Digital overcurrent relay with voltage protection and 3×3-digit LED display TRM-30F

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The electrical devices we supply meet high quality standards, have a 24-month warranty, and comply with all EU requirements. In case of a complaint, no return shipping fee will be charged.

TRM-30F digital overcurrent relay with voltage protection The TRM-30F is a digital overcurrent relay with voltage protection, designed to protect equipment with sensitive operating voltages from faults caused by line voltage and overload. Key parameters: Overload setting range: 0.5A - 30A Fixed current asymmetry: 50% Adjustable fault delay time Built-in current measuring transformers Overvoltage protection: 400V (fixed) Undervoltage protection: 265V (fixed) Fixed voltage asymmetry: 30% Phase sequence control