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Overload Relays(Auxiliary Contact:1a1b)

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
  • 22 Day(s) or Less
  • 45 Day(s) or Less
  1. 1
Brand
Product Series
CAD
Days to Ship
Specifications
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

      Thermal Relay

        Overload  Relays TH-T Series

          Thermal Relay for Mini Contact

          Brand

          MITSUBISHI

          MISUMI

          MITSUBISHI

          MISUMI

          Product Series

          Overload Relays TH-N Series

          Thermal Relay

          Overload Relays TH-T Series

          Thermal Relay for Mini Contact

          CAD
          • 2D
          • 2D
          Days to Ship 4 Day(s) or more 4 Day(s) or more 45 Day(s) or more 4 Day(s) or more
          Specifications
            • CE-Compliant
            • VDE
            • BS
            • IEC
              • UL
              • c-UL
              • CE-Compliant
              • CCC
              • IEC
              • Space-saving
              Motor capacity 400 to 440-VAC class(kW/A)0.05/0.24 ~ 0.4/1.3---
              Motor Capacity VAC 200–220 Class(kW/A)0.03/0.24 ~ 0.2/1.30.05/0.52 ~ 15/55--
              Coil rated voltage(V)----
              Number of Poles33-3
              Auxiliary Contact1a1b1a1b1a1b1a1b
              Representative StandardCCCCE-CE
              Dimension length(mm)4573.2 ~ 80.651 ~ 73.573.2
              Dimension width(mm)5545 ~ 5545 ~ 8945
              Dimension thickness(mm)76.563.7 ~ 10076.5 ~ 83.563.7

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