Dry Run and Load Protection Relays, PM-007-N1 Series

• PM-007-N1 is a device for protecting motor loads, such as preventing a water pump from running dry without water, which can cause pump damage, or protecting the motor gear from damage under excessive load.
• Display options are available for both PF (Cos Ø) or current (Amp).
• Displays using a 7-segment 4-digit LED display.
• Suitable for both 1-phase and 3-phase motors.
• Equipped with a Start Delay Timer to delay during startup and an Off Delay Timer (0-9999 sec) to assist during startup.
• Includes inputs for Start-Stop commands and Reset Alarm from various external devices.
• Supports direct connection to CTs (Current Transformers) with a maximum current of 40A, and can also connect to external CTs by setting the CT Ratio according to the CT used.