PRODUCTS

OVERLOAD RELAY

Overload Relay Thermal Overload Relay

Rating

Type DTH22b DTH40
Title Rating Adjustment Range Adjustment Range
Min medium max Min medium max
Rating 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
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
11 9 11 13 9 11 13
15 12 15 18 12 55 18
19 16 19 22 16 19 22
22 18 22 26
30 24 30 36
34 28 34 40
42 34 42 50
55
56
65
67
74
80
110
130
155
200
Number of Elements 2 Elements Standard Standard
3 Elements Semi-standard Semi-standard
Auxiliary Contact 1a1b 1a1b
Return method Manual/automatic Manual/automatic
Power Consumption(Note 1) 1.8VA/pole 2.0VA/pole
Single Installation Unit DZ22b DZ40
Application Model 3-element Dtd22b/3 Dtd40/30
Phase protection type DTK22b DTK40
Single type DTZ22b DTZ40
Combinable Electronic Controller DMC9b,12,12b,18b,22b DMC32b,40b,48b
Combined Electronic Switch DMC9b,12,12b,18b,22b DMC32b,40b,48b
External Size 43 * 72 * 90.5 54 * 75.5 * 92
Acquisition Standard Korean Register of Shipping Korean Register of Shipping
Download PDF Download DWG Download PDF Download DWG
Type DTH85 DTH220
Title Rating Adjustment Range Adjustment Range
Min medium max Min medium max
Rating Current(A) 0.14
0.21
0.33
0.52
0.82
1.3
2.1
3.3
5
6.5
7.5
8.5 7 8.5 10
11 9 11 13
15 12 15 18
19 16 19 22
22 18 22 26
30 24 30 36
34 28 34 40
42 34 42 50
55 45 55 65
56
65 54 65 75
67
74 63 74 85
80 65 80 100
110 85 107 125
130 100 130 160
155 120 150 180
200 160 200 240
Number of Elements 2 Elements Standard Standard
3 Elements Semi-standard Semi-standard
Auxiliary Contact 1a1b 1a1b
Return method Manual/automatic Manual/automatic
Power Consumption(Note 1) 3.5VA/pole 2.3VA/pole
Single Installation Unit - Dtd220/3
Application Model 3-element Dtd85/3 DTK220
Phase protection type DTK85 -
Single type - -
Combinable Electronic Controller DMC50,65,75,85 DMC220
Combined Electronic Switch DMC50,65,75,85 DMC220
External Size 70 * 87 * 102.5 154 * 114 * 180
Acquisition Standard
Download PDF Download DWG Download PDF Download DWG
Type HRD150 HRD180
Title Rating Adjustment Range Adjustment Range
Min medium max Min medium max
Rating Current(A) 0.14
0.21
0.33
0.52
0.82
1.3
2.1
3.3
5
6.5
7.5
8.5
11
15
19
22
30
34
42 34 42 50
55
56 45 56 67
65
67 54 67 80
74
80 65 80 95 65 80 95
110 90 110 130 90 110 130
130 105 130 155 105 130 155
155 125 155 185
200
Number of Elements 2 Elements Standard Standard
3 Elements Semi-standard Semi-standard
Auxiliary Contact 1c 1c
Return method Manual Manual
Power Consumption(Note 1) 2.3VA/pole 2.3VA/pole
Single Installation Unit - -
Application Model 3-element HRD150/3 HRD180/3
Phase protection type - -
Single type - -
Combinable Electronic Controller DMC100,125,150C DMC150,180
Combined Electronic Switch DMC100,125,150C DMC150,180
External Size 124 * 60 * 97 129 * 84 * 97
Acquisition Standard
Download PDF Download DWG Download PDF Download DWG

Characteristic

  • Thermal Overload Relay safely protects the motor from overload, restraint and burnout by burn-in operation.
    (However, it is recommended to use "Overload Relay for Image Loss Protection" to prevent damage to the motor due to phase loss.)