HCET KSD9700/TB05 Bimetal Thermal Switch 8A Motor Overload Protector with Snap-Action for Battery Packs

The HCET KSD9700/TB05 Bimetal Thermal Switch is a precision-engineered temperature and current-sensitive protector designed for reliable overload protection in demanding applications. With its ultra-compact design and high-current capacity (8A/125V AC, 6A/250V AC), this thermal protector ensures optimal safety for motors, transformers, battery packs, and heating appliances.

Featuring a snap-action bimetal disc mechanism, the TB05 series delivers rapid response to temperature fluctuations (±3℃/±5℃ tolerance) within a wide calibration range of 35°C to 160°C. Its rugged construction and silver-plated contacts guarantee durability even in harsh environments, making it ideal for HVAC systems, industrial equipment, and household appliances like electric blankets or coffee makers.

Product feature:

• Compact Design
  Small size (TB05 series) for seamless integration into space-constrained motor housings and battery packs.
• High-Current Protection
  Handles up to 10A AC/DC loads, safeguarding fractional horsepower motors and power tools from overload damage.
• Precision Temperature Control
  Bimetal snap-action ensures instant circuit interruption at calibrated trip points (35-160°C customizable).
• Multi-Application Versatility
  Perfect for AC/DC motors, lighting ballasts, EV battery thermal management, and small appliances.

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.