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Electromagnetic switch for DC 24 V. World's longest switching life.
Part Number
Configured Part Number is shown.
KHK22R-DC24V-27
Frame Size (AF) | Coil Voltage | Auxiliary Contact | Motor Capacity (KW) | Thermal Relay Model | Setting Range (A) | Model |
6 | 24 VDC | 1a | 0.05 | SMR-12-0.52 | 0.4 ~ 0.63 | KHK6R-DC24V-0.52 |
0.1 | SMR-12-0.82 | 0.63 ~ 1 | KHK6R-DC24V-0.82 | |||
0.2 | SMR-12-1.3 | 1 ~ 1.6 | KHK6R-DC24V-1.3 | |||
0.4 | SMR-12-2.1 | 1.6 ~ 2.5 | KHK6R-DC24V-2.1 | |||
0.75 | SMR-12-3.3 | 2.5 ~ 4 | KHK6R-DC24V-3.3 | |||
1 | SMR-12-5 | 4 ~ 6 | KHK6R-DC24V-5 | |||
1.5 | SMR-12-6.5 | 5 ~ 8 | KHK6R-DC24V-6.5 | |||
1.5 | SMR-12-7.5 | 6 ~ 9 | KHK6R-DC24V-7.5 | |||
2.2 | SMR-12-8.5 | 7 ~ 10 | KHK6R-DC24V-8.5 | |||
9 | 1a1b | 0.05 | SMR-32-0.52 | 0.4 ~ 0.63 | KHK9R-DC24V-0.52 | |
0.1 | SMR-32-0.82 | 0.63 ~ 1 | KHK9R-DC24V-0.82 | |||
0.2 | SMR-32-1.3 | 1 ~ 1.6 | KHK9R-DC24V-1.3 | |||
0.4 | SMR-32-2.1 | 1.6 ~ 2.5 | KHK9R-DC24V-2.1 | |||
0.75 | SMR-32-3.3 | 2.5 ~ 4 | KHK9R-DC24V-3.3 | |||
1 | SMR-32-5 | 4 ~ 6 | KHK9R-DC24V-5 | |||
1.5 | SMR-32-6.5 | 5 ~ 8 | KHK9R-DC24V-6.5 | |||
1.5 | SMR-32-7.5 | 6 ~ 9 | KHK9R-DC24V-7.5 | |||
2.2 | SMR-32-8.5 | 7 ~ 10 | KHK9R-DC24V-8.5 | |||
3.7 | SMR-32-11 | 9 ~ 13 | KHK9R-DC24V-11 | |||
3.7 | SMR-32-15 | 12 ~ 18 | KHK9R-DC24V-15 | |||
5.5 | SMR-32-19 | 16 ~ 22 | KHK9R-DC24V-19 | |||
5.5 | SMR-32-21.5 | 18 ~ 25 | KHK9R-DC24V-21.5 | |||
7.5 | SMR-32-27 | 22 ~ 32 | KHK9R-DC24V-27 | |||
13 | 1a1b | 0.05 | SMR-32-0.52 | 0.4 ~ 0.63 | KHK12R-DC24V-0.52 | |
0.1 | SMR-32-0.82 | 0.63 ~ 1 | KHK12R-DC24V-0.82 | |||
0.2 | SMR-32-1.3 | 1 ~ 1.6 | KHK12R-DC24V-1.3 | |||
0.4 | SMR-32-2.1 | 1.6 ~ 2.5 | KHK12R-DC24V-2.1 | |||
0.75 | SMR-32-3.3 | 2.5 ~ 4 | KHK12R-DC24V-3.3 | |||
1 | SMR-32-5 | 4 ~ 6 | KHK12R-DC24V-5 | |||
1.5 | SMR-32-6.5 | 5 ~ 8 | KHK12R-DC24V-6.5 | |||
1.5 | SMR-32-7.5 | 6 ~ 9 | KHK12R-DC24V-7.5 | |||
2.2 | SMR-32-8.5 | 7 ~ 10 | KHK12R-DC24V-8.5 | |||
3.7 | SMR-32-11 | 9 ~ 13 | KHK12R-DC24V-11 | |||
3.7 | SMR-32-15 | 12 ~ 18 | KHK12R-DC24V-15 | |||
5.5 | SMR-32-19 | 16 ~ 22 | KHK12R-DC24V-19 | |||
5.5 | SMR-32-21.5 | 18 ~ 25 | KHK12R-DC24V-21.5 | |||
7.5 | SMR-32-27 | 22 ~ 32 | KHK12R-DC24V-27 | |||
18 | 1a1b | 0.05 | SMR-32-0.52 | 0.4 ~ 0.63 | KHK18R-DC24V-0.52 | |
0.1 | SMR-32-0.82 | 0.63 ~ 1 | KHK18R-DC24V-0.82 | |||
0.2 | SMR-32-1.3 | 1 ~ 1.6 | KHK18R-DC24V-1.3 | |||
0.4 | SMR-32-2.1 | 1.6 ~ 2.5 | KHK18R-DC24V-2.1 | |||
0.75 | SMR-32-3.3 | 2.5 ~ 4 | KHK18R-DC24V-3.3 | |||
1 | SMR-32-5 | 4 ~ 6 | KHK18R-DC24V-5 | |||
1.5 | SMR-32-6.5 | 5 ~ 8 | KHK18R-DC24V-6.5 | |||
1.5 | SMR-32-7.5 | 6 ~ 9 | KHK18R-DC24V-7.5 | |||
2.2 | SMR-32-8.5 | 7 ~ 10 | KHK18R-DC24V-8.5 | |||
3.7 | SMR-32-11 | 9 ~ 13 | KHK18R-DC24V-11 | |||
3.7 | SMR-32-15 | 12 ~ 18 | KHK18R-DC24V-15 | |||
5.5 | SMR-32-19 | 16 ~ 22 | KHK18R-DC24V-19 | |||
5.5 | SMR-32-21.5 | 18 ~ 25 | KHK18R-DC24V-21.5 | |||
7.5 | SMR-32-27 | 22 ~ 32 | KHK18R-DC24V-27 | |||
22 | 1a1b | 0.05 | SMR-32-0.52 | 0.4 ~ 0.63 | KHK22R-DC24V-0.52 | |
0.1 | SMR-32-0.82 | 0.63 ~ 1 | KHK22R-DC24V-0.82 | |||
0.2 | SMR-32-1.3 | 1 ~ 1.6 | KHK22R-DC24V-1.3 | |||
0.4 | SMR-32-2.1 | 1.6 ~ 2.5 | KHK22R-DC24V-2.1 | |||
0.75 | SMR-32-3.3 | 2.5 ~ 4 | KHK22R-DC24V-3.3 | |||
1 | SMR-32-5 | 4 ~ 6 | KHK22R-DC24V-5 | |||
1.5 | SMR-32-6.5 | 5 ~ 8 | KHK22R-DC24V-6.5 | |||
1.5 | SMR-32-7.5 | 6 ~ 9 | KHK22R-DC24V-7.5 | |||
2.2 | SMR-32-8.5 | 7 ~ 10 | KHK22R-DC24V-8.5 | |||
3.7 | SMR-32-11 | 9 ~ 13 | KHK22R-DC24V-11 | |||
3.7 | SMR-32-15 | 12 ~ 18 | KHK22R-DC24V-15 | |||
5.5 | SMR-32-19 | 16 ~ 22 | KHK22R-DC24V-19 | |||
5.5 | SMR-32-21.5 | 18 ~ 25 | KHK22R-DC24V-21.5 | |||
7.5 | SMR-32-27 | 22 ~ 32 | KHK22R-DC24V-27 |
Rated Voltage | Rated Current | |
Auxiliary Contact Capacity | AC120V | 6A |
AC240V | 3A | |
AC380V | 1.9A | |
AC480V | 1.5A | |
AC500V | 1.4A | |
AC600V | 1.2A | |
DC125V | 1.1A | |
DC250V | 0.55A | |
DC400V | 0.31A | |
DC500V | 0.27A | |
DC600V | 0.2A |
Model | KHK6 | KHK9 | |
KHK12 | |||
KHK18 | |||
KHK22 | |||
Operation Voltage | 24V | ||
Clamping Voltage | Pickup | 70 ~ 110% | |
Dropout | 10 ~ 30% | ||
Coil Power Consumption | Inrush Current (VA) | 9 | 9 |
24 VDC | Rated Power (VA) | 9 | 9 |
Coil Current | (A) | 0.4 | 0.4 |
Operating Time | Closed (ms) | 35...50 | 35...50 |
Open (ms) | 4...19 | 4...19 |
Ambient Temperature | Reference 20°C, -10°C ~ 40°C |
(Maximum 35°C daily average air temperature, maximum 25°C annual average air temperature) | |
Maximum Board Internal Temperature | 55°C |
Take care, as operational characteristics of electromagnetic contacts and thermal relays can be affected by the ambient temperature. | |
Relative Humidity | 45 ~ 85% RH, no condensation or freezing. |
Altitude | 2,000 m or lower |
Vibration | 10 ~ 55 Hz 19.6 m / s2 or lower |
Impact | 49 m / s2 or lower |
Atmosphere | Excessive amount of dust, smoke, corrosive gases, flammable gas, moisture, or salt must not be present. Extended use in sealed conditions may lead to possible contact defects. |
Part Number |
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KHK22R-DC24V-27 |
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Electromagnetic Switch
Electromagnetic Switch
Frame Size | 18AF | 22AF | 40AF | 65AF | ||||
---|---|---|---|---|---|---|---|---|
Model | KHK6 | KHK9 | KHK12 | KHK18 | KHK22 | KHK32 | KHK50 | KHK65 |
Number of Phases | 3 | 3 | 3 | 3 | ||||
Rated Voltage | 690 V | 690 V | 690 V | 690 V | ||||
Rated Insulation Voltage | 690 V | 690 V | 1,000 V | 1,000 V | ||||
Rated Frequency | 50 / 60 Hz | 50 / 60 Hz | 50 / 60 Hz | 50 / 60 Hz | ||||
Rated Impulse Voltage | 6 KV | 6 KV | 8 KV | 8 KV | ||||
Switching Frequency (times / hour), AC Class 3 | 1,800 | 1,800 | 1,800 | 1,800 | ||||
Mechanical Life (10,000 times) | 1,500 | 1,500 | 1,200 | 1,200 | ||||
Electrical Life (10,000 times) | 250 | 250 | 200 | 200 | ||||
AC - Class 1 A | 25 | 25 | 25 | 32 | 40 | 50 | 70 | 100 |
AC - Class 3 200 / 240 V KW | 2.2 | 2.5 | 3.5 | 4.5 | 5.5 | 7.5 | 15 | 18.5 |
A | 9 | 11 | 13 | 18 | 22 | 32 | 55 | 65 |
380 / 440 V KW | 3 | 4 | 5.5 | 7.5 | 11 | 15 | 22 | 30 |
A | 7 | 9 | 12 | 18 | 22 | 32 | 50 | 65 |
500 / 550 V KW | 3 | 4 | 7.5 | 7.5 | 15 | 18.5 | 30 | 33 |
A | 6 | 7 | 12 | 13 | 20 | 28 | 43 | 60 |
690 V KW | 3 | 4 | 7.5 | 7.5 | 15 | 18.5 | 30 | 33 |
A | 4 | 6 | 9 | 9 | 18 | 20 | 28 | 35 |
UL Rated, Continuous Current, A | 25 | 25 | 25 | 40 | 40 | 50 | 70 | 100 |
Single Phase 110 ~ 120 V | 0.5 | 0.5 | 0.75 | 1 | 2 | 2 | 3 | 5 |
220 ~ 240 V | 1.5 | 1.5 | 2 | 3 | 3 | 5 | 10 | 15 |
Three Phase 200 ~ 208 V | 2 | 2 | 3 | 5 | 7.5 | 7.5 | 20 | 25 |
220 ~ 240 V | 3 | 3 | 5 | 7.5 | 10 | 10 | 25 | 30 |
440 ~ 480 V | 5 | 5 | 7.5 | 10 | 15 | 20 | 40 | 50 |
550 ~ 600 V | 7.5 | 7.5 | 10 | 15 | 20 | 25 | 50 | 60 |
Coil Voltage AC Weight Kg | 0.43 | 0.54 | 0.72 | 1.36 | 1.38 | |||
Coil Voltage DC Weight, Kg | 0.6 | 0.68 | 0.94 | 1.61 | 1.63 |
Ambient Temperature | Standard temperature at 20°C, -10°C ~ 40°C |
---|---|
(Maximum Daily Average Ambient Temperature 35°C, Maximum Annual Average Ambient Temperature 25°C) | |
Maximum Internal Panel Temperature | 55°C |
Note that the operating properties of the electromagnetic connector and thermal relay are influenced by ambient temperature. | |
Relative Humidity | 45 ~ 85% RH, no condensation or freezing. |
Altitude | 2,000 m or lower |
Vibration | 10 ~ 55 Hz 19.6 m/s2 or lower |
Impact | 49 m/s2 or lower |
Ambient Atmosphere | The ambient atmosphere must not contain excessive dust, smoke, corrosive or combustible gas, moisture, or salt content. Further, prolonged operation while sealed may cause problems such as contact failure. |
Operating method | Reversible | Coil rated voltage(V) | DC24 | Number of electrodes | 3 |
---|---|---|---|---|---|
Representative standards | CE | Dimension width(mm) | 102 | Other Standards (IEC) | ○ |
Other Standards (KEMA) | ○ |
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