Gefran Datasheets for Solid State Relays

Solid state relays (SSR) or semiconductor relays are semiconductor devices that can be used in place of mechanical relays to switch electricity to a load in many applications.
Solid State Relays: Learn more

Product Name Notes
Triphase Solid State Power Units With Heat-sink, Logic Control -- GTZ 3-phase "zero crossing" power solid state unit for control of resistive and inductive loads, complete with aluminum heatsink and DIN guide connection. Integrated device designed for industrial applications demanding control...
Triphase Solid State Relay With Logic Control -- GZ 3-phase "zero crossing" solid state relay for control of resistive and inductive loads. Integrated device designed for industrial applications demanding control of high power levels and frequent switching, with loads...
Monophase Solid State Relay With Logic Control And Diagnostics -- GD The GD series of solid state relays (zero crossing type) are solid state actuators with heater break diagnostics (Hb function), selectable current scale, and adjustable setpoint. Junction overheat protection is...
Monophase Solid State Relay With Analogue Control -- GT The GT family of solid-state relays has been designed with the aim of providing very accurate control of the load thanks to an analog control input, in voltage at 0…5V;
Monophase Solid State Power Units With Heat-sink, Logic Control And Diagnostics -- GTD The GTD series of power solid state relays (zero crossing type) are solid state actuators with built-in heatsink, heater break diagnostics (Hb function), selectable current scale, and adjustable setpoint. Junction...
Monophase Solid State Power Units With Heat-sink, Analogue Control -- GTT The GTT family of solid-state relays has been designed with the aim of providing very accurate control of the load from an analogue input signal (0-10V or 0-20/4-20mA) or a...
Monophase Solid State Power Units With Heat-sink, VDC Logic Control -- GTS The insertion and disinsertion of an electrical load requires the use of a suitable switching device and protection that is safe and immune to interference. Many industrial applications require the...
Monophase Solid State Relay With Logic Control -- GQ Zero crossing relay with antiparallel double SCR output is the most used solid state relay in industrial applications. In fact, it can be used for resistive, inductive and capacity loads.
Compact Monophase Solid State Relay With Logic Control -- GS Zero crossing relay with antiparallel thyristor output is the most used solid state relay in industrial applications. "Zero crossing" relay is energised when voltage meets the zero point and disenergised...