Smallest size with its voltage rating；Durable tungsten contacts for hot load switchingVacuum dielectric for effective arc quenching when opening under loadTwo mounting styles available, flange or through panel with jam nutSolder or threaded high voltage connections help make installation easy. User interchangeable coils provide for driver versatility.Meets or exceeds standards set in MIL-R-83725Contact & Relay RatingsUnitsGT15 Contact FormC Contact ArrangementSPDT Voltage, Test Max., Contacts & to Base (15 µA Leakage  Max., dc or 60Hz)kV Peak27 Voltage, Operating Max., Contacts & to Base (15 µA  Leakage Max.)dc or 60 HzkV Peak252.5 MHzkV Peak-16 MHzkV Peak-32 MHzkV Peak- Current, Continuous Carry Maxdc or 60 HzAmps182.5 MHzAmps-16 MHzAmps-32 MHzAmps- Coil Hi-Pot (V RMS, 60 Hz)V500 Capacitance      Across Open ContactspF-      Contacts to GroundpF- Resistance, Contact Max @ 1A, 28 Vdcohms0.1 Operate Timems15 Release Timems15 Life, Mechanicalcycles1 million Weight, Nominalg (oz)120 (4) Vibration, Operating, Sine (55-500  Hz  Peak)G's10 Shock, Operating, 1/2 Sine11ms (Peak)G's20 Temperature Ambient Operating°C-55 to +125