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24 VDC Reversible Electromagnetic Switch Coil

24 VDC Reversible Electromagnetic Switch Coil
  • Volume Discount

Electromagnetic switch for 24 VDC. World's Longest Switching Life

  • CE-Compliant
  • IEC
  • KEMA
  • Motor
  • DIN Rail
  • Three-phase

● Tedious component selection is not necessary.
● This CE Marking compliant product has passed certification testing.
● Terminal cover is standard equipment.
● World's Longest Switching Life EC60947-4-1 (JIS C 8201-4-1, JEM1038)
Electrical life 2.5 million operations (Europe Company A, 2 million operations, Japan Company B 2 million operations)
Mechanical life 25 million operations (Europe Company A, 16 million operations, Japan Company B 10 million operations)
● By removing the front cover, a round terminal (crimped terminal) can also be used.

· Electromagnetic contactor and thermal relay are assembled by the customer.
 
· A1 coil terminal is (+), and A2 (-). 

PDF

Specifications

24 VDC Reversible Electromagnetic Switch Coil:Related Image

Frame
Size (AF)
Coil VoltageAuxiliary ContactMotor Capacity (KW)Thermal Relay ModelSetting Range (A)Model
624 VDC1a0.05SMR-12-0.520.4 ~ 0.63KHK6R-DC24V-0.52
0.1SMR-12-0.820.63 ~ 1KHK6R-DC24V-0.82
0.2SMR-12-1.31 ~ 1.6KHK6R-DC24V-1.3
0.4SMR-12-2.11.6 ~ 2.5KHK6R-DC24V-2.1
0.75SMR-12-3.32.5 ~ 4KHK6R-DC24V-3.3
1SMR-12-54 ~ 6KHK6R-DC24V-5
1.5SMR-12-6.55 ~ 8KHK6R-DC24V-6.5
1.5SMR-12-7.56 ~ 9KHK6R-DC24V-7.5
2.2SMR-12-8.57 ~ 10KHK6R-DC24V-8.5
91a1b0.05SMR-32-0.520.4 ~ 0.63KHK9R-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK9R-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK9R-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK9R-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK9R-DC24V-3.3
1SMR-32-54 ~ 6KHK9R-DC24V-5
1.5SMR-32-6.55 ~ 8KHK9R-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK9R-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK9R-DC24V-8.5
3.7SMR-32-119 ~ 13KHK9R-DC24V-11
3.7SMR-32-1512 ~ 18KHK9R-DC24V-15
5.5SMR-32-1916 ~ 22KHK9R-DC24V-19
5.5SMR-32-21.518 ~ 25KHK9R-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK9R-DC24V-27
131a1b0.05SMR-32-0.520.4 ~ 0.63KHK12R-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK12R-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK12R-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK12R-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK12R-DC24V-3.3
1SMR-32-54 ~ 6KHK12R-DC24V-5
1.5SMR-32-6.55 ~ 8KHK12R-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK12R-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK12R-DC24V-8.5
3.7SMR-32-119 ~ 13KHK12R-DC24V-11
3.7SMR-32-1512 ~ 18KHK12R-DC24V-15
5.5SMR-32-1916 ~ 22KHK12R-DC24V-19
5.5SMR-32-21.518 ~ 25KHK12R-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK12R-DC24V-27
181a1b0.05SMR-32-0.520.4 ~ 0.63KHK18R-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK18R-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK18R-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK18R-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK18R-DC24V-3.3
1SMR-32-54 ~ 6KHK18R-DC24V-5
1.5SMR-32-6.55 ~ 8KHK18R-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK18R-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK18R-DC24V-8.5
3.7SMR-32-119 ~ 13KHK18R-DC24V-11
3.7SMR-32-1512 ~ 18KHK18R-DC24V-15
5.5SMR-32-1916 ~ 22KHK18R-DC24V-19
5.5SMR-32-21.518 ~ 25KHK18R-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK18R-DC24V-27
221a1b0.05SMR-32-0.520.4 ~ 0.63KHK22R-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK22R-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK22R-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK22R-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK22R-DC24V-3.3
1SMR-32-54 ~ 6KHK22R-DC24V-5
1.5SMR-32-6.55 ~ 8KHK22R-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK22R-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK22R-DC24V-8.5
3.7SMR-32-119 ~ 13KHK22R-DC24V-11
3.7SMR-32-1512 ~ 18KHK22R-DC24V-15
5.5SMR-32-1916 ~ 22KHK22R-DC24V-19
5.5SMR-32-21.518 ~ 25KHK22R-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK22R-DC24V-27

 Rated VoltageRated Current
Auxiliary Contact CapacityAC120V6A
AC240V3A
AC380V1.9A
AC480V1.5A
AC500V1.4A
AC600V1.2A
DC125V1.1A
DC250V0.55A
DC400V0.31A
DC500V0.27A
DC600V0.2A

24 VDC Electromagnetic Switch Specifications
ModelKHK6KHK9
KHK12
KHK18
KHK22
Operation Voltage 24V
Clamping VoltagePickup70 ~ 110%
 Dropout10 ~ 30%
Coil Power ConsumptionInrush Current (VA)99
24 VDCRated Power (VA)99
Coil Current(A)0.40.4
Operating TimeClosed (ms)35...5035...50
 Open (ms)4...194...19

● Standard Usage Conditions
Ambient TemperatureReference 20°C, -10°C ~ 40°C
(Maximum 35°C daily average air temperature, maximum 25°C annual average air temperature)
Maximum Board Internal Temperature55°C
Take care, as operational characteristics of electromagnetic contacts and thermal relays can be affected by the ambient temperature.
Relative Humidity45 ~ 85% RH, no condensation or freezing.
Altitude2,000 m or lower
Vibration10 ~ 55 Hz 19.6 m / s2 or lower
Impact49 m / s2 or lower
AtmosphereExcessive 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.

More Information

24 VDC Reversible Electromagnetic Switch Coil:Related Image

24 VDC Reversible Electromagnetic Switch Coil:Related Image

KHK6R ~ KHK65R in the above diagram are applicable for the contact arrangement of the reversible type.
Part Number
KHK6R-DC24V-0.52
KHK6R-DC24V-0.82
KHK6R-DC24V-1.3
KHK6R-DC24V-2.1
KHK6R-DC24V-3.3
KHK6R-DC24V-5
KHK6R-DC24V-6.5
KHK6R-DC24V-7.5
KHK6R-DC24V-8.5
KHK9R-DC24V-0.52
KHK9R-DC24V-0.82
KHK9R-DC24V-1.3
KHK9R-DC24V-2.1
KHK9R-DC24V-3.3
KHK9R-DC24V-5
KHK9R-DC24V-6.5
KHK9R-DC24V-7.5
KHK9R-DC24V-8.5
KHK9R-DC24V-11
KHK9R-DC24V-15
KHK9R-DC24V-19
KHK9R-DC24V-21.5
KHK9R-DC24V-27
KHK12R-DC24V-0.52
KHK12R-DC24V-0.82
KHK12R-DC24V-1.3
KHK12R-DC24V-2.1
KHK12R-DC24V-3.3
KHK12R-DC24V-5
KHK12R-DC24V-6.5
KHK12R-DC24V-7.5
KHK12R-DC24V-8.5
KHK12R-DC24V-11
KHK12R-DC24V-15
KHK12R-DC24V-19
KHK12R-DC24V-21.5
KHK12R-DC24V-27
KHK18R-DC24V-0.52
KHK18R-DC24V-0.82
KHK18R-DC24V-1.3
KHK18R-DC24V-2.1
KHK18R-DC24V-3.3
KHK18R-DC24V-5
KHK18R-DC24V-6.5
KHK18R-DC24V-7.5
KHK18R-DC24V-8.5
KHK18R-DC24V-11
KHK18R-DC24V-15
KHK18R-DC24V-19
KHK18R-DC24V-21.5
KHK18R-DC24V-27
KHK22R-DC24V-0.52
KHK22R-DC24V-0.82
KHK22R-DC24V-1.3
KHK22R-DC24V-2.1
KHK22R-DC24V-3.3
KHK22R-DC24V-5
KHK22R-DC24V-6.5
KHK22R-DC24V-7.5
KHK22R-DC24V-8.5
Part NumberVolume DiscountDays to ShipMotor Capacity VAC 200–220 Class
(kW/A)
Auxiliary Contact Dimension length
(mm)
Dimension thickness
(mm)
Motor capacity AC 200 V
(kW/A)
Setting range
(A)
Rated current
(A)
Available 2 Day(s) or more 0.051a1241170.050.4 ~ 0.636
Available 2 Day(s) or more 0.11a1241170.10.63 ~ 16
Available 2 Day(s) or more 0.21a1241170.21 ~ 1.66
Available 2 Day(s) or more 0.41a1241170.41.6 ~ 2.56
Available 2 Day(s) or more 0.751a1241170.752.5 ~ 46
Available 2 Day(s) or more 11a12411714 ~ 66
Available 2 Day(s) or more 1.51a1241171.55 ~ 86
Available 2 Day(s) or more 1.51a1241171.56 ~ 96
Available 2 Day(s) or more 2.21a1241172.27 ~ 106
Available 2 Day(s) or more 0.051a1b129.9118.50.050.4 ~ 0.639
Available 2 Day(s) or more 0.11a1b129.9118.50.10.63 ~ 19
Available 2 Day(s) or more 0.21a1b129.9118.50.21 ~ 1.69
Available 2 Day(s) or more 0.41a1b129.9118.50.41.6 ~ 2.59
Available 2 Day(s) or more 0.751a1b129.9118.50.752.5 ~ 49
Available 2 Day(s) or more 11a1b129.9118.514 ~ 69
Available 2 Day(s) or more 1.51a1b129.9118.51.55 ~ 89
Available 2 Day(s) or more 1.51a1b129.9118.51.56 ~ 99
Available 2 Day(s) or more 2.21a1b129.9118.52.27 ~ 109
Available 2 Day(s) or more 3.71a1b129.9118.53.79 ~ 139
Available 2 Day(s) or more 3.71a1b129.9118.53.712 ~ 189
Available 2 Day(s) or more 5.51a1b129.9118.55.516 ~ 229
Available 2 Day(s) or more 5.51a1b129.9118.55.518 ~ 259
Available 2 Day(s) or more 7.51a1b129.9118.57.522 ~ 329
Available 2 Day(s) or more 0.051a1b129.9118.50.050.4 ~ 0.6312
Available 2 Day(s) or more 0.11a1b129.9118.50.10.63 ~ 112
Available 2 Day(s) or more 0.21a1b129.9118.50.21 ~ 1.612
Available 2 Day(s) or more 0.41a1b129.9118.50.41.6 ~ 2.512
Available 2 Day(s) or more 0.751a1b129.9118.50.752.5 ~ 412
Available 2 Day(s) or more 11a1b129.9118.514 ~ 612
Available 2 Day(s) or more 1.51a1b129.9118.51.55 ~ 812
Available 2 Day(s) or more 1.51a1b129.9118.51.56 ~ 912
Available 2 Day(s) or more 2.21a1b129.9118.52.27 ~ 1012
Available 2 Day(s) or more 3.71a1b129.9118.53.79 ~ 1312
Available 2 Day(s) or more 3.71a1b129.9118.53.712 ~ 1812
Available 2 Day(s) or more 5.51a1b129.9118.55.516 ~ 2212
Available 2 Day(s) or more 5.51a1b129.9118.55.518 ~ 2512
Available 2 Day(s) or more 7.51a1b129.9118.57.522 ~ 3212
Available 2 Day(s) or more 0.051a1b129.9118.50.050.4 ~ 0.6318
Available 2 Day(s) or more 0.11a1b129.9118.50.10.63 ~ 118
Available 2 Day(s) or more 0.21a1b129.9118.50.21 ~ 1.618
Available 2 Day(s) or more 0.41a1b129.9118.50.41.6 ~ 2.518
Available 2 Day(s) or more 0.751a1b129.9118.50.752.5 ~ 418
Available 2 Day(s) or more 11a1b129.9118.514 ~ 618
Available 2 Day(s) or more 1.51a1b129.9118.51.55 ~ 818
Available 2 Day(s) or more 1.51a1b129.9118.51.56 ~ 918
Available 2 Day(s) or more 2.21a1b129.9118.52.27 ~ 1018
Available 2 Day(s) or more 3.71a1b129.9118.53.79 ~ 1318
Available 2 Day(s) or more 3.71a1b129.9118.53.712 ~ 1818
Available 2 Day(s) or more 5.51a1b129.9118.55.516 ~ 2218
Available 2 Day(s) or more 5.51a1b129.9118.55.518 ~ 2518
Available 2 Day(s) or more 7.51a1b129.9118.57.522 ~ 3218
Available 2 Day(s) or more 0.051a1b129.9118.50.050.4 ~ 0.6322
Available 2 Day(s) or more 0.11a1b129.9118.50.10.63 ~ 122
Available 2 Day(s) or more 0.21a1b129.9118.50.21 ~ 1.622
Available 2 Day(s) or more 0.41a1b129.9118.50.41.6 ~ 2.522
Available 2 Day(s) or more 0.751a1b129.9118.50.752.5 ~ 422
Available 2 Day(s) or more 11a1b129.9118.514 ~ 622
Available 2 Day(s) or more 1.51a1b129.9118.51.55 ~ 822
Available 2 Day(s) or more 1.51a1b129.9118.51.56 ~ 922
Available 2 Day(s) or more 2.21a1b129.9118.52.27 ~ 1022

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Drawing

24 VDC Reversible Electromagnetic Switch Coil:Related Image

Electromagnetic Switch

Electromagnetic Switch

● KHK Type
Misumi Original Electromagnetic Switches
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
● Standard Operating Conditions
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.

Basic Information

Operating Method Reversible format Coil rated voltage(V) DC24 Number of Poles 3
Representative Standard CE Dimension width(mm) 102 Other standards (IEC)
Other standards (KEMA)

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