HC25 Series 25A Three-Phase Thermal Cutoff Switch Motor Protection Device for Pumps, Transformers & Industrial Motors

Product feature:

• Industrial-Grade Construction
  Epoxy-encapsulated design with IP54 equivalent sealing
  Reinforced copper alloy contacts withstand 10,000+ operations
  Vacuum impregnation process prevents dust/chemical ingress
• Smart Thermal Management
  Pure temperature-triggered mechanism (current influence <3%)
  Ultra-low contact resistance (≤50mΩ) ensures energy efficiency
  Factory-preset calibration maintains ±5℃ accuracy over lifespan
• Versatile Protection Applications
  Pump Systems: Prevents dry-run damage in water/chemical pumps
  Power Transformers: Overload protection for 3-phase transformers
  Industrial Motors: Thermal cutoff for CNC/assembly line equipment
  EV Charging Stations: Battery pack thermal management
  HVAC Systems: Compressor overload protection

Electrical Characteristics:

Dimension size

Product detail

Application

Nanjing Haichuan Electronic Co., Ltd., located in Nanjing Luhe Economic Development Zone, is a national high-tech enterprise specializing in the production of high-end motor protectors, overcurrent protectors, thermostats, thermal protectors, temperature switches, temperature control switches, and temperature sensors. The company has passed the IATF16949 quality management system certification and has multiple independent patents. Its products have passed UL, TUV, CQC, and PSE international safety certification, The company adopts advanced automation equipment production technology, and its various series of products are widely used in fields such as glass lifter motors, wiper motors, seat motors, mixers, tubular motors, electric tools, battery packs, heating pads, new energy, etc. Haichuan embraces all rivers and pursues excellence. With professional technology, Haichuan is committed to providing reliable comprehensive solutions for overheating and overcurrent protection.