(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

  • [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

Overload Relays(Motor Capacity VAC 200–220 Class:55/180)

A thermal relay is a type of relay that protects a motor from overcurrent. It is called "thermal relay" because it operates after detecting a rise in the temperature of the motor coil. In some designs, the terminals are equipped with a cover to improve safety by protecting against electric shocks during maintenance or inspection. Most thermal relays are composed of a heater element and bi-metal section. When current flows through the heater element, the bi-metal section bends and the contacts open. If the relay is activated, eliminate the cause before restarting operation. Types include an automatic type that resets automatically after activation, and a manual type where the user resets the relay by pressing a button after the bi-metal has cooled. Because a thermal relay itself does not have a shut-off function, it is usually used in combination with an electromagnetic contactor.
Days to Ship
  • All
  • 4 Day(s) or Less
  • 9 Day(s) or Less
  • 22 Day(s) or Less
  • 45 Day(s) or Less
  1. 1
Brand
Product Series
Days to Ship
Type
Operating Method
Motor capacity 400 to 440-VAC class(kW/A)
Motor Capacity VAC 200–220 Class(kW/A)
Coil rated voltage(V)
Number of Poles
Auxiliary Contact
Representative Standard
Dimension length(mm)
Dimension width(mm)
Dimension thickness(mm)

    Overload Relays TH-N Series

      Overload Relays TH-N220HZ/N400HZ Series

      Brand

      MITSUBISHI

      MITSUBISHI

      Product Series

      Overload Relays TH-N Series

      Overload Relays TH-N220HZ/N400HZ Series

      Days to Ship 9 Day(s) or more 9 Day(s) or more
      Type--
      Operating Method--
      Motor capacity 400 to 440-VAC class(kW/A)110/180110/180
      Motor Capacity VAC 200–220 Class(kW/A)55/18055/180
      Coil rated voltage(V)--
      Number of Poles33
      Auxiliary Contact1a1b1a1b
      Representative Standard--
      Dimension length(mm)144144
      Dimension width(mm)114104
      Dimension thickness(mm)179166.5

      Loading...

      1. 1

      Related Categories to Overload Relays