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.
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Specification |
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| 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 |
