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Thermal Overload Relays (TH-K20)
Product Description

Application
The thermal overload relays are suitable for overload protection of AC motor operated on 8-hour duty of uninterrupted duty. It protects AC motor with frequency 50Hz, voltage up to 660v, current up to 65a.
Several functions provided by these relays phase failure protection, temperature compensations, on/off indication and manual/ automatic reset. The relays comply with iec 60947-5 standard. There are more information in our website.

Type
 
Plug in AC contact
 
Rated current of Thermal element(A)
 
Setting current range(A)
 
TH-K/N12
 
S-K10   S-K11
 
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
 
0.2-0.28,0.28-0.42,0.4-6,0.55-0.85,
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
 
S-K12   S-K18
 
TH-K/N20
 
S-K20   S-K21
 
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
 
S-K25   S-K35
 
TH-K/N60
 
S-K50   S-K65
 
42,54
 
34-50,43-65
 
S-K80   S-K95
 
Model: TH-K20
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