77°C) Time delay ...................... 6 2 seconds above 72 volts, instantaneous below 48 volts Pull-in voltage ................. 110V AC 3V AC Integrated Time Delay Module DOD Drawing Number ..... 76-11304-2 Type  ............................... 24V DC, 4 second turn on delay Coolant Temperature Gauge DOD Drawing Number ..... 76-11229, used with 76-11249 sender and 76-11230 resistor for 24V DC operation. 160° F (71°C) - 161 ohms, 280°F (138°C) - 48.8 ohms Scale  .............................. 100 to 280°F 50 to 100°C DC Ammeter DOD Drawing Number ..... 76-11233 Range ............................. 25-0-50MV Scale  .............................. 10/0/20 amps, -10 to 0 amps-red 0 to 20 amps-green 1-11