TH-K THERMAL RELAY


TH-12 TH-20 TH-60 TH-N12 TH-N20
    The thermal overload relays are suitable for overload protoction of AC motor operated on 8-bours 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 inidication and manual/automatic reset. The relays comply with IEC292-1 standard.

Specifications

Type Plug in AC contact Rated current of Thermal element(A) Setting current range(A)
TH-K12 S-K10 S-K11
S-K12 S-K18
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 0.4-0.6 0.55-0.85 0.7-1.1 1-1.6 1.4-2 1.7-2.1 2-3 2.8-4.4 4-6 5.2-8 7-11 9-13
TH-K20 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 24-34 30-40
TH-K60 S-K50 S-K65
S-K80 S-K95
42,54 34-50 43-65