NTC Thermistor

NTC temperature sensor
October 22, 2024
Category Connection: KSD Thermal Switch
Brief: In this walkthrough, we highlight the key design and functionality of the KSD9700 Motor Thermal Protector, a normally closed/open switch for thermal overload protection. Learn how its bimetallic strip technology ensures rapid response and reliable circuit interruption in motors and electrical equipment.
Related Product Features:
  • Features a bimetallic strip design for quick response to overheating and overload conditions.
  • Available in both normally closed and normally open contact types for versatile applications.
  • Electrical ratings include 10A/AC120V, 8A/AC250V, 10A/AC250V, and 16A/AC250V.
  • Compact size with easy installation, suitable for various motor and electrical equipment.
  • High durability with a lifespan of over 10,000 cycles.
  • Insulation resistance of ≥100mΩ ensures safety and reliability.
  • Action temperature ranges from 40°C to 150°C, customizable for specific needs.
  • Replaces popular models like SENSATA 17AM 7AM and SEKI ST-22.
Faqs:
  • What is the operating principle of the KSD9700 Motor Thermal Protector?
    The KSD9700 uses a bimetallic strip that senses heating current and rapidly changes state to cut the circuit, providing overheat and overload protection without auxiliary mechanisms.
  • What types of equipment can the BW series thermal protector be used in?
    It is widely used in electric motors, appliances like electric blankets, washers, fans, air conditioners, pumps, transformers, and other electrical equipment requiring thermal protection.
  • What are the available temperature ranges for the KSD9700?
    The action temperature ranges from 40°C to 150°C, with specific open and reset temperatures detailed in the product specifications for precise customization.