โอเวอร์โหลด"Nikko" TH-K

Application

     -The thermal overload relays are suitable for overload protection of AC motor operated on 8-hours duty or uninterrupted duty.

     -The overload protected AC motor with frequency 50Hz, voltage up to 660V, current up to 40A

     -Several functions provided by these relays are phase-failure protection, temperature compensation ON/OFF indication and manual/automatic reset. The relays comply with IEC292-1 standard.

                                                                                                         Specification

   TYPE     Plug in AC contact

                 Rated current of

              Thermal element (A)

                               Setting current range (A)
 THK-12

         S-K10, S-K11

               S-K12

     0.24, 0.35, 0.5, 0.7, 0.9, 1.3

    1.7, 2.1, 2.5, 3.6, 5, 6.6, 9, 11

     0.2-0.28, 0.28-0.42, 046-0.6, 0.55-0.85, 0.7-1.1, 1-1.6

              1.7-2.5, 2-3, 2.8-4.4, 4-6, 5.2-8, 7-11, 9-13

 THK-20

         S-K20,S-K21

         S-K25,S-K35

           2.1, 2.5, 3.6, 5, 6.6, 9

           11, 15, 19, 22, 29, 35

        1.7-2.1, 2-3, 2.8-4.4, 4-6, 5.2-8, 7-11, 9-13, 12-18

                            16-22, 18-26, 24-34, 30-40

 THK-60

         S-K50,S-K65

         S-K25,S-K35

                   35, 42, 54, 67                              30-40, 34-50, 43-65, 54-80

 

 

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