J7(LKH) Series Thermal Overload Relay
Application
The LKH protect the motors overload, locking, open phase (differential)
Availability: | |
---|---|
America
Characteristics
Direct mounting structure
The TOR is mounting directly to the Magnetic Contactors without addition brackets.
(Applied model: LKH-22.40. 85)
Safety cover
The finger proof safety cover prevent careless touch of electric conductor
(Applied mode: LKH-22. 40, 85)
Separation of power part and operation part
The main circuit and the operation part are separately designed and the operation part is commonly used in LKH-22.40, 85
Easy operation
Types and ratings
Ratings |
Type |
LKH-22 |
HUA-04 |
HUA-08 |
||||||
Nominal current |
Ranges |
Ranges |
Ranges |
|||||||
Min |
Mid |
Max |
Min |
Mid |
Max |
Min |
Mid |
Max |
||
Rated current(A) |
0.14 |
0.1 |
0.14 |
0.16 |
||||||
0.21 |
0.16 |
0.21 |
0.25 |
|||||||
0.33 |
0.25 |
0.33 |
0.4 |
|||||||
0.52 |
0.4 |
0.52 |
0.63 |
|||||||
0.82 |
0.63 |
0.82 |
1 |
|||||||
1.3 |
1 |
1.3 |
1.6 |
|||||||
2.1 |
1.6 |
2.1 |
2.5 |
|||||||
3.3 |
2.5 |
3.3 |
4 |
|||||||
5 |
4 |
5 |
6 |
4 |
5 |
6 |
||||
6.5 |
5 |
6.5 |
8 |
5 |
6.5 |
8 |
||||
7.5 |
6 |
7.5 |
9 |
6 |
7.5 |
9 |
||||
8.5 |
7 |
8.5 |
10 |
7 |
8.5 |
10 |
7 |
8.5 |
10 |
|
11 |
9 |
11 |
13 |
9 |
11 |
13 |
9 |
11 |
13 |
|
15 |
12 |
15 |
18 |
12 |
15 |
18 |
12 |
15 |
18 |
|
19 |
16 |
19 |
22 |
16 |
19 |
22 |
16 |
19 |
22 |
|
22 |
18 |
22 |
26 |
18 |
22 |
26 |
||||
30 |
24 |
30 |
36 |
24 |
30 |
36 |
||||
34 |
28 |
34 |
40 |
28 |
34 |
40 |
||||
42 |
34 |
42 |
50 |
|||||||
55 |
45 |
55 |
65 |
|||||||
65 |
54 |
65 |
75 |
|||||||
74 |
63 |
74 |
85 |
|||||||
Element NO. |
2 heaters |
Standard |
Standard |
Standard |
||||||
3 heaters |
Option |
Option |
Option |
|||||||
Aux.contact |
1NO 1NC |
1NO 1NC |
1NO 1NC |
|||||||
Reset type |
Auto/Manual |
Auto/Manual |
Auto/Manual |
|||||||
Power consumption |
1.8VA/heater |
2.0VA/heater |
3.5VA/heater |
|||||||
Dimension (mm)(W×H×D) |
44×63×90 |
53×67×90 |
70×73×103 |
|||||||
Separate mounting unit |
2 heaters |
AZ-22H |
AZ-40H |
AZ-85H |
||||||
3 heaters |
GTH-22/3 |
GTH-40/3 |
GTH-85/3 |
|||||||
Other model |
Differential |
GTH-22 |
GTH-40 |
GTH-85 |
||||||
Delay open |
GTH-22/3 |
GTH-40/3 |
GTH-85/3 |
|||||||
Applied contactors |
GMC-9,12,18,22 |
GMC-32,40 |
GMC-50,65,75,85 |
|||||||
Applied switches |
GMC-9,12,18,22 |
GMC-32,40 |
GMC-50,65,75,85 |
Characteristics
Direct mounting structure
The TOR is mounting directly to the Magnetic Contactors without addition brackets.
(Applied model: LKH-22.40. 85)
Safety cover
The finger proof safety cover prevent careless touch of electric conductor
(Applied mode: LKH-22. 40, 85)
Separation of power part and operation part
The main circuit and the operation part are separately designed and the operation part is commonly used in LKH-22.40, 85
Easy operation
Types and ratings
Ratings |
Type |
LKH-22 |
HUA-04 |
HUA-08 |
||||||
Nominal current |
Ranges |
Ranges |
Ranges |
|||||||
Min |
Mid |
Max |
Min |
Mid |
Max |
Min |
Mid |
Max |
||
Rated current(A) |
0.14 |
0.1 |
0.14 |
0.16 |
||||||
0.21 |
0.16 |
0.21 |
0.25 |
|||||||
0.33 |
0.25 |
0.33 |
0.4 |
|||||||
0.52 |
0.4 |
0.52 |
0.63 |
|||||||
0.82 |
0.63 |
0.82 |
1 |
|||||||
1.3 |
1 |
1.3 |
1.6 |
|||||||
2.1 |
1.6 |
2.1 |
2.5 |
|||||||
3.3 |
2.5 |
3.3 |
4 |
|||||||
5 |
4 |
5 |
6 |
4 |
5 |
6 |
||||
6.5 |
5 |
6.5 |
8 |
5 |
6.5 |
8 |
||||
7.5 |
6 |
7.5 |
9 |
6 |
7.5 |
9 |
||||
8.5 |
7 |
8.5 |
10 |
7 |
8.5 |
10 |
7 |
8.5 |
10 |
|
11 |
9 |
11 |
13 |
9 |
11 |
13 |
9 |
11 |
13 |
|
15 |
12 |
15 |
18 |
12 |
15 |
18 |
12 |
15 |
18 |
|
19 |
16 |
19 |
22 |
16 |
19 |
22 |
16 |
19 |
22 |
|
22 |
18 |
22 |
26 |
18 |
22 |
26 |
||||
30 |
24 |
30 |
36 |
24 |
30 |
36 |
||||
34 |
28 |
34 |
40 |
28 |
34 |
40 |
||||
42 |
34 |
42 |
50 |
|||||||
55 |
45 |
55 |
65 |
|||||||
65 |
54 |
65 |
75 |
|||||||
74 |
63 |
74 |
85 |
|||||||
Element NO. |
2 heaters |
Standard |
Standard |
Standard |
||||||
3 heaters |
Option |
Option |
Option |
|||||||
Aux.contact |
1NO 1NC |
1NO 1NC |
1NO 1NC |
|||||||
Reset type |
Auto/Manual |
Auto/Manual |
Auto/Manual |
|||||||
Power consumption |
1.8VA/heater |
2.0VA/heater |
3.5VA/heater |
|||||||
Dimension (mm)(W×H×D) |
44×63×90 |
53×67×90 |
70×73×103 |
|||||||
Separate mounting unit |
2 heaters |
AZ-22H |
AZ-40H |
AZ-85H |
||||||
3 heaters |
GTH-22/3 |
GTH-40/3 |
GTH-85/3 |
|||||||
Other model |
Differential |
GTH-22 |
GTH-40 |
GTH-85 |
||||||
Delay open |
GTH-22/3 |
GTH-40/3 |
GTH-85/3 |
|||||||
Applied contactors |
GMC-9,12,18,22 |
GMC-32,40 |
GMC-50,65,75,85 |
|||||||
Applied switches |
GMC-9,12,18,22 |
GMC-32,40 |
GMC-50,65,75,85 |