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JR30(LKH) Series Thermal Overload Relay

The LKH protect the motors overload, locking, open phase lifferentill
 
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  • America

Characteristics

Direct mounting structure

The TOR is mounting directly to the Magnetic Contactors without addition brackets.

lApplied model: LKH-22.40, 85)

Safety cover

The finger proof safety cover prevent coareless 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

Patirgs Type LKH-22 HUA-04 HUA-QB
Nominal
Current		 Ranges
Ranges
Ranges
Min Mid Mac 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 tupe Auto/Manual Auto/Manual Auto/Manual
Power consumption 1.8VA/heater 2.0VA/heoter 3.5VA/heater
Dimension (mm)IWxHxDI 44×63×90 53×67×90 70×73×103
Seporate mounting
unit
AZ-22H AZ-40H AZ-85H
GTH-85/3
3 heaters GTH-22/3 GTH-40/3
Other model Differential GTK-22 GTK-40 GTK-85
Delay open GTH-22/L GTH-40/L GTH-85/L
Applied contactors GMC-9,12.18,22 GMC-32.40 GMC-50.65.75.85
Applied swtches GMS-9.12,18.22 GMS-32,40 GMS-50.65.75,85


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