Key Parameters Item Parameter / Description Product Type Hydraulic Pressure Switch / Pressure Relay Pressure Setting Range (model “150”) Adjustable in the range of ≈ 20 to 150 bar (for SG307‑F‑150) Maximum Allowable Pressure Up to 350 bar (maximum pressure capability of the unit) Output Switch Electromechanical change‑over switch (double‑throw) Electrical Connector / Interface ISO 4400 / DIN 43650‑type connector plug Switching Accuracy / Repeatability High — hysteresis / reset differential small (percent range of set pressure) Switching Capacity (Electrical) For AC/DC: typical up to ~5 A resistive / lower for inductive loads (per manufacturer spec) Hydraulic Fluid Compatibility Standard anti‑wear hydraulic oils (mineral oil or oil‑water emulsions) Operating Fluid Viscosity / Temperature Range Suitable across common hydraulic oil viscosity; typical fluid temp range −50 °C to +100 °C (depending on seal / oil) Port / Mounting Configuration Available with threaded port (e.g. G1/4 / SAE) or subplate (stacked) mount versions; includes O‑seal and mounting hardware accordingly Materials / Construction Metal (cast housing / piston), robust mechanical components; designed for durable industrial use Typical Weight / Size Compact switch, suitable for direct integration into hydraulic circuits or valve manifolds